311dataGridView.Columns.AddRange([comboBoxColumn]);

447Columns.Add( 449Columns.Add( 451Columns.Add( 453Columns.Add( 455Columns.Add( 457Columns.Add( 501(e.ColumnIndex > 0) && (e.ColumnIndex < Columns.Count)) 790for (int i = RightsTableColumnToIndex(_leftModifiablePermissionColumn); i < Columns.Count - 1; i++)

64if (owner.Columns.Count == 0) 113if (!this.TryGetOwnerAs(out DataGridView? owner) || owner.Columns.Count == 0) 169int actualDisplayIndex = owner.Columns.ColumnIndexToActualDisplayIndex(hti.ColumnIndex, DataGridViewElementStates.Visible); 233int columnIndex = owner.Columns.ActualDisplayIndexToColumnIndex(i, DataGridViewElementStates.Visible); 234if (owner.IsSortable(owner.Columns[columnIndex])) 297int columnIndex = owner.Columns.ActualDisplayIndexToColumnIndex(i, DataGridViewElementStates.Visible); 298result[i] = owner.Columns[columnIndex].HeaderCell.AccessibilityObject; 322column = owner.Columns.ActualDisplayIndexToColumnIndex(column, DataGridViewElementStates.Visible); 341return this.TryGetOwnerAs(out DataGridView? owner) ? owner.Columns.GetColumnCount(DataGridViewElementStates.Visible) : base.ColumnCount;

897foreach (DataGridViewColumn dataGridViewColumn in Columns) 915DataGridViewAutoSizeColumnMode[] previousModes = new DataGridViewAutoSizeColumnMode[Columns.Count]; 916foreach (DataGridViewColumn dataGridViewColumn in Columns) 1385get => Columns.Count; 1395if (value != Columns.Count) 1400Columns.Clear(); 1402else if (value < Columns.Count) 1405while (value < Columns.Count) 1407int currentColumnCount = Columns.Count; 1408Columns.RemoveAt(currentColumnCount - 1); 1409if (Columns.Count >= currentColumnCount) 1419while (value > Columns.Count) 1421int currentColumnCount = Columns.Count; 1422Columns.Add(columnName: null, headerText: null); 1423if (Columns.Count <= currentColumnCount) 1654DataGridViewColumn? dataGridViewColumn = Columns.GetFirstColumn(DataGridViewElementStates.Visible); 1662dataGridViewColumn = Columns.GetNextColumn(dataGridViewColumn, 1714Debug.Assert(_ptCurrentCell.X < Columns.Count); 1745if (!Columns[value.ColumnIndex].Visible || (Rows.GetRowState(value.RowIndex) & DataGridViewElementStates.Visible) == 0) 1782Debug.Assert(_ptCurrentCell.X >= 0 && _ptCurrentCell.X < Columns.Count); 1803bool previousVisibleColumnExists = (Columns.GetPreviousColumn(Columns[_ptCurrentCell.X], DataGridViewElementStates.Visible, DataGridViewElementStates.None) is not null); 1821bool nextVisibleColumnExists = (Columns.GetNextColumn(Columns[_ptCurrentCell.X], DataGridViewElementStates.Visible, DataGridViewElementStates.None) is not null); 2312&& firstDisplayedCell.ColumnIndex < Columns.Count); 2326if (!Columns[firstDisplayedCell.ColumnIndex].Frozen) 2379DataGridViewColumn? dataGridViewColumn = Columns.GetFirstColumn(DataGridViewElementStates.Visible); 2392DataGridViewColumn? dataGridViewColumnDbg1 = Columns.GetFirstColumn(DataGridViewElementStates.Displayed); 2396DataGridViewColumn? dataGridViewColumnDbg = Columns.GetFirstColumn(DataGridViewElementStates.Visible | DataGridViewElementStates.Frozen); 2453ArgumentOutOfRangeException.ThrowIfGreaterThanOrEqual(value, Columns.Count); 2455if (!Columns[value].Visible) 2460if (Columns[value].Frozen) 2476int totalVisibleFrozenWidth = Columns.GetColumnsWidth(DataGridViewElementStates.Visible | DataGridViewElementStates.Frozen); 2513|| Columns.DisplayInOrder(DisplayedBandsInfo.FirstDisplayedScrollingCol, value)); 2515int maxHorizontalOffset = Columns.GetColumnsWidth(DataGridViewElementStates.Visible) - displayWidth; 2683int widthNotVisible = Columns.GetColumnsWidth(DataGridViewElementStates.Visible) - _layout.Data.Width; 2704int totalVisibleFrozenWidth = Columns.GetColumnsWidth(DataGridViewElementStates.Visible | DataGridViewElementStates.Frozen); 2745&& !Columns[_ptCurrentCell.X].Frozen 2758else if (Columns.DisplayInOrder(oldFirstVisibleScrollingCol, DisplayedBandsInfo.FirstDisplayedScrollingCol)) 2760scrollEventType = Columns.GetColumnCount(DataGridViewElementStates.Visible, oldFirstVisibleScrollingCol, DisplayedBandsInfo.FirstDisplayedScrollingCol) > 1 ? ScrollEventType.LargeIncrement : ScrollEventType.SmallIncrement; 2764Debug.Assert(Columns.DisplayInOrder(DisplayedBandsInfo.FirstDisplayedScrollingCol, oldFirstVisibleScrollingCol)); 2765scrollEventType = Columns.GetColumnCount(DataGridViewElementStates.Visible, DisplayedBandsInfo.FirstDisplayedScrollingCol, oldFirstVisibleScrollingCol) > 1 ? ScrollEventType.LargeDecrement : ScrollEventType.SmallDecrement; 2805if (value > 0 && (Columns.GetColumnsWidth(DataGridViewElementStates.Visible) - _layout.Data.Width) <= 0) 3097for (int columnIndex = 0; columnIndex < Columns.Count; columnIndex++) 3117for (int columnIndex = 0; columnIndex < Columns.Count; columnIndex++) 3119Debug.Assert(!Columns[columnIndex].ReadOnly); 3215if (Columns.Count == 0) 3219Columns.Add(dataGridViewTextBoxColumn); 3596DataGridViewColumn? dataGridViewColumn = Columns.GetFirstColumn(DataGridViewElementStates.Visible); 3703strc.Add(Columns[columnIndex]); 3756foreach (DataGridViewColumn dataGridViewColumn in Columns) 4154Columns.GetFirstColumn(DataGridViewElementStates.Visible) is not null 4949foreach (DataGridViewColumn dataGridViewColumn in Columns) 4962foreach (DataGridViewColumn dataGridViewColumn in Columns)

221for (int i = 0; i < _owner.Columns.Count; i++) 223if (_owner.Columns[i].IsDataBound) 225_owner.Columns[i].HeaderCell.SortGlyphDirection = SortOrder.None; 237for (int i = 0; i < _owner.Columns.Count; i++) 239DataGridViewColumn column = _owner.Columns[i]; 341Debug.Assert(DataBoundRowsCount() == CurrencyManager!.List!.Count || (_owner.Columns.Count == 0 && dataGridViewRowsCount == 0), 433if (_owner.Columns.Count > 0) 630for (int columnIndex = 0; columnIndex < _owner.Columns.Count; columnIndex++) 632DataGridViewColumn dataGridViewColumn = _owner.Columns[columnIndex]; 679if (_owner.Columns.Count == 0) 1199if (_owner.Columns.Count == 0) 1221DataGridViewColumn dataGridViewColumn = _owner.Columns.GetFirstColumn(DataGridViewElementStates.None)!; 1268|| (columnIndex < _owner.Columns.Count 1470Type columnType = _owner.Columns[columnIndex].ValueType!;

22if (cellAddress.X < 0 || cellAddress.X >= Columns.Count) 33int visibleColumnIndex = Columns.ColumnIndexToActualDisplayIndex(cellAddress.X, DataGridViewElementStates.Visible); 346DataGridViewColumn? dataGridViewColumn = Columns.GetFirstColumn(DataGridViewElementStates.Visible); 358dataGridViewColumn = Columns.GetNextColumn( 369Debug.Assert(columnIndex >= -1 && columnIndex < Columns.Count); 383width = Columns[columnIndex].Thickness; 461width = Columns[columnIndex].Thickness; 540if (Columns.GetColumnsWidth(DataGridViewElementStates.Visible) > _layout.Data.Width) 552|| dataGridViewColumn == Columns.GetFirstColumn(DataGridViewElementStates.Visible, DataGridViewElementStates.Frozen) 553|| dataGridViewColumn == Columns.GetLastColumn(DataGridViewElementStates.Visible, DataGridViewElementStates.Frozen)) 563foreach (DataGridViewColumn dataGridViewColumnTmp in Columns) 604foreach (DataGridViewColumn dataGridViewColumnTmp in Columns) 633foreach (DataGridViewColumn dataGridViewColumnTmp in Columns) 655foreach (DataGridViewColumn dataGridViewColumnTmp in Columns) 675foreach (DataGridViewColumn dataGridViewColumnTmp in Columns) 686foreach (DataGridViewColumn dataGridViewColumnTmp in Columns) 708foreach (DataGridViewColumn dataGridViewColumnTmp in Columns) 717if (Columns.DisplayInOrder(dataGridViewColumn.Index, dataGridViewColumnTmp.Index)) 759foreach (DataGridViewColumn dataGridViewColumnTmp in Columns) 764&& Columns.DisplayInOrder(dataGridViewColumn.Index, dataGridViewColumnTmp.Index)) 773foreach (DataGridViewColumn dataGridViewColumnTmp in Columns) 797foreach (DataGridViewColumn dataGridViewColumnTmp in Columns) 803|| Columns.DisplayInOrder(dataGridViewColumnTmp.Index, dataGridViewColumn.Index)) 823foreach (DataGridViewColumn dataGridViewColumnTmp in Columns) 825if (Columns.DisplayInOrder(dataGridViewColumn.Index, dataGridViewColumnTmp.Index) 842foreach (DataGridViewColumn dataGridViewColumnTmp in Columns) 853foreach (DataGridViewColumn dataGridViewColumnTmp in Columns) 901foreach (DataGridViewColumn dataGridViewColumn in Columns) 911autoFillColumns ??= new(Columns.Count); 1251foreach (DataGridViewColumn dataGridViewColumnTmp in Columns) 1263foreach (DataGridViewColumn dataGridViewColumnTmp in Columns) 1380if (Columns.Count == 0 && Rows.Count == 0) 1387|| Columns.GetFirstColumn(DataGridViewElementStates.Visible) is null)) 1398allCellsSelected = _individualSelectedCells.Count == Columns.Count * Rows.Count; 1411DataGridViewColumn? dataGridViewColumn = Columns.GetFirstColumn(DataGridViewElementStates.Visible); 1419dataGridViewColumn = Columns.GetNextColumn(dataGridViewColumn, 1432allCellsSelected = _selectedBandIndexes.Count * Rows.Count + _individualSelectedCells.Count == Columns.Count * Rows.Count; 1439DataGridViewColumn? dataGridViewColumn = Columns.GetFirstColumn(DataGridViewElementStates.Visible); 1456dataGridViewColumn = Columns.GetNextColumn(dataGridViewColumn, 1468allCellsSelected = _selectedBandIndexes.Count * Columns.Count + _individualSelectedCells.Count == Columns.Count * Rows.Count; 1484DataGridViewColumn? dataGridViewColumn = Columns.GetFirstColumn(DataGridViewElementStates.Visible); 1492dataGridViewColumn = Columns.GetNextColumn(dataGridViewColumn, 1523DataGridViewColumnCollection dataGridViewCols = Columns; 1660DataGridViewColumn? dataGridViewColumn = Columns.GetFirstColumn(DataGridViewElementStates.Visible); 1670dataGridViewColumn = Columns.GetNextColumn( 1714ArgumentOutOfRangeException.ThrowIfGreaterThanOrEqual(columnIndex, Columns.Count); 1764int columnsCount = Columns.Count; 1767if (Columns[columnIndex].Visible) 1770? Math.Max(preferredHeight, Columns[columnIndex].HeaderCell.GetPreferredHeight(-1, Columns[columnIndex].Thickness)) 1771: Math.Max(preferredHeight, Columns[columnIndex].HeaderCell.GetPreferredSize(-1).Height); 1800ArgumentOutOfRangeException.ThrowIfGreaterThanOrEqual(columnIndex, Columns.Count); 1829int columnsCount = Columns.Count; 1832if (Columns[columnIndexTmp].Visible) 1835? Math.Max(preferredHeight, Columns[columnIndexTmp].HeaderCell.GetPreferredHeight(-1, Columns[columnIndexTmp].Thickness)) 1836: Math.Max(preferredHeight, Columns[columnIndexTmp].HeaderCell.GetPreferredSize(-1).Height); 1869Debug.Assert(columnIndex >= 0 && columnIndex < Columns.Count); 1887DataGridViewColumn dataGridViewColumn = Columns[columnIndex]; 1907Columns[columnIndex].ThicknessInternal = preferredColumnWidth; 1934for (int columnIndex = 0; columnIndex < Columns.Count; columnIndex++) 2456int frozenWidth = Columns.GetColumnsWidth(DataGridViewElementStates.Visible | DataGridViewElementStates.Frozen); 2457int scrollingWidth = Columns.GetColumnsWidth(DataGridViewElementStates.Visible) - frozenWidth; 2458if (Columns[index].Frozen) 2530x += RightToLeftInternal ? -Columns[columnIndex].Width : Columns[columnIndex].Width; 2542clip.Width = leftEdge - Columns[columnIndex].MinimumThickness - _layout.Data.X + 3; 2552clip.X = leftEdge + Columns[columnIndex].MinimumThickness - _mouseBarOffset - 1; 2578Debug.Assert(_ptCurrentCell.X >= 0 && _ptCurrentCell.X < Columns.Count); 2979mouseX + _mouseBarOffset - Columns[_trackColumn].Thickness + 1, 2981Columns[_trackColumn].Thickness, 2991Columns[_trackColumn].Thickness, 3139if (Columns.Count > oldCurrentCellX && Columns[oldCurrentCellX].Visible) 3210if (!IsColumnOutOfBounds(oldCurrentCellX) && Columns[oldCurrentCellX].Visible) 3463ArgumentOutOfRangeException.ThrowIfGreaterThanOrEqual(columnIndexException, Columns.Count); 3472ArgumentOutOfRangeException.ThrowIfGreaterThanOrEqual(columnIndexException, Columns.Count); 3594Debug.Assert(columnIndex >= 0 && columnIndex < Columns.Count, $"Invalid columnIndex: {columnIndex}"); 3595return !Columns[columnIndex].IsDataBound || DataConnection is null || DataConnection.AllowEdit; 3609DataGridViewColumn? firstVisibleFrozenColumn = Columns.GetFirstColumn(DataGridViewElementStates.Visible | DataGridViewElementStates.Frozen); 3616Debug.Assert(Columns.DisplayInOrder(firstVisibleFrozenColumn.Index, dataGridViewColumn.Index)); 3617return Columns.GetColumnCount(DataGridViewElementStates.Visible | DataGridViewElementStates.Frozen, firstVisibleFrozenColumn.Index, dataGridViewColumn.Index) < DisplayedBandsInfo.NumDisplayedFrozenCols; 3629if (Columns.DisplayInOrder(firstDisplayedScrollingColumnIndex, dataGridViewColumn.Index)) 3631return Columns.GetColumnCount(DataGridViewElementStates.Visible, firstDisplayedScrollingColumnIndex, dataGridViewColumn.Index) < DisplayedBandsInfo.NumDisplayedScrollingCols; 3654int wColumn = Columns[hti._col].Width; 3664DataGridViewColumn? dataGridViewColumnPrev = Columns.GetPreviousColumn( 3665Columns[hti._col], 3684dataGridViewColumnNext = Columns.GetNextColumn( 3685Columns[previousColumnIndex], 4145Debug.Assert(columnIndex < Columns.Count); 4188if (Columns.Count > cellsInCollection) 4191DataGridViewCell[] cells = new DataGridViewCell[Columns.Count - cellsInCollection]; 4192for (int columnIndex = cellsInCollection; columnIndex < Columns.Count; columnIndex++) 4194if (Columns[columnIndex].CellTemplate is null) 4199DataGridViewCell dgvcNew = (DataGridViewCell)Columns[columnIndex].CellTemplate!.Clone(); 4214if (Columns.GetColumnsWidth(DataGridViewElementStates.Visible | DataGridViewElementStates.Frozen) >= _layout.Data.Width) 4221DataGridViewColumn? dataGridViewColumn = Columns.GetFirstColumn(DataGridViewElementStates.Visible, DataGridViewElementStates.Frozen); 4238dataGridViewColumn = Columns.GetNextColumn( 4247dataGridViewColumn = Columns.GetFirstColumn(DataGridViewElementStates.Visible, DataGridViewElementStates.Frozen); 4574if (displayWidth <= 0 || Columns.GetColumnCount(DataGridViewElementStates.Visible) == 0) 4585dataGridViewColumn = Columns.GetFirstColumn(DataGridViewElementStates.None); 4609dataGridViewColumn = Columns.GetNextColumn(dataGridViewColumn, DataGridViewElementStates.None, DataGridViewElementStates.None); 4612Debug.Assert(cx <= Columns.GetColumnsWidth(DataGridViewElementStates.Visible | DataGridViewElementStates.Frozen)); 4616dataGridViewColumn = Columns[firstDisplayedScrollingCol]; 4619dataGridViewColumn = Columns.GetFirstColumn( 4643dataGridViewColumn = Columns.GetNextColumn( 4678dataGridViewColumn = Columns.GetPreviousColumn((Columns[firstDisplayedScrollingCol]), 4688dataGridViewColumn = Columns.GetPreviousColumn(dataGridViewColumn, 4698dataGridViewColumn = Columns.GetPreviousColumn( 4699(Columns[firstDisplayedScrollingCol]), 4739dataGridViewColumn = Columns[firstDisplayedScrollingCol]; 4742dataGridViewColumn = Columns.GetNextColumn(dataGridViewColumn, 4918columnX -= Columns[columnIndex].Width; 4946foreach (DataGridViewColumn dataGridViewColumnTmp in Columns) 4956Debug.Assert(Columns.VerifyColumnDisplayIndexes()); 4980foreach (DataGridViewColumn dataGridViewColumnTmp in Columns) 4990Debug.Assert(Columns.VerifyColumnDisplayIndexes()); 5005Debug.Assert(anticipatedColumnIndex >= 0 && anticipatedColumnIndex <= Columns.Count); 5008if (dataGridViewColumn.DisplayIndex == -1 || dataGridViewColumn.DisplayIndex > Columns.Count) 5014Debug.Assert(dataGridViewColumn.DisplayIndex >= 0 && dataGridViewColumn.DisplayIndex <= Columns.Count); 5022dataGridViewColumnPrev = Columns.GetColumnAtDisplayIndex(displayIndex); 5036dataGridViewColumnNext = Columns.GetColumnAtDisplayIndex(displayIndex); 5039while (displayIndex < Columns.Count && (dataGridViewColumnNext is null || !dataGridViewColumnNext.Visible)); 5051foreach (DataGridViewColumn dataGridViewColumn in Columns) 5056dataGridViewTmp.Columns.Add(dataGridViewColumnClone); 5063dataGridViewTmp.Columns.Add(dataGridViewColumnClone); 5074dataGridViewColumnTmp = Columns.GetPreviousColumn( 5080DataGridViewColumn? dataGridViewColumnFirst = Columns.GetFirstColumn(DataGridViewElementStates.Visible); 5087while (dataGridViewColumnTmp is not null && Columns.DisplayInOrder(dataGridViewColumnTmp.Index, dataGridViewColumn.Index)) 5090dataGridViewColumnTmp = Columns.GetNextColumn(dataGridViewColumnTmp, 5098dataGridViewColumnTmp = Columns.GetNextColumn(dataGridViewColumn, 5106dataGridViewColumnTmp = Columns.GetNextColumn(dataGridViewColumnLast, 5121while (dataGridViewColumnTmp is not null && Columns.DisplayInOrder(dataGridViewColumn.Index, dataGridViewColumnTmp.Index)) 5124dataGridViewColumnTmp = Columns.GetPreviousColumn(dataGridViewColumnTmp, 5149int colCount = Columns.Count, displayIndex; 5160dataGridViewColumnNext = Columns.GetColumnAtDisplayIndex(displayIndex); 5179dataGridViewColumnPrev = Columns.GetColumnAtDisplayIndex(displayIndex); 5194for (int columnIndex = dataGridViewColumn.Index; columnIndex < Columns.Count; columnIndex++) 5196Columns[columnIndex].Index = Columns[columnIndex].Index - 1; 5197Debug.Assert(Columns[columnIndex].Index == columnIndex); 5205for (int columnIndex = dataGridViewColumn.Index + insertionCount; columnIndex < Columns.Count; columnIndex++) 5207Columns[columnIndex].Index = columnIndex; 5503int frozenVisibleColumnsWidth = Columns.GetColumnsWidth(DataGridViewElementStates.Visible | DataGridViewElementStates.Frozen); 5524DataGridViewColumn? dataGridViewColumn = Columns.GetFirstColumn(DataGridViewElementStates.Visible | DataGridViewElementStates.Frozen); 5532dataGridViewColumn = Columns.GetNextColumn(dataGridViewColumn, 5546dataGridViewColumn = Columns[DisplayedBandsInfo.FirstDisplayedScrollingCol]; 5556dataGridViewColumn = Columns.GetNextColumn(dataGridViewColumn, 5586for (int i = 0; i < Columns.Count; i++) 5588Columns[i].Dispose(); 5591Columns.Clear(); 5640rectInsertionBar.X = GetColumnXFromIndex(Columns.GetFirstColumn(DataGridViewElementStates.Visible)!.Index); 5649if (Columns.GetNextColumn(Columns[_trackColumnEdge], DataGridViewElementStates.Visible, DataGridViewElementStates.None) is null) 5664GetColumnXFromIndex(_trackColumnEdge) - Columns[_trackColumnEdge].Width - offsetFromCenter) 5666GetColumnXFromIndex(_trackColumnEdge) + Columns[_trackColumnEdge].Width - offsetFromCenter, 5763mouseX += ((hti._col == -1) ? RowHeadersWidth : Columns[hti._col].Thickness); 5806if (dgvcme.ColumnIndex < Columns.Count && dgvcme.RowIndex < Rows.Count) 5817if (e.Button == MouseButtons.Left && dgvcme.ColumnIndex < Columns.Count && dgvcme.RowIndex < Rows.Count) 5831if (dgvcme.ColumnIndex < Columns.Count && dgvcme.RowIndex < Rows.Count) 5878if (e.Button == MouseButtons.Left && dgvcme.ColumnIndex < Columns.Count && dgvcme.RowIndex < Rows.Count) 5886if (e.Button == MouseButtons.Left && dgvcme.ColumnIndex < Columns.Count && dgvcme.RowIndex < Rows.Count) 5894if (dgvcme.ColumnIndex < Columns.Count && dgvcme.RowIndex < Rows.Count) 5902if (dgvcme.ColumnIndex < Columns.Count && dgvcme.RowIndex < Rows.Count) 5910if (dgvcme.ColumnIndex < Columns.Count && dgvcme.RowIndex < Rows.Count) 6078Columns[_trackColumn].DisplayIndex = 0; 6080else if (Columns[_trackColumn].DisplayIndex > Columns[previousColumnIndex].DisplayIndex) 6082Columns[_trackColumn].DisplayIndex = Columns[previousColumnIndex].DisplayIndex + 1; 6086Columns[_trackColumn].DisplayIndex = Columns[previousColumnIndex].DisplayIndex; 6114delta = GetColumnXFromIndex(_trackColumn) - Columns[_trackColumn].Thickness - newX + 1; 6119delta = newX - (GetColumnXFromIndex(_trackColumn) + Columns[_trackColumn].Thickness) + 1; 6124int proposed = Columns[_trackColumn].Thickness + delta; 6125Debug.Assert(proposed >= Columns[_trackColumn].MinimumThickness); 6127Columns[_trackColumn].Thickness = proposed; 6417if (!RowHeadersVisible && Columns.GetColumnCount(DataGridViewElementStates.Visible) == 0) 6637dataGridViewColumnTmp = Columns[columnIndexTmp]; 6646dataGridViewColumnTmp = Columns.GetNextColumn(dataGridViewColumnTmp, DataGridViewElementStates.Visible, DataGridViewElementStates.None); 6654dataGridViewColumnTmp = Columns.GetPreviousColumn(Columns[DisplayedBandsInfo.FirstDisplayedScrollingCol], DataGridViewElementStates.Visible, DataGridViewElementStates.Frozen); 6658dataGridViewColumnTmp = Columns.GetPreviousColumn(dataGridViewColumnTmp, DataGridViewElementStates.Visible, DataGridViewElementStates.Frozen); 6667dataGridViewColumnTmp = Columns.GetFirstColumn(DataGridViewElementStates.Visible, DataGridViewElementStates.Frozen); 6673dataGridViewColumnTmp = Columns.GetNextColumn(dataGridViewColumnTmp, DataGridViewElementStates.Visible, DataGridViewElementStates.None); 6678dataGridViewColumnTmp = Columns.GetFirstColumn(DataGridViewElementStates.Visible | DataGridViewElementStates.Frozen); 6687dataGridViewColumnTmp = Columns.GetNextColumn(dataGridViewColumnTmp, DataGridViewElementStates.Visible | DataGridViewElementStates.Frozen, DataGridViewElementStates.None); 6695dataGridViewColumnTmp = Columns.GetNextColumn(dataGridViewColumnTmp, DataGridViewElementStates.Visible | DataGridViewElementStates.Frozen, DataGridViewElementStates.None); 6702&& columnIndexTmp < Columns.Count 6705&& Columns.DisplayInOrder(columnIndexTmp, DisplayedBandsInfo.FirstDisplayedScrollingCol) 6706&& !ColumnNeedsDisplayedState(Columns[columnIndexTmp])) 6708dataGridViewColumnTmp = Columns[columnIndexTmp]; 6716dataGridViewColumnTmp = Columns.GetNextColumn(dataGridViewColumnTmp, DataGridViewElementStates.Visible, DataGridViewElementStates.None); 6723&& columnIndexTmp < Columns.Count 6726&& Columns.DisplayInOrder(DisplayedBandsInfo.FirstDisplayedScrollingCol, columnIndexTmp))) 6727&& !ColumnNeedsDisplayedState(Columns[columnIndexTmp])) 6729dataGridViewColumnTmp = Columns[columnIndexTmp]; 6739dataGridViewColumnTmp = Columns.GetNextColumn(dataGridViewColumnTmp, DataGridViewElementStates.Visible, DataGridViewElementStates.None); 6746dataGridViewColumnTmp = Columns[Columns.Count - 1]; 6754dataGridViewColumnTmp = Columns.GetPreviousColumn(dataGridViewColumnTmp, DataGridViewElementStates.Visible, DataGridViewElementStates.None); 6759for (columnIndexTmp = 0; columnIndexTmp < Columns.Count; columnIndexTmp++) 6761DataGridViewElementStates colStateDbg = Columns[columnIndexTmp].State; 6762bool columnNeedsDisplayedState = ColumnNeedsDisplayedState(Columns[columnIndexTmp]); 6777foreach (DataGridViewColumn dataGridViewColumn in Columns) 6876return cellCount + _selectedBandIndexes.Count * Columns.Count; 6945return Rows.Count * Columns.Count; 7050ArgumentOutOfRangeException.ThrowIfGreaterThanOrEqual(columnIndex, Columns.Count); 7105Debug.Assert(columnIndex >= -1 && columnIndex < Columns.Count); 7115return columnIndex >= 0 ? Columns[columnIndex].HeaderCell : (DataGridViewCell)TopLeftHeaderCell; 7185dataGridViewColumn = Columns.GetLastColumn(DataGridViewElementStates.Visible, DataGridViewElementStates.None); 7188prevDataGridViewColumn = Columns.GetPreviousColumn(dataGridViewColumn, DataGridViewElementStates.Visible, DataGridViewElementStates.None); 7204prevDataGridViewColumn = Columns.GetPreviousColumn(dataGridViewColumn, DataGridViewElementStates.Visible, DataGridViewElementStates.None); 7223firstCell: Columns.GetColumnCount(DataGridViewElementStates.Visible) == 0, 7241lastCell: Columns.GetColumnCount(DataGridViewElementStates.Visible) == 0, 7252dataGridViewColumn = Columns.GetFirstColumn(DataGridViewElementStates.Visible); 7255nextDataGridViewColumn = Columns.GetNextColumn(dataGridViewColumn, DataGridViewElementStates.Visible, DataGridViewElementStates.None); 7271nextDataGridViewColumn = Columns.GetNextColumn(dataGridViewColumn, DataGridViewElementStates.Visible, DataGridViewElementStates.None); 7297dataGridViewColumn = Columns.GetLastColumn(DataGridViewElementStates.Visible, DataGridViewElementStates.None); 7302prevDataGridViewColumn = Columns.GetPreviousColumn(dataGridViewColumn, DataGridViewElementStates.Visible, DataGridViewElementStates.None); 7320prevDataGridViewColumn = Columns.GetPreviousColumn(dataGridViewColumn, DataGridViewElementStates.Visible, DataGridViewElementStates.None); 7342firstCell: Columns.GetColumnCount(DataGridViewElementStates.Visible) == 0, 7355dataGridViewColumn = Columns.GetFirstColumn(DataGridViewElementStates.Visible); 7376nextDataGridViewColumn = Columns.GetNextColumn(dataGridViewColumn, DataGridViewElementStates.Visible, DataGridViewElementStates.None); 7394nextDataGridViewColumn = Columns.GetNextColumn(dataGridViewColumn, DataGridViewElementStates.Visible, DataGridViewElementStates.None); 7435if (Columns.GetColumnCount(DataGridViewElementStates.Visible | DataGridViewElementStates.Selected) == 0) 7443includeRowHeaders = (Columns.GetFirstColumn(DataGridViewElementStates.Visible, DataGridViewElementStates.Selected) is null); 7471DataGridViewColumn? lastDataGridViewColumn = Columns.GetLastColumn(DataGridViewElementStates.Visible | DataGridViewElementStates.Selected, DataGridViewElementStates.None); 7476prevDataGridViewColumn = Columns.GetPreviousColumn(dataGridViewColumn, DataGridViewElementStates.Visible | DataGridViewElementStates.Selected, DataGridViewElementStates.None); 7492prevDataGridViewColumn = Columns.GetPreviousColumn(dataGridViewColumn, DataGridViewElementStates.Visible | DataGridViewElementStates.Selected, DataGridViewElementStates.None); 7524dataGridViewColumn = Columns.GetFirstColumn(DataGridViewElementStates.Visible | DataGridViewElementStates.Selected); 7545nextDataGridViewColumn = Columns.GetNextColumn(dataGridViewColumn, DataGridViewElementStates.Visible | DataGridViewElementStates.Selected, DataGridViewElementStates.None); 7561nextDataGridViewColumn = Columns.GetNextColumn(dataGridViewColumn, DataGridViewElementStates.Visible | DataGridViewElementStates.Selected, DataGridViewElementStates.None); 7591DataGridViewColumn? lastDataGridViewColumn = Columns.GetLastColumn(DataGridViewElementStates.Visible | DataGridViewElementStates.Selected, DataGridViewElementStates.None); 7597prevDataGridViewColumn = Columns.GetPreviousColumn(dataGridViewColumn, DataGridViewElementStates.Visible | DataGridViewElementStates.Selected, DataGridViewElementStates.None); 7615prevDataGridViewColumn = Columns.GetPreviousColumn(dataGridViewColumn, DataGridViewElementStates.Visible | DataGridViewElementStates.Selected, DataGridViewElementStates.None); 7652dataGridViewColumn = Columns.GetFirstColumn(DataGridViewElementStates.Visible | DataGridViewElementStates.Selected); 7675nextDataGridViewColumn = Columns.GetNextColumn(dataGridViewColumn, DataGridViewElementStates.Visible | DataGridViewElementStates.Selected, DataGridViewElementStates.None); 7693nextDataGridViewColumn = Columns.GetNextColumn(dataGridViewColumn, DataGridViewElementStates.Visible | DataGridViewElementStates.Selected, DataGridViewElementStates.None); 7742selectedVisibleCellExists = selectedVisibleRowExists && Columns.GetColumnCount(DataGridViewElementStates.Visible) != 0; 7746selectedVisibleColumnExists = Columns.GetColumnCount(DataGridViewElementStates.Visible | DataGridViewElementStates.Selected) != 0; 7815DataGridViewColumn? firstVisibleColumn = Columns.GetFirstColumn(DataGridViewElementStates.Visible); 7816DataGridViewColumn? lastVisibleColumn = Columns.GetLastColumn(DataGridViewElementStates.Visible, DataGridViewElementStates.None); 7847if (Columns[columnIndex].Visible) 7849if (lColumn is null || Columns.DisplayInOrder(columnIndex, lColumn.Index)) 7851lColumn = Columns[columnIndex]; 7854if (uColumn is null || Columns.DisplayInOrder(uColumn.Index, columnIndex)) 7856uColumn = Columns[columnIndex]; 7880if (lColumn is null || Columns.DisplayInOrder(dataGridViewCell.ColumnIndex, lColumn.Index)) 7885if (uColumn is null || Columns.DisplayInOrder(uColumn.Index, dataGridViewCell.ColumnIndex)) 7896Debug.Assert(lColumn.Index == uColumn.Index || Columns.DisplayInOrder(lColumn.Index, uColumn.Index)); 7921prevDataGridViewColumn = Columns.GetPreviousColumn(dataGridViewColumn, DataGridViewElementStates.Visible, DataGridViewElementStates.None); 7984nextDataGridViewColumn = Columns.GetNextColumn(dataGridViewColumn, DataGridViewElementStates.Visible, DataGridViewElementStates.None); 8036prevDataGridViewColumn = Columns.GetPreviousColumn(dataGridViewColumn, DataGridViewElementStates.Visible, DataGridViewElementStates.None); 8106nextDataGridViewColumn = Columns.GetNextColumn(dataGridViewColumn, DataGridViewElementStates.Visible, DataGridViewElementStates.None); 8196ArgumentOutOfRangeException.ThrowIfGreaterThanOrEqual(columnIndex, Columns.Count); 8203Debug.Assert(columnIndex >= 0 && columnIndex < Columns.Count); 8205if (!Columns[columnIndex].Displayed) 8216for (dataGridViewColumn = Columns.GetFirstColumn(DataGridViewElementStates.Visible | DataGridViewElementStates.Frozen); 8239dataGridViewColumn = Columns.GetNextColumn(dataGridViewColumn, 8247for (dataGridViewColumn = Columns[DisplayedBandsInfo.FirstDisplayedScrollingCol]; 8282dataGridViewColumn = Columns.GetNextColumn(dataGridViewColumn, 8340DataGridViewColumn? dataGridViewColumn = Columns.GetFirstColumn(DataGridViewElementStates.Visible | DataGridViewElementStates.Frozen); 8364dataGridViewColumn = Columns.GetNextColumn(dataGridViewColumn, 8381dataGridViewColumn = Columns[DisplayedBandsInfo.FirstDisplayedScrollingCol]; 8406dataGridViewColumn = Columns.GetNextColumn(dataGridViewColumn, 8453Debug.Assert(index < Columns.Count); 8454Debug.Assert(Columns[index].Visible); 8458DataGridViewColumn? dataGridViewColumn = Columns.GetFirstColumn(DataGridViewElementStates.Visible | DataGridViewElementStates.Frozen); 8475dataGridViewColumn = Columns.GetNextColumn(dataGridViewColumn, 8492? Columns[DisplayedBandsInfo.FirstDisplayedScrollingCol] 8493: Columns.GetFirstColumn(DataGridViewElementStates.Visible, DataGridViewElementStates.Frozen); 8513dataGridViewColumn = Columns.GetNextColumn(dataGridViewColumn, 8520dataGridViewColumn = Columns[DisplayedBandsInfo.FirstDisplayedScrollingCol]; 8521dataGridViewColumn = Columns.GetPreviousColumn(dataGridViewColumn, 8540dataGridViewColumn = Columns.GetPreviousColumn(dataGridViewColumn, 8551DataGridViewColumn? dataGridViewColumn = Columns.GetFirstColumn(DataGridViewElementStates.Visible, DataGridViewElementStates.Frozen); 8555dataGridViewColumn = Columns.GetNextColumn(dataGridViewColumn, DataGridViewElementStates.Visible, DataGridViewElementStates.None); 8569int emptyBackgroundWidth = Math.Max(0, _layout.Data.Width - Columns.GetColumnsWidth(DataGridViewElementStates.Visible)); 8614DataGridViewColumn? dataGridViewColumn = Columns.GetFirstColumn(DataGridViewElementStates.Visible); 8690&& Columns[_ptAnchorCell.X].Frozen 8692&& Columns[_trackColumnEdge].Frozen 8694&& !Columns[hti._col].Frozen) 8698int firstUnfrozenColumnIndex = Columns.GetFirstColumn(DataGridViewElementStates.Visible, DataGridViewElementStates.Frozen)!.Index; 8719&& (!Columns[_ptAnchorCell.X].Frozen || (_trackColumnEdge != -1 && !Columns[_trackColumnEdge].Frozen)) 8722|| Columns.GetPreviousColumn( 8723Columns[DisplayedBandsInfo.FirstDisplayedScrollingCol], 8752&& Columns.GetNextColumn( 8753Columns[DisplayedBandsInfo.LastTotallyDisplayedScrollingCol], 8761DataGridViewColumn? newFirstVisibleScrollingCol = Columns.GetNextColumn( 8762Columns[DisplayedBandsInfo.FirstDisplayedScrollingCol], 8767for (DataGridViewColumn? dataGridViewColumn = Columns.GetFirstColumn( 8771dataGridViewColumn = Columns.GetNextColumn( 8870if (((_ptAnchorCell.X != -1 && !Columns[_ptAnchorCell.X].Frozen) || (_ptCurrentCell.X != -1 && !Columns[_ptCurrentCell.X].Frozen)) 8873|| Columns.GetPreviousColumn( 8874Columns[DisplayedBandsInfo.FirstDisplayedScrollingCol], 8910|| Columns.GetNextColumn( 8911Columns[DisplayedBandsInfo.LastTotallyDisplayedScrollingCol], 8915DataGridViewColumn? newFirstVisibleScrollingCol = Columns.GetNextColumn( 8916Columns[DisplayedBandsInfo.FirstDisplayedScrollingCol], 8920for (DataGridViewColumn? dataGridViewColumn = Columns.GetFirstColumn( 8924dataGridViewColumn = Columns.GetNextColumn( 8996int preferredWidth = Math.Min(minimumWidth + Columns.GetColumnsWidth(DataGridViewElementStates.Visible), proposedConstraints.Width); 9352int columnWidth = Columns[hti._col].Thickness; 9361DataGridViewColumn dataGridViewColumn = Columns[hti._col]; 9372DataGridViewColumn? dataGridViewColumn = Columns.GetPreviousColumn( 9373Columns[hti._col], 9496int columnWidth = Columns[hti._col].Thickness; 9504DataGridViewColumn dataGridViewColumn = Columns[hti._col]; 9520dataGridViewColumn = Columns.GetPreviousColumn(Columns[hti._col], 9554DataGridViewColumn? dataGridViewColumn = Columns.GetFirstColumn(DataGridViewElementStates.Visible); 9782ArgumentOutOfRangeException.ThrowIfGreaterThanOrEqual(columnIndex, Columns.Count); 9808ArgumentOutOfRangeException.ThrowIfGreaterThanOrEqual(columnIndex, Columns.Count); 9815Debug.Assert(columnIndex >= 0 && columnIndex < Columns.Count); 10039return columnIndex >= Columns.Count || columnIndex == -1; 10044return columnIndex >= Columns.Count || rowIndex >= Rows.Count || columnIndex == -1 || rowIndex == -1; 10159int totalVisibleColCount = Columns.GetColumnCount(DataGridViewElementStates.Visible); 10161int totalVisibleWidth = Columns.GetColumnsWidth(DataGridViewElementStates.Visible); 10162int totalVisibleFrozenWidth = Columns.GetColumnsWidth(DataGridViewElementStates.Visible | DataGridViewElementStates.Frozen); 10536if (dataGridViewColumn.DisplayIndex == -1 || dataGridViewColumn.DisplayIndex >= Columns.Count) 10541Columns.InvalidateCachedColumnsOrder(); 10778float weightSum = Columns.GetColumnsFillWeight(DataGridViewElementStates.None) + dataGridViewColumn.FillWeight; 10785CorrectColumnFrozenState(dataGridViewColumn, Columns.Count); 10803int newColumnCount = Columns.Count + 1; 10851float weightSum = Columns.GetColumnsFillWeight(DataGridViewElementStates.None); 10950int previousColumnCount = Columns.Count; 11017foreach (DataGridViewColumn dataGridViewColumn in Columns) 11054if (dataGridViewRow.Cells.Count > Columns.Count) 11238if (previousModes.Length != Columns.Count) 11243foreach (DataGridViewColumn dataGridViewColumn in Columns) 11301foreach (DataGridViewColumn dataGridViewColumn in Columns) 11511ArgumentOutOfRangeException.ThrowIfGreaterThanOrEqual(e.ColumnIndex, Columns.Count, "e.ColumnIndex"); 11589DataGridViewAutoSizeColumnCriteriaInternal autoSizeColumnCriteriaInternal = (DataGridViewAutoSizeColumnCriteriaInternal)Columns[columnIndex].InheritedAutoSizeMode; 11735Debug.Assert(rowIndex < Rows.Count && columnIndex < Columns.Count); 11823Debug.Assert(rowIndex < Rows.Count && columnIndex < Columns.Count); 11958Debug.Assert(Columns[columnIndex].Resizable == DataGridViewTriState.True); 12088if (hti._col >= Columns.Count) 12090DataGridViewColumn? dataGridViewLastVisibleColumn = Columns.GetLastColumn( 12197if (isControlDown && Columns[hti._col].Selected) 12207if (MultiSelect && isShiftDown && _ptAnchorCell.X > -1 && Columns[_ptAnchorCell.X].Selected) 12254if (Columns.DisplayInOrder(_ptAnchorCell.X, hti._col)) 12287&& (Columns[hti._col].Selected || IsSharedCellSelected(Rows.SharedRow(hti._row).Cells[hti._col], hti._row)) 12681&& _ptMouseDownCell.X < Columns.Count) 13059Debug.Assert(rowIndex < Rows.Count && columnIndex < Columns.Count); 13105Debug.Assert(rowIndex < Rows.Count && columnIndex < Columns.Count); 13265for (int i = 0; i < Columns.Count; i++) 13267if (Columns[i].DataPropertyName.Length != 0) 13269MapDataGridViewColumnToDataBoundField(Columns[i]); 13280if (Columns.Count != 0 && Rows.Count == 0) 13386foreach (DataGridViewColumn dataGridViewColumnTmp in Columns) 13399foreach (DataGridViewColumn dataGridViewColumnTmp in Columns) 13426Debug.Assert(Columns.VerifyColumnDisplayIndexes()); 13437Columns.InvalidateCachedColumnsOrder(); 13463if (!e.Handled && e.Button == MouseButtons.Left && e.ColumnIndex < Columns.Count) 13474DataGridViewAutoSizeColumnMode inheritedAutoSizeMode = Columns[e.ColumnIndex].InheritedAutoSizeMode; 13528float weightSum = Columns.GetColumnsFillWeight(DataGridViewElementStates.None) - dataGridViewColumn.FillWeight + fillWeight; 13537Debug.Assert(columnIndex >= 0 && columnIndex < Columns.Count); 13539if (!Columns[columnIndex].Visible) 13553DataGridViewAutoSizeColumnCriteriaInternal autoSizeColumnCriteriaInternal = (DataGridViewAutoSizeColumnCriteriaInternal)Columns[columnIndex].InheritedAutoSizeMode; 13605DataGridViewAutoSizeColumnCriteriaInternal autoSizeColumnCriteriaInternal = (DataGridViewAutoSizeColumnCriteriaInternal)Columns[columnIndex].InheritedAutoSizeMode; 13642DataGridViewColumn dataGridViewColumn = Columns[e.ColumnIndex]; 13692if (isControlDown && Columns[hti._col].Selected) 13769if (MultiSelect && isShiftDown && _ptAnchorCell.X > -1 && Columns[_ptAnchorCell.X].Selected) 13825if (Columns.DisplayInOrder(_ptAnchorCell.X, hti._col)) 14143if (_trackColumnEdge >= 0 && (Columns.DisplayInOrder(_trackColumn, _trackColumnEdge) || _trackColumnEdge == _trackColumn) && Columns.DisplayInOrder(_trackColumnEdge, hti._col)) 14145DataGridViewColumn? dataGridViewColumn = Columns.GetNextColumn(Columns[_trackColumnEdge], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 14150else if (_trackColumnEdge >= 0 && Columns.DisplayInOrder(_trackColumn, _trackColumnEdge) && Columns.DisplayInOrder(hti._col, _trackColumnEdge) && (Columns.DisplayInOrder(_trackColumn, hti._col) || hti._col == _trackColumn)) 14152DataGridViewColumn? dataGridViewColumn = Columns.GetNextColumn(Columns[hti._col], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 14157else if (_trackColumnEdge == -1 && Columns.DisplayInOrder(_trackColumn, hti._col)) 14159DataGridViewColumn? dataGridViewColumn = Columns.GetNextColumn(Columns[_trackColumn], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 14164else if (_trackColumnEdge >= 0 && (Columns.DisplayInOrder(_trackColumnEdge, _trackColumn) || _trackColumnEdge == _trackColumn) && Columns.DisplayInOrder(hti._col, _trackColumnEdge)) 14166DataGridViewColumn? dataGridViewColumn = Columns.GetPreviousColumn(Columns[_trackColumnEdge], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 14171else if (_trackColumnEdge >= 0 && Columns.DisplayInOrder(_trackColumnEdge, _trackColumn) && Columns.DisplayInOrder(_trackColumnEdge, hti._col) && (Columns.DisplayInOrder(hti._col, _trackColumn) || hti._col == _trackColumn)) 14173DataGridViewColumn? dataGridViewColumn = Columns.GetPreviousColumn(Columns[hti._col], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 14178else if (_trackColumnEdge == -1 && Columns.DisplayInOrder(hti._col, _trackColumn)) 14180DataGridViewColumn? dataGridViewColumn = Columns.GetPreviousColumn(Columns[_trackColumn], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 14185else if (_trackColumnEdge >= 0 && Columns.DisplayInOrder(_trackColumn, _trackColumnEdge) && Columns.DisplayInOrder(hti._col, _trackColumn)) 14187DataGridViewColumn? dataGridViewColumn = Columns.GetNextColumn(Columns[_trackColumn], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 14190dataGridViewColumn = Columns.GetPreviousColumn(Columns[_trackColumn], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 14195else if (_trackColumnEdge >= 0 && Columns.DisplayInOrder(_trackColumn, hti._col) && Columns.DisplayInOrder(_trackColumnEdge, _trackColumn)) 14197DataGridViewColumn? dataGridViewColumn = Columns.GetPreviousColumn(Columns[_trackColumn], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 14200dataGridViewColumn = Columns.GetNextColumn(Columns[_trackColumn], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 14337Debug.Assert(Columns.DisplayInOrder(dataGridViewColumn.Index, DisplayedBandsInfo.FirstDisplayedScrollingCol)); 14479Columns.InvalidateCachedColumnsWidths(); 14852Debug.Assert(!Columns[dataGridViewCell.ColumnIndex].ReadOnly); 15282forceCurrentCellSelection: Columns.GetColumnCount(DataGridViewElementStates.Visible) == 1); 15438int newColumnCount = Columns.Count + 1; 15888mouseX += ((hti._col == -1) ? RowHeadersWidth : Columns[hti._col].Thickness); 15900if (dgvcme.ColumnIndex < Columns.Count && dgvcme.RowIndex < Rows.Count) 15921if (dgvcme.ColumnIndex < Columns.Count && dgvcme.RowIndex < Rows.Count) 15932if (dgvcme.ColumnIndex < Columns.Count && dgvcme.RowIndex < Rows.Count) 15972mouseX += ((hti._col == -1) ? RowHeadersWidth : Columns[hti._col].Thickness); 15989if (dgvcme.ColumnIndex < Columns.Count && dgvcme.RowIndex < Rows.Count) 16001if (columnIndex < Columns.Count) 16011Debug.Assert(Columns[columnIndex].Resizable == DataGridViewTriState.True); 16039if (dgvcme.ColumnIndex < Columns.Count && dgvcme.RowIndex < Rows.Count) 16124mouseX += ((hti._col == -1) ? RowHeadersWidth : Columns[hti._col].Thickness); 16162if (_ptMouseEnteredCell.X >= -1 && _ptMouseEnteredCell.X < Columns.Count 16358mouseX += ((hti._col == -1) ? RowHeadersWidth : Columns[hti._col].Thickness); 16385if (dgvcme.ColumnIndex < Columns.Count && dgvcme.RowIndex < Rows.Count) 16436mouseX += ((hti._col == -1) ? RowHeadersWidth : Columns[hti._col].Thickness); 17026Debug.Assert(dataGridViewColumn.Index >= 0 && dataGridViewColumn.Index < Columns.Count); 17037DataGridViewColumn? dataGridViewColumnNext = Columns.GetNextColumn( 17038Columns[columnIndex], 17050DataGridViewColumn? dataGridViewColumnPrevious = Columns.GetPreviousColumn( 17051Columns[columnIndex], 17104if (Columns.Count == 1) 17111int newColumnCount = Columns.Count - 1; 17140for (int i = 0; i < Columns.Count; i++) 17142if (dataGridViewColumn != Columns[i] 17143&& Columns[i].SortMode != DataGridViewColumnSortMode.NotSortable 17145Columns[i].DataPropertyName, 17149Debug.Assert(Columns[i].IsDataBound, "two columns w/ the same DataPropertyName should be DataBound at the same time"); 17150Debug.Assert(Columns[i].HeaderCell.SortGlyphDirection == dataGridViewColumn.HeaderCell.SortGlyphDirection, "DataBound columns should have the same SortGlyphDirection as the one on the DataGridView"); 17151SortedColumn = Columns[i]; 17152SortOrder = Columns[i].HeaderCell.SortGlyphDirection; 17169else if (Columns.DisplayInOrder(DisplayedBandsInfo.FirstDisplayedScrollingCol, dataGridViewColumn.Index)) 17537&& Columns.Count != 0 17662if (rowIndex < Rows.Count && columnIndex < Columns.Count) 17728Debug.Assert(rowIndex < Rows.Count && columnIndex < Columns.Count); 17950DataGridViewColumn? dataGridViewColumn = Columns.GetFirstColumn(DataGridViewElementStates.Visible); 18323if (rowIndex < Rows.Count && columnIndex < Columns.Count) 18335Debug.Assert(rowIndex < Rows.Count && columnIndex < Columns.Count); 18687&& !Columns[_ptCurrentCell.X].ReadOnly 18735if (dataGridViewCell is not null && rowIndex < Rows.Count && columnIndex < Columns.Count) 18782Debug.Assert(rowIndex < Rows.Count && columnIndex < Columns.Count); 18953for (int i = 0; i < Columns.Count; i++) 18955if (dataGridViewColumn != Columns[i] 18956&& Columns[i].SortMode != DataGridViewColumnSortMode.NotSortable 18959Columns[i].DataPropertyName, 18963Debug.Assert(Columns[i].IsDataBound, "two columns w/ the same DataPropertyName should be DataBound at the same time"); 18964SortedColumn = Columns[i]; 19232int visibleColumnsWidth = Columns.GetColumnsWidth(DataGridViewElementStates.Displayed); 19234if (Columns.Count > 0) 19351DataGridViewColumn? dataGridViewColumn = Columns.GetFirstColumn(DataGridViewElementStates.Visible | DataGridViewElementStates.Frozen); 19368dataGridViewColumnNext = Columns.GetNextColumn( 19429dataGridViewColumn = Columns[DisplayedBandsInfo.FirstDisplayedScrollingCol]; 19448dataGridViewColumnNext = Columns.GetNextColumn(dataGridViewColumn, 19499if (Columns.Count > 0 || Rows.Count > 0) 19820leftEdge -= Columns[_ptCurrentCell.X].Width - 1; 19824Columns[_ptCurrentCell.X].Width, Rows.SharedRow(_ptCurrentCell.Y).GetHeight(_ptCurrentCell.Y)); 19827if (!Columns[_ptCurrentCell.X].Frozen) 19829int totalVisibleFrozenWidth = Columns.GetColumnsWidth(DataGridViewElementStates.Visible | DataGridViewElementStates.Frozen); 20150DataGridViewColumn? dataGridViewColumn = Columns.GetFirstColumn(DataGridViewElementStates.Visible); 21071DataGridViewColumn? dataGridViewColumn = Columns.GetLastColumn( 21272if (_ptCurrentCell.X >= 0 && Columns[_ptCurrentCell.X].Selected) 21327if (_ptCurrentCell.X >= 0 && Columns[_ptCurrentCell.X].Selected) 21532DataGridViewColumn dataGridViewColumn = Columns[_ptCurrentCell.X]; 21548DataGridViewColumn? dataGridViewColumn = Columns.GetFirstColumn(DataGridViewElementStates.Visible); 21751if (_ptCurrentCell.X >= 0 && Columns[_ptCurrentCell.X].Selected) 21806if (_ptCurrentCell.X >= 0 && Columns[_ptCurrentCell.X].Selected) 22009DataGridViewColumn dataGridViewColumn = Columns[_ptCurrentCell.X]; 22074DataGridViewColumn? dataGridViewColumn = Columns.GetFirstColumn(DataGridViewElementStates.Visible); 22085dataGridViewColumn = Columns.GetPreviousColumn(Columns[_ptCurrentCell.X], 22259if (Columns.DisplayInOrder(_ptAnchorCell.X, previousVisibleColumnIndex)) 22360if (Columns[_ptCurrentCell.X].Selected) 22370if (Columns.DisplayInOrder(_ptAnchorCell.X, previousVisibleColumnIndex)) 22445if (Columns[_ptCurrentCell.X].Selected) 22780if (Columns[_ptCurrentCell.X].Selected) 22813if (Columns[_ptCurrentCell.X].Selected) 22857if (Columns[_ptCurrentCell.X].Selected) 22920DataGridViewColumn? dataGridViewColumn = Columns.GetFirstColumn(DataGridViewElementStates.Visible); 23182DataGridViewColumn? dataGridViewColumn = Columns.GetFirstColumn(DataGridViewElementStates.Visible); 23451DataGridViewColumn? dataGridViewColumn = Columns.GetLastColumn( 23464dataGridViewColumn = Columns.GetNextColumn(Columns[_ptCurrentCell.X], 23637if (Columns.DisplayInOrder(_ptAnchorCell.X, nextVisibleColumnIndex)) 23738if (Columns[_ptCurrentCell.X].Selected) 23748if (Columns.DisplayInOrder(_ptAnchorCell.X, nextVisibleColumnIndex)) 23825if (Columns[_ptCurrentCell.X].Selected) 24130if (Columns[_ptCurrentCell.X].Selected) 24153if (Columns[_ptCurrentCell.X].Selected) 24197if (Columns[_ptCurrentCell.X].Selected) 24290if (!Columns[_ptCurrentCell.X].Selected) 24533DataGridViewColumn? dataGridViewColumn = Columns.GetFirstColumn(DataGridViewElementStates.Visible); 25328if (Columns.Count > 0 && NewRowIndex == -1) 25430DataGridViewColumnCollection dataGridViewCols = Columns; 25534if (DataConnection is not null && Columns.Count > 0) 25563foreach (DataGridViewColumn column in Columns) 25619foreach (DataGridViewColumn column in Columns) 26003Debug.Assert(columnIndex >= 0 && columnIndex < Columns.Count); 26006&& !Columns[columnIndex].Frozen 26010if (Columns.DisplayInOrder(columnIndex, DisplayedBandsInfo.FirstDisplayedScrollingCol)) 26020columnsToScroll = Columns.GetColumnCount(DataGridViewElementStates.Visible, columnIndex, DisplayedBandsInfo.FirstDisplayedScrollingCol); 26042&& Columns.DisplayInOrder(DisplayedBandsInfo.LastTotallyDisplayedScrollingCol, columnIndex))) 26058xColumnRightEdge = GetColumnXFromIndex(columnIndex) - Columns[columnIndex].Width; 26059while (xColumnRightEdge < _layout.Data.X && Columns.DisplayInOrder(firstDisplayedScrollingColumn, columnIndex)) 26061xColumnRightEdge += Columns[firstDisplayedScrollingColumn].Width; 26070firstDisplayedScrollingColumn = Columns.GetNextColumn( 26071Columns[firstDisplayedScrollingColumn], 26079xColumnRightEdge = GetColumnXFromIndex(columnIndex) + Columns[columnIndex].Width; 26080while (xColumnRightEdge > _layout.Data.Right && Columns.DisplayInOrder(firstDisplayedScrollingColumn, columnIndex)) 26082xColumnRightEdge -= Columns[firstDisplayedScrollingColumn].Width; 26091firstDisplayedScrollingColumn = Columns.GetNextColumn( 26092Columns[firstDisplayedScrollingColumn], 26118dataGridViewColumnTmp = Columns[DisplayedBandsInfo.LastTotallyDisplayedScrollingCol]; 26121dataGridViewColumnTmp = Columns.GetNextColumn( 26136dataGridViewColumnTmp = Columns[DisplayedBandsInfo.FirstDisplayedScrollingCol]; 26140dataGridViewColumnTmp = Columns.GetNextColumn( 26153dataGridViewColumnTmp = Columns[DisplayedBandsInfo.FirstDisplayedScrollingCol]; 26161dataGridViewColumnTmp = Columns.GetPreviousColumn( 26179newFirstVisibleScrollingCol = Columns[DisplayedBandsInfo.FirstDisplayedScrollingCol]; 26185for (DataGridViewColumn? dataGridViewColumn = Columns.GetFirstColumn( 26189dataGridViewColumn = Columns.GetNextColumn( 26202Debug.Assert(columnIndex >= 0 && columnIndex < Columns.Count); 26203Debug.Assert(DisplayedBandsInfo.FirstDisplayedScrollingCol >= -1 && DisplayedBandsInfo.FirstDisplayedScrollingCol < Columns.Count); 26204Debug.Assert(DisplayedBandsInfo.LastTotallyDisplayedScrollingCol >= -1 && DisplayedBandsInfo.LastTotallyDisplayedScrollingCol < Columns.Count); 26207Debug.Assert(Columns[columnIndex].Visible); 26555int maxColumnIndex = Columns.Count; 26595int columnIndex = 0, maxColumnIndex = Columns.Count; 26598if (!Columns[columnIndex].Selected) 26619DataGridViewColumn? dataGridViewColumn = Columns.GetFirstColumn(DataGridViewElementStates.Visible); 26688if (index >= Columns.Count) 26690index -= Columns.Count; 26747ArgumentOutOfRangeException.ThrowIfGreaterThanOrEqual(columnIndex, Columns.Count); 26784Debug.Assert(rowIndex >= 0 && columnIndex < Columns.Count && rowIndex < Rows.Count); 26951if (oldCurrentCellX < Columns.Count && oldCurrentCellY < Rows.Count) 27115if (oldCurrentCellX < Columns.Count && oldCurrentCellY < Rows.Count) 27147Debug.Assert((Columns[columnIndexFrom]).DisplayIndex <= (Columns[columnIndexTo]).DisplayIndex); 27175DataGridViewColumn? dataGridViewColumn = Columns.GetNextColumn(Columns[columnIndex], 27204DataGridViewColumn? dataGridViewColumn = Columns.GetPreviousColumn(Columns[columnIndex], 27236if (Columns.DisplayInOrder(columnIndexFrom, columnIndexTo)) 27269Debug.Assert((Columns[columnIndexFrom]).DisplayIndex <= (Columns[columnIndexTo]).DisplayIndex); 27290DataGridViewColumn? dataGridViewColumn = Columns.GetNextColumn( 27291Columns[columnIndex], 27471Debug.Assert(columnIndex >= 0 && rowIndex >= 0 && columnIndex < Columns.Count && rowIndex < Rows.Count); 27481if ((rowState & DataGridViewElementStates.ReadOnly) == 0 && !Columns[columnIndex].ReadOnly) 27496if (Columns[columnIndex].ReadOnly) 27498Columns[columnIndex].ReadOnlyInternal = false; 27525for (int column = columnIndex + 1; column < Columns.Count; column++) 27544Debug.Assert(columnIndex >= 0 && columnIndex < Columns.Count); 27546if (Columns[columnIndex].ReadOnly != readOnly) 27563Columns[columnIndex].ReadOnlyInternal = true; 27568Columns[columnIndex].ReadOnlyInternal = false; 27618ArgumentOutOfRangeException.ThrowIfGreaterThanOrEqual(columnIndex, Columns.Count); 27631if ((rowState & DataGridViewElementStates.Selected) == 0 && !Columns[columnIndex].Selected) 27661Columns[columnIndex].SelectedInternal = false; 27687if (Columns.Count > BulkPaintThreshold) 27705for (int column = columnIndex + 1; column < Columns.Count; column++) 27735if (!Columns[columnIndex].Visible || (Rows.GetRowState(rowIndex) & DataGridViewElementStates.Visible) == 0) 27948ArgumentOutOfRangeException.ThrowIfGreaterThanOrEqual(columnIndex, Columns.Count); 27953if (Columns[columnIndex].Selected != selected) 27961Columns[columnIndex].SelectedInternal = true; 27969Columns[columnIndex].SelectedInternal = false; 28490DataGridViewColumn? dataGridViewColumn = Columns.GetFirstColumn(DataGridViewElementStates.Visible); 28501dataGridViewColumn = Columns.GetNextColumn(Columns[_ptCurrentCell.X], 28651DataGridViewColumn? dataGridViewColumn = Columns.GetFirstColumn(DataGridViewElementStates.Visible); 28662dataGridViewColumn = Columns.GetPreviousColumn(Columns[_ptCurrentCell.X], 28677dataGridViewColumn = Columns.GetLastColumn( 28862ArgumentOutOfRangeException.ThrowIfGreaterThanOrEqual(columnIndex, Columns.Count); 28874ArgumentOutOfRangeException.ThrowIfGreaterThanOrEqual(columnIndex, Columns.Count); 28892dataGridViewColumnTmp = Columns.GetFirstColumn(DataGridViewElementStates.Visible | DataGridViewElementStates.Frozen); 28902dataGridViewColumnTmp = Columns.GetNextColumn(dataGridViewColumnTmp, DataGridViewElementStates.Visible | DataGridViewElementStates.Frozen, DataGridViewElementStates.None); 28913dataGridViewColumnTmp = Columns[columnIndexTmp]; 28923dataGridViewColumnTmp = Columns.GetNextColumn(dataGridViewColumnTmp, DataGridViewElementStates.Visible, DataGridViewElementStates.None); 29168&& _ptMouseEnteredCell.X < Columns.Count 29185mouseX += ((htiToUse._col == -1) ? RowHeadersWidth : Columns[htiToUse._col].Thickness); 29195&& _ptMouseEnteredCell.X < Columns.Count 29223if ((Columns.DisplayInOrder(anchorColumnIndex, oldEdgeColumnIndex) && Columns.DisplayInOrder(newEdgeColumnIndex, anchorColumnIndex)) 29224|| (Columns.DisplayInOrder(oldEdgeColumnIndex, anchorColumnIndex) && Columns.DisplayInOrder(anchorColumnIndex, newEdgeColumnIndex)) 29237if (Columns.DisplayInOrder(oldEdgeColumnIndex, newEdgeColumnIndex) 29238&& (Columns.DisplayInOrder(anchorColumnIndex, oldEdgeColumnIndex) || anchorColumnIndex == oldEdgeColumnIndex) 29242DataGridViewColumn? dataGridViewColumn = Columns.GetNextColumn(Columns[oldEdgeColumnIndex], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 29264else if (Columns.DisplayInOrder(newEdgeColumnIndex, oldEdgeColumnIndex) 29265&& (Columns.DisplayInOrder(oldEdgeColumnIndex, anchorColumnIndex) || oldEdgeColumnIndex == anchorColumnIndex) 29269DataGridViewColumn? dataGridViewColumn = Columns.GetPreviousColumn(Columns[oldEdgeColumnIndex], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 29294if (Columns.DisplayInOrder(anchorColumnIndex, newEdgeColumnIndex) || anchorColumnIndex == newEdgeColumnIndex) 29317if (Columns.DisplayInOrder(anchorColumnIndex, newEdgeColumnIndex) || anchorColumnIndex == newEdgeColumnIndex) 29337else if (Columns.DisplayInOrder(oldEdgeColumnIndex, newEdgeColumnIndex) 29338&& !Columns.DisplayInOrder(oldEdgeColumnIndex, anchorColumnIndex) 29342DataGridViewColumn? dataGridViewColumn = Columns.GetNextColumn(Columns[oldEdgeColumnIndex], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 29357else if (Columns.DisplayInOrder(oldEdgeColumnIndex, newEdgeColumnIndex) 29360if (!Columns.DisplayInOrder(oldEdgeColumnIndex, anchorColumnIndex)) 29363DataGridViewColumn? dataGridViewColumn = Columns.GetNextColumn(Columns[oldEdgeColumnIndex], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 29380if (!Columns.DisplayInOrder(anchorColumnIndex, newEdgeColumnIndex)) 29401DataGridViewColumn? dataGridViewColumn = Columns.GetPreviousColumn(Columns[newEdgeColumnIndex], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 29420else if (Columns.DisplayInOrder(newEdgeColumnIndex, oldEdgeColumnIndex) 29423if (!Columns.DisplayInOrder(anchorColumnIndex, oldEdgeColumnIndex)) 29426DataGridViewColumn? dataGridViewColumn = Columns.GetPreviousColumn(Columns[oldEdgeColumnIndex], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 29443if (Columns.DisplayInOrder(anchorColumnIndex, newEdgeColumnIndex)) 29446DataGridViewColumn? dataGridViewColumn = Columns.GetNextColumn(Columns[newEdgeColumnIndex], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 29480else if (Columns.DisplayInOrder(newEdgeColumnIndex, oldEdgeColumnIndex) 29481&& !Columns.DisplayInOrder(anchorColumnIndex, oldEdgeColumnIndex) 29485DataGridViewColumn? dataGridViewColumn = Columns.GetPreviousColumn(Columns[oldEdgeColumnIndex], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 29500else if (Columns.DisplayInOrder(newEdgeColumnIndex, oldEdgeColumnIndex)) 29502DataGridViewColumn? dataGridViewColumn = Columns.GetNextColumn(Columns[newEdgeColumnIndex], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 29505if (Columns.DisplayInOrder(anchorColumnIndex, newEdgeColumnIndex) || (anchorColumnIndex == newEdgeColumnIndex)) 29533if (Columns.DisplayInOrder(newEdgeColumnIndex, oldEdgeColumnIndex)) 29537if (Columns.DisplayInOrder(anchorColumnIndex, oldEdgeColumnIndex)) 29539if (!Columns.DisplayInOrder(newEdgeColumnIndex, anchorColumnIndex)) 29560dataGridViewColumn = Columns.GetPreviousColumn(Columns[oldEdgeColumnIndex], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 29583if ((Columns.DisplayInOrder(anchorColumnIndex, newEdgeColumnIndex) || (anchorColumnIndex == newEdgeColumnIndex)) 29603if (!Columns.DisplayInOrder(anchorColumnIndex, oldEdgeColumnIndex)) 29608dataGridViewColumn = Columns.GetPreviousColumn(Columns[oldEdgeColumnIndex], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 29628if (Columns.DisplayInOrder(anchorColumnIndex, newEdgeColumnIndex) || (anchorColumnIndex == newEdgeColumnIndex)) 29649else if (Columns.DisplayInOrder(oldEdgeColumnIndex, newEdgeColumnIndex)) 29651DataGridViewColumn? dataGridViewColumn = Columns.GetPreviousColumn(Columns[newEdgeColumnIndex], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 29654if (Columns.DisplayInOrder(newEdgeColumnIndex, anchorColumnIndex) || (newEdgeColumnIndex == anchorColumnIndex)) 29682if ((Columns.DisplayInOrder(newEdgeColumnIndex, anchorColumnIndex) || (newEdgeColumnIndex == anchorColumnIndex)) 29702if (!Columns.DisplayInOrder(oldEdgeColumnIndex, anchorColumnIndex)) 29707dataGridViewColumn = Columns.GetNextColumn(Columns[oldEdgeColumnIndex], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 29730if ((Columns.DisplayInOrder(newEdgeColumnIndex, anchorColumnIndex) || (anchorColumnIndex == newEdgeColumnIndex)) 29750if (!Columns.DisplayInOrder(oldEdgeColumnIndex, anchorColumnIndex)) 29755dataGridViewColumn = Columns.GetNextColumn(Columns[oldEdgeColumnIndex], DataGridViewElementStates.Visible, DataGridViewElementStates.None); 29775if ((Columns.DisplayInOrder(newEdgeColumnIndex, anchorColumnIndex) || (anchorColumnIndex == newEdgeColumnIndex)) 29803if (Columns.DisplayInOrder(anchorColumnIndex, oldEdgeColumnIndex)) 29831if (Columns.DisplayInOrder(anchorColumnIndex, oldEdgeColumnIndex)) 29984dataGridViewCell = Columns[hti._col].HeaderCell;

125if (index < _ownerDataGridView.Columns.GetColumnCount(DataGridViewElementStates.Visible)) 127int actualColumnIndex = _ownerDataGridView.Columns.ActualDisplayIndexToColumnIndex(index, DataGridViewElementStates.Visible); 128return _ownerDataGridView.Columns[actualColumnIndex].HeaderCell.AccessibilityObject; 143int result = _ownerDataGridView.Columns.GetColumnCount(DataGridViewElementStates.Visible);

813DataGridView.Columns.InvalidateCachedColumnCount(elementState); 814DataGridView.Columns.InvalidateCachedColumnsWidth(elementState);

482ColumnIndex < DataGridView.Columns.Count &&

320if (j < 0 || j > DataGridView.Columns.Count - 1 981DataGridViewColumn? dataGridViewColumn = DataGridView.Columns.GetLastColumn(DataGridViewElementStates.Visible, DataGridViewElementStates.None); 1735Debug.Assert(ColumnIndex < DataGridView.Columns.Count); 1885Debug.Assert(ColumnIndex < DataGridView.Columns.Count); 2423Debug.Assert(ColumnIndex < dataGridView.Columns.Count); 3045if (DataGridView is not null && e.ColumnIndex < DataGridView.Columns.Count && e.RowIndex < DataGridView.Rows.Count)

501if (_owner.OwningColumn == _owner.DataGridView.Columns.GetFirstColumn(DataGridViewElementStates.Visible)) 523int previousVisibleColumnIndex = _owner.DataGridView.Columns.GetPreviousColumn( 538if (_owner.OwningColumn == _owner.DataGridView.Columns.GetLastColumn( 556int nextVisibleColumnIndex = _owner.DataGridView.Columns.GetNextColumn( 743? _owner.DataGridView.Columns.GetVisibleIndex(_owner.OwningColumn)

91dataGridViewCell.OwningColumn = _owner.DataGridView.Columns[index]; 120dataGridViewColumn = _owner.DataGridView.Columns[columnName]; 135dataGridViewColumn = _owner.DataGridView.Columns[columnName]; 178if (dataGridView is not null && dataGridView.Columns.Count > index) 180dataGridViewCell.OwningColumn = dataGridView.Columns[index]; 290if (dataGridView is not null && dataGridView.Columns.Count > index) 292dataGridViewCell.OwningColumn = dataGridView.Columns[index];

85if (ColumnIndex < -1 || ColumnIndex >= _dataGridView.Columns.Count) 114if (ColumnIndex < -1 || ColumnIndex >= _dataGridView.Columns.Count) 149if (ColumnIndex < -1 || ColumnIndex >= _dataGridView.Columns.Count)

833ColumnIndex < DataGridView.Columns.Count && 971columnIndex < 0 || columnIndex >= DataGridView.Columns.Count || 978int visibleColumnIndex = DataGridView.Columns.ColumnIndexToActualDisplayIndex(columnIndex, DataGridViewElementStates.Visible);

255if (value >= DataGridView.Columns.Count)

26? Owner.DataGridView.Columns.GetVisibleIndex(Owner.OwningColumn) + 1 27: Owner.DataGridView.Columns.GetVisibleIndex(Owner.OwningColumn) 170if (Owner.OwningColumn == Owner.DataGridView.Columns.GetFirstColumn(DataGridViewElementStates.Visible)) 189Owner.OwningColumn == Owner.DataGridView.Columns.GetLastColumn(DataGridViewElementStates.Visible,

732ColumnIndex < DataGridView.Columns.Count &&

1109DataGridViewColumnCollection dataGridViewColumns = dataGridView.Columns; 1129Debug.Assert(Cells.Count == dataGridView.Columns.Count); 1314DataGridViewColumn dataGridViewColumn = DataGridView.Columns[dataGridViewCell.ColumnIndex]; 1515DataGridViewColumn? dataGridViewColumn = dataGridView.Columns.GetFirstColumn(DataGridViewElementStates.Visible | DataGridViewElementStates.Frozen); 1537dataGridViewColumnNext = dataGridView.Columns.GetNextColumn(dataGridViewColumn, 1605dataGridViewColumn = dataGridView.Columns[dataGridView.FirstDisplayedScrollingColumnIndex]; 1627dataGridViewColumnNext = dataGridView.Columns.GetNextColumn(dataGridViewColumn,

276int columnIndex = _owningDataGridViewRow.DataGridView.Columns.ActualDisplayIndexToColumnIndex(index, DataGridViewElementStates.Visible); 293int result = _owningDataGridViewRow.DataGridView.Columns.GetColumnCount(DataGridViewElementStates.Visible); 425int firstVisibleCell = dataGridView.Columns.GetFirstColumn(DataGridViewElementStates.Visible)!.Index;

147dataGridViewCell.OwningColumn = DataGridView.Columns[columnIndex]; 194if (DataGridView.Columns.Count == 0) 199if (DataGridView.RowTemplate.Cells.Count > DataGridView.Columns.Count) 205Debug.Assert(dataGridViewRow.Cells.Count == DataGridView.Columns.Count); 242dataGridViewCell.OwningColumn = DataGridView.Columns[columnIndex]; 300if (DataGridView.Columns.Count == 0) 328if (DataGridView.Columns.Count == 0) 343if (DataGridView.RowTemplate.Cells.Count > DataGridView.Columns.Count) 349Debug.Assert(rowTemplate.Cells.Count == DataGridView.Columns.Count); 358dataGridViewCell.OwningColumn = DataGridView.Columns[columnIndex]; 391if (DataGridView.Columns.Count == 0) 396if (dataGridViewRow.Cells.Count > DataGridView.Columns.Count) 416Debug.Assert(dataGridViewRow.Cells.Count == DataGridView.Columns.Count); 426dataGridViewCell.OwningColumn = DataGridView.Columns[columnIndex]; 686dataGridViewCell.OwningColumn = DataGridView.Columns[columnIndex]; 736if (DataGridView.Columns.Count == 0) 748Debug.Assert(dataGridViewRow.Cells.Count == DataGridView.Columns.Count); 754dataGridViewCell.OwningColumn = DataGridView.Columns[columnIndex]; 831DataGridView.Columns.Count != 0 && 1412if (DataGridView.Columns.Count == 0) 1417if (DataGridView.RowTemplate.Cells.Count > DataGridView.Columns.Count) 1430Debug.Assert(rowTemplate.Cells.Count == DataGridView.Columns.Count); 1439dataGridViewCell.OwningColumn = DataGridView.Columns[columnIndex]; 1474if (DataGridView.Columns.Count == 0) 1479if (dataGridViewRow.Cells.Count > DataGridView.Columns.Count) 1506if (DataGridView.Columns.Count == 0) 1511if (dataGridViewRow.Cells.Count > DataGridView.Columns.Count) 1518Debug.Assert(dataGridViewRow.Cells.Count == DataGridView.Columns.Count); 1528dataGridViewCell.OwningColumn = DataGridView.Columns[columnIndex]; 1720dataGridViewCell.OwningColumn = DataGridView.Columns[columnIndex]; 1781if (DataGridView.Columns.Count == 0) 1794Debug.Assert(dataGridViewRow.Cells.Count == DataGridView.Columns.Count); 1802dataGridViewCell.OwningColumn = DataGridView.Columns[columnIndex]; 2401int columnCount = DataGridView.Columns.Count;

149return (Owner.DataGridView.Columns.GetColumnCount(DataGridViewElementStates.Visible) > 0) 261(Owner.DataGridView is not null && Owner.DataGridView.Columns.GetColumnCount(DataGridViewElementStates.Visible) > 0)

208if (Owner.DataGridView.Columns.GetColumnCount(DataGridViewElementStates.Visible) > 0 && 214DataGridViewColumn col = Owner.DataGridView.Columns.GetFirstColumn(DataGridViewElementStates.Visible)!; 252if (Owner.DataGridView is null || Owner.DataGridView.Columns.GetColumnCount(DataGridViewElementStates.Visible) == 0) 283if (dataGridView.Columns.GetColumnCount(DataGridViewElementStates.Visible) == 0)

166_liveDataGridView.Columns, 527DataGridViewColumn[] cols = new DataGridViewColumn[_liveDataGridView.Columns.Count - _initialDataGridViewColumnsCount]; 528for (int i = _initialDataGridViewColumnsCount; i < _liveDataGridView.Columns.Count; i++) 530cols[i - _initialDataGridViewColumnsCount] = _liveDataGridView.Columns[i]; 533for (int i = _initialDataGridViewColumnsCount; i < _liveDataGridView.Columns.Count;) 535_liveDataGridView.Columns.RemoveAt(_initialDataGridViewColumnsCount); 550_liveDataGridView.Columns.AddRange(cols); 646_liveDataGridView.Columns, 779_liveDataGridView.Columns, 806_initialDataGridViewColumnsCount = _liveDataGridView.Columns.Count;

56_sampleDataGridViewSelected.Columns.Add(new DataGridViewTextBoxColumn()); 66_sampleDataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 307_sampleDataGridView.Columns[0].Width = _sampleDataGridView.Width; 310_sampleDataGridViewSelected.Columns[0].Width = _sampleDataGridViewSelected.Width; 333dataGridView.Columns[0].Width = dataGridView.Width;

68_columnsPrivateCopy = _dataGridViewPrivateCopy.Columns; 198DataGridViewColumn[] oldColumns = new DataGridViewColumn[_liveDataGridView.Columns.Count]; 199_liveDataGridView.Columns.CopyTo(oldColumns, 0); 205_liveDataGridView.Columns.Clear(); 267_liveDataGridView.Columns.Add(newColumns[i]); 1112_userAddedColumns.EnsureCapacity(_liveDataGridView.Columns.Count); 1121for (int i = 0; i < _liveDataGridView.Columns.Count; i++) 1123DataGridViewColumn liveCol = _liveDataGridView.Columns[i]; 1127col.ContextMenuStrip = _liveDataGridView.Columns[i].ContextMenuStrip;

64dataGridView.Columns, 67_liveDataGridView?.Columns,

31public override ICollection AssociatedComponents => Control.Columns; 44for (int i = 0; i < dataGridView.Columns.Count; i++) 46componentChangeService?.OnComponentChanging(dataGridView.Columns[i], prop); 51for (int i = 0; i < dataGridView.Columns.Count; i++) 53componentChangeService?.OnComponentChanged(dataGridView.Columns[i], prop, null, null); 341for (int i = 0; i < dataGridView.Columns.Count; i++) 343DataGridViewColumn col = dataGridView.Columns[i]; 403for (int i = 0; i < dataGridView.Columns.Count; i++) 405DataGridViewColumn dataGridViewColumn = dataGridView.Columns[i]; 462for (int i = 0; i < dataGridView.Columns.Count;) 464DataGridViewColumn dataGridViewColumn = dataGridView.Columns[i]; 504dataGridView.Columns.Remove(dataGridViewColumn); 583DataGridViewColumn[] removeColumns = new DataGridViewColumn[dataGridView.Columns.Count]; 585for (int i = 0; i < dataGridView.Columns.Count; i++) 587DataGridViewColumn col = dataGridView.Columns[i]; 603dataGridView.Columns.Remove(removeColumns[i]); 689dataGridView.Columns.Add(columnsToBeAdded[i]); 775() => new DataGridViewAddColumnDialog(Control.Columns, Control)); 776dialog.Start(Control.Columns.Count, persistChangesToDesigner: true);

27DataGridViewColumnCollection columns = _dataGridView.Columns; 101DataGridViewColumnCollection columns = _dataGridView.Columns;

41_designer.AssociatedComponents.Should().BeSameAs(_dataGridView.Columns); 65Times.Exactly(_dataGridView.Columns.Count) 75Times.Exactly(_dataGridView.Columns.Count)

17dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 33dataGridView.Columns.Add(new DataGridViewTextBoxColumn());

38dataGridView.Columns.Add(column); 39dataGridView.Sort(dataGridView.Columns[0], ListSortDirection.Ascending); 64dataGridView.Columns.Add(column1); 65dataGridView.Columns.Add(column2); 90dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 102dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 124dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 137dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 205dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 206dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 226dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 227dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 277dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 296dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 327dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 348dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 369dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 370dataGridView.Columns[0].Visible = false; 383dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 408dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 433dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 534dataGridView.Columns.Add(new DataGridViewButtonColumn()); 552dataGridView.Columns.Add(new DataGridViewButtonColumn()); 581dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 634dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 653dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 672dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 691dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 709dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 727dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 747dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 768dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 789dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 810dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 833dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 856dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 880dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 900dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 920dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 940dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 960dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 980dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1002dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1022dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1042dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1062dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1082dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1102dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1119dataGridView.Columns.Add("Test 1", "Test 1"); 1120dataGridView.Columns.Add("Test 2", "Test 2"); 1121dataGridView.Columns.Add("Test 3", "Test 3"); 1127Assert.Equal(dataGridView.Columns[0].HeaderCell.AccessibilityObject, columnHeaders[0]); 1128Assert.Equal(dataGridView.Columns[1].HeaderCell.AccessibilityObject, columnHeaders[1]); 1129Assert.Equal(dataGridView.Columns[2].HeaderCell.AccessibilityObject, columnHeaders[2]); 1137dataGridView.Columns.Add("Test 1", "Test 1"); 1138dataGridView.Columns.Add("Test 2", "Test 2"); 1139dataGridView.Columns.Add("Test 3", "Test 3"); 1140dataGridView.Columns[0].Visible = false; 1146Assert.Equal(dataGridView.Columns[1].HeaderCell.AccessibilityObject, columnHeaders[0]); 1147Assert.Equal(dataGridView.Columns[2].HeaderCell.AccessibilityObject, columnHeaders[1]); 1155dataGridView.Columns.Add("Test 1", "Test 1"); 1156dataGridView.Columns.Add("Test 2", "Test 2"); 1157dataGridView.Columns.Add("Test 3", "Test 3"); 1158dataGridView.Columns[1].Visible = false; 1164Assert.Equal(dataGridView.Columns[0].HeaderCell.AccessibilityObject, columnHeaders[0]); 1165Assert.Equal(dataGridView.Columns[2].HeaderCell.AccessibilityObject, columnHeaders[1]); 1173dataGridView.Columns.Add("Test 1", "Test 1"); 1174dataGridView.Columns.Add("Test 2", "Test 2"); 1175dataGridView.Columns.Add("Test 3", "Test 3"); 1176dataGridView.Columns[2].Visible = false; 1182Assert.Equal(dataGridView.Columns[0].HeaderCell.AccessibilityObject, columnHeaders[0]); 1183Assert.Equal(dataGridView.Columns[1].HeaderCell.AccessibilityObject, columnHeaders[1]); 1191dataGridView.Columns.Add("Test 1", "Test 1"); 1192dataGridView.Columns.Add("Test 2", "Test 2"); 1193dataGridView.Columns.Add("Test 3", "Test 3"); 1194dataGridView.Columns[0].Visible = false; 1195dataGridView.Columns[1].Visible = false; 1196dataGridView.Columns[2].Visible = false; 1209dataGridView.Columns.Add("Test", "Test"); 1228dataGridView.Columns.Add("Test", "Test"); 1247dataGridView.Columns.Add("Test", "Test"); 1266dataGridView.Columns.Add("Test", "Test"); 1285dataGridView.Columns.Add("Test", "Test"); 1304dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1305dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1306dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1310dataGridView.Columns[0].Visible = false; 1314int columnCount = dataGridView.Columns.Count; 1335dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1336dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1337dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1341dataGridView.Columns[1].Visible = false; 1345int columnCount = dataGridView.Columns.Count; 1378dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1379dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1380dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1384dataGridView.Columns[2].Visible = false; 1388int columnCount = dataGridView.Columns.Count; 1409dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1410dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1411dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1412dataGridView.Columns[0].DisplayIndex = 2; 1413dataGridView.Columns[1].DisplayIndex = 1; 1414dataGridView.Columns[2].DisplayIndex = 0; 1431dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1432dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1433dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1434dataGridView.Columns[0].DisplayIndex = 2; 1435dataGridView.Columns[1].DisplayIndex = 1; 1436dataGridView.Columns[2].DisplayIndex = 0; 1437dataGridView.Columns[0].Visible = false; 1453dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1454dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1455dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1456dataGridView.Columns[0].DisplayIndex = 2; 1457dataGridView.Columns[1].DisplayIndex = 1; 1458dataGridView.Columns[2].DisplayIndex = 0; 1459dataGridView.Columns[1].Visible = false; 1475dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1476dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1477dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1478dataGridView.Columns[0].DisplayIndex = 2; 1479dataGridView.Columns[1].DisplayIndex = 1; 1480dataGridView.Columns[2].DisplayIndex = 0; 1481dataGridView.Columns[2].Visible = false; 1497dataGridView.Columns.Add("Test 1", "Test 1"); 1498dataGridView.Columns.Add("Test 2", "Test 2"); 1499dataGridView.Columns.Add("Test 3", "Test 3"); 1509dataGridView.Columns.Add("Test 1", "Test 1"); 1510dataGridView.Columns.Add("Test 2", "Test 2"); 1511dataGridView.Columns.Add("Test 3", "Test 3"); 1512dataGridView.Columns[0].Visible = false; 1522dataGridView.Columns.Add("Test 1", "Test 1"); 1523dataGridView.Columns.Add("Test 2", "Test 2"); 1524dataGridView.Columns.Add("Test 3", "Test 3"); 1525dataGridView.Columns[0].Visible = false; 1526dataGridView.Columns[1].Visible = false; 1536dataGridView.Columns.Add("Test 1", "Test 1"); 1537dataGridView.Columns.Add("Test 2", "Test 2"); 1538dataGridView.Columns.Add("Test 3", "Test 3"); 1539dataGridView.Columns[0].Visible = false; 1540dataGridView.Columns[1].Visible = false; 1541dataGridView.Columns[2].Visible = false; 1551dataGridView.Columns.Add("Test 1", "Test 1"); 1564dataGridView.Columns.Add("Test 1", "Test 1"); 1578dataGridView.Columns.Add("Test 1", "Test 1"); 1593dataGridView.Columns.Add("Test 1", "Test 1"); 1609dataGridView.Columns.Add("Test 1", "Test 1"); 1622dataGridView.Columns.Add("Test 1", "Test 1"); 1636dataGridView.Columns.Add("Test 1", "Test 1"); 1651dataGridView.Columns.Add("Test 1", "Test 1"); 1668dataGridView.Columns.Add(column);

45dataGridView.Columns[0].Width = 40; 46dataGridView.Columns[1].Width = 40; 47dataGridView.Columns[2].Width = 40; 48dataGridView.Columns[3].Width = 40; 76dataGridView.Columns[0].Width = 40; 77dataGridView.Columns[1].Width = 40; 78dataGridView.Columns[2].Width = 40; 79dataGridView.Columns[3].Width = 40; 232dataGridView.Columns.Add(column); 250dataGridView.Columns.Add(column); 269dataGridView.Columns.Add(column); 645dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 646dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 680dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 695dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 710dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 740dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 772dataGridView.Columns.Add("Column 1", "Column 1"); 791dataGridView.Columns.Add("Column 1", "Column 1"); 811dataGridView.Columns.Add("Column 1", "Column 1"); 831dataGridView.Columns.Add("Column 1", "Column 1"); 870dataGridView.Columns.Add("Column 1", "Column 1"); 871dataGridView.Columns.Add("Column 2", "Column 2"); 872dataGridView.Columns.Add("Column 3", "Column 3"); 889dataGridView.Columns.Add("Column 1", "Column 1"); 890dataGridView.Columns.Add("Column 2", "Column 2"); 891dataGridView.Columns.Add("Column 3", "Column 3"); 892dataGridView.Columns[0].Visible = false; 909dataGridView.Columns.Add("Column 1", "Column 1"); 910dataGridView.Columns.Add("Column 2", "Column 2"); 911dataGridView.Columns.Add("Column 3", "Column 3"); 912dataGridView.Columns[1].Visible = false; 929dataGridView.Columns.Add("Column 1", "Column 1"); 930dataGridView.Columns.Add("Column 2", "Column 2"); 931dataGridView.Columns.Add("Column 3", "Column 3"); 932dataGridView.Columns[2].Visible = false; 949dataGridView.Columns.Add("Column 1", "Column 1"); 950dataGridView.Columns.Add("Column 2", "Column 2"); 951dataGridView.Columns.Add("Column 3", "Column 3"); 952dataGridView.Columns[0].DisplayIndex = 2; 953dataGridView.Columns[1].DisplayIndex = 1; 954dataGridView.Columns[2].DisplayIndex = 0; 971dataGridView.Columns.Add("Column 1", "Column 1"); 972dataGridView.Columns.Add("Column 2", "Column 2"); 973dataGridView.Columns.Add("Column 3", "Column 3"); 974dataGridView.Columns[0].DisplayIndex = 2; 975dataGridView.Columns[1].DisplayIndex = 1; 976dataGridView.Columns[2].DisplayIndex = 0; 977dataGridView.Columns[0].Visible = false; 994dataGridView.Columns.Add("Column 1", "Column 1"); 995dataGridView.Columns.Add("Column 2", "Column 2"); 996dataGridView.Columns.Add("Column 3", "Column 3"); 997dataGridView.Columns[0].DisplayIndex = 2; 998dataGridView.Columns[1].DisplayIndex = 1; 999dataGridView.Columns[2].DisplayIndex = 0; 1000dataGridView.Columns[1].Visible = false; 1017dataGridView.Columns.Add("Column 1", "Column 1"); 1018dataGridView.Columns.Add("Column 2", "Column 2"); 1019dataGridView.Columns.Add("Column 3", "Column 3"); 1020dataGridView.Columns[0].DisplayIndex = 2; 1021dataGridView.Columns[1].DisplayIndex = 1; 1022dataGridView.Columns[2].DisplayIndex = 0; 1023dataGridView.Columns[2].Visible = false; 1040dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1142dataGridView.Columns[0].Visible = false; 1161dataGridView.Columns[1].Visible = false; 1180dataGridView.Columns[2].Visible = false; 1200dataGridView.Columns[0].Visible = false; 1220dataGridView.Columns[1].Visible = false; 1240dataGridView.Columns[3].Visible = false; 1259dataGridView.Columns[0].DisplayIndex = 2; 1260dataGridView.Columns[1].DisplayIndex = 1; 1261dataGridView.Columns[2].DisplayIndex = 0; 1283dataGridView.Columns[0].DisplayIndex = 2; 1284dataGridView.Columns[1].DisplayIndex = 1; 1285dataGridView.Columns[2].DisplayIndex = 0; 1286dataGridView.Columns[0].Visible = false; 1305dataGridView.Columns[0].DisplayIndex = 2; 1306dataGridView.Columns[1].DisplayIndex = 1; 1307dataGridView.Columns[2].DisplayIndex = 0; 1308dataGridView.Columns[1].Visible = false; 1327dataGridView.Columns[0].DisplayIndex = 2; 1328dataGridView.Columns[1].DisplayIndex = 1; 1329dataGridView.Columns[2].DisplayIndex = 0; 1330dataGridView.Columns[2].Visible = false; 1350dataGridView.Columns[0].DisplayIndex = 2; 1351dataGridView.Columns[1].DisplayIndex = 1; 1352dataGridView.Columns[2].DisplayIndex = 0; 1372dataGridView.Columns[0].DisplayIndex = 2; 1373dataGridView.Columns[1].DisplayIndex = 1; 1374dataGridView.Columns[2].DisplayIndex = 0; 1375dataGridView.Columns[0].Visible = false; 1392dataGridView.Columns[0].DisplayIndex = 2; 1393dataGridView.Columns[1].DisplayIndex = 1; 1394dataGridView.Columns[2].DisplayIndex = 0; 1395dataGridView.Columns[1].Visible = false; 1412dataGridView.Columns[0].DisplayIndex = 2; 1413dataGridView.Columns[1].DisplayIndex = 1; 1414dataGridView.Columns[2].DisplayIndex = 0; 1415dataGridView.Columns[2].Visible = false; 1464dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1483dataGridView.Columns.Add(new DataGridViewTextBoxColumn());

31control.Columns.Add(new DataGridViewCheckBoxColumn()); 76control.Columns.Add(new DataGridViewCheckBoxColumn()); 134control.Columns.Add(new DataGridViewCheckBoxColumn()); 158control.Columns.Add(new DataGridViewCheckBoxColumn()); 213control.Columns.Add(new DataGridViewCheckBoxColumn()); 254dataGridView.Columns.Add(checkBoxColumn);

30control.Columns.Add("Column 1", "Header text 1"); 31DataGridViewColumnHeaderCell cell = control.Columns[0].HeaderCell; 51control.Columns.Add("Column 1", testHeaderName); 53var accessibleObject = (DataGridViewColumnHeaderCellAccessibleObject)control.Columns[0].HeaderCell.AccessibilityObject; 64control.Columns.Add("Column 1", testHeaderName); 66var accessibleObject = (DataGridViewColumnHeaderCellAccessibleObject)control.Columns[0].HeaderCell.AccessibilityObject; 76control.Columns.Add("Column 1", "Header text 1"); 79var accessibleObject = (DataGridViewColumnHeaderCellAccessibleObject)control.Columns[0].HeaderCell.AccessibilityObject; 89control.Columns.Add("Column 1", "Header text 1"); 91var accessibleObject = (DataGridViewColumnHeaderCellAccessibleObject)control.Columns[0].HeaderCell.AccessibilityObject; 101control.Columns.Add("Column 1", "Header text 1"); 102DataGridViewColumn column = control.Columns[0]; 115control.Columns.Add("Column 1", "Header text 1"); 116DataGridViewColumn column = control.Columns[0]; 146control.Columns.Add("Column 1", "Header text 1"); 147DataGridViewColumn column = control.Columns[0]; 158control.Columns.Add("Column 1", "Header text 1"); 159var accessibleObject = control.Columns[0].HeaderCell.AccessibilityObject; 170control.Columns.Add("Column 1", "Column 1"); 171control.Columns.Add("Column 2", "Column 2"); 172control.Columns.Add("Column 3", "Column 3"); 174AccessibleObject accessibleObject1 = control.Columns[0].HeaderCell.AccessibilityObject; 175AccessibleObject accessibleObject2 = control.Columns[1].HeaderCell.AccessibilityObject; 176AccessibleObject accessibleObject3 = control.Columns[2].HeaderCell.AccessibilityObject; 192control.Columns.Add("Column 1", "Column 1"); 193control.Columns.Add("Column 2", "Column 2"); 194control.Columns.Add("Column 3", "Column 3"); 195control.Columns[0].Visible = false; 197AccessibleObject accessibleObject2 = control.Columns[1].HeaderCell.AccessibilityObject; 198AccessibleObject accessibleObject3 = control.Columns[2].HeaderCell.AccessibilityObject; 212control.Columns.Add("Column 1", "Column 1"); 213control.Columns.Add("Column 2", "Column 2"); 214control.Columns.Add("Column 3", "Column 3"); 215control.Columns[1].Visible = false; 217AccessibleObject accessibleObject1 = control.Columns[0].HeaderCell.AccessibilityObject; 218AccessibleObject accessibleObject3 = control.Columns[2].HeaderCell.AccessibilityObject; 232control.Columns.Add("Column 1", "Column 1"); 233control.Columns.Add("Column 2", "Column 2"); 234control.Columns.Add("Column 3", "Column 3"); 235control.Columns[2].Visible = false; 237AccessibleObject accessibleObject1 = control.Columns[0].HeaderCell.AccessibilityObject; 238AccessibleObject accessibleObject2 = control.Columns[1].HeaderCell.AccessibilityObject; 252control.Columns.Add("Column 1", "Column 1"); 253control.Columns.Add("Column 2", "Column 2"); 254control.Columns.Add("Column 3", "Column 3"); 257AccessibleObject accessibleObject1 = control.Columns[0].HeaderCell.AccessibilityObject; 258AccessibleObject accessibleObject2 = control.Columns[1].HeaderCell.AccessibilityObject; 259AccessibleObject accessibleObject3 = control.Columns[2].HeaderCell.AccessibilityObject; 277control.Columns.Add("Column 1", "Column 1"); 278control.Columns.Add("Column 2", "Column 2"); 279control.Columns.Add("Column 3", "Column 3"); 280control.Columns[0].Visible = false; 283AccessibleObject accessibleObject2 = control.Columns[1].HeaderCell.AccessibilityObject; 284AccessibleObject accessibleObject3 = control.Columns[2].HeaderCell.AccessibilityObject; 300control.Columns.Add("Column 1", "Column 1"); 301control.Columns.Add("Column 2", "Column 2"); 302control.Columns.Add("Column 3", "Column 3"); 303control.Columns[1].Visible = false; 306AccessibleObject accessibleObject1 = control.Columns[0].HeaderCell.AccessibilityObject; 307AccessibleObject accessibleObject3 = control.Columns[2].HeaderCell.AccessibilityObject; 323control.Columns.Add("Column 1", "Column 1"); 324control.Columns.Add("Column 2", "Column 2"); 325control.Columns.Add("Column 3", "Column 3"); 326control.Columns[2].Visible = false; 329AccessibleObject accessibleObject1 = control.Columns[0].HeaderCell.AccessibilityObject; 330AccessibleObject accessibleObject2 = control.Columns[1].HeaderCell.AccessibilityObject; 346control.Columns.Add("Column 1", "Column 1"); 347control.Columns.Add("Column 2", "Column 2"); 348control.Columns.Add("Column 3", "Column 3"); 350AccessibleObject accessibleObject1 = control.Columns[0].HeaderCell.AccessibilityObject; 351AccessibleObject accessibleObject2 = control.Columns[1].HeaderCell.AccessibilityObject; 352AccessibleObject accessibleObject3 = control.Columns[2].HeaderCell.AccessibilityObject; 368control.Columns.Add("Column 1", "Column 1"); 369control.Columns.Add("Column 2", "Column 2"); 370control.Columns.Add("Column 3", "Column 3"); 371control.Columns[0].Visible = false; 373AccessibleObject accessibleObject2 = control.Columns[1].HeaderCell.AccessibilityObject; 374AccessibleObject accessibleObject3 = control.Columns[2].HeaderCell.AccessibilityObject; 388control.Columns.Add("Column 1", "Column 1"); 389control.Columns.Add("Column 2", "Column 2"); 390control.Columns.Add("Column 3", "Column 3"); 391control.Columns[1].Visible = false; 393AccessibleObject accessibleObject1 = control.Columns[0].HeaderCell.AccessibilityObject; 394AccessibleObject accessibleObject3 = control.Columns[2].HeaderCell.AccessibilityObject; 408control.Columns.Add("Column 1", "Column 1"); 409control.Columns.Add("Column 2", "Column 2"); 410control.Columns.Add("Column 3", "Column 3"); 411control.Columns[2].Visible = false; 413AccessibleObject accessibleObject1 = control.Columns[0].HeaderCell.AccessibilityObject; 414AccessibleObject accessibleObject2 = control.Columns[1].HeaderCell.AccessibilityObject; 428control.Columns.Add("Column 1", "Column 1"); 429control.Columns.Add("Column 2", "Column 2"); 430control.Columns.Add("Column 3", "Column 3"); 433AccessibleObject accessibleObject1 = control.Columns[0].HeaderCell.AccessibilityObject; 434AccessibleObject accessibleObject2 = control.Columns[1].HeaderCell.AccessibilityObject; 435AccessibleObject accessibleObject3 = control.Columns[2].HeaderCell.AccessibilityObject; 453control.Columns.Add("Column 1", "Column 1"); 454control.Columns.Add("Column 2", "Column 2"); 455control.Columns.Add("Column 3", "Column 3"); 456control.Columns[0].Visible = false; 459AccessibleObject accessibleObject2 = control.Columns[1].HeaderCell.AccessibilityObject; 460AccessibleObject accessibleObject3 = control.Columns[2].HeaderCell.AccessibilityObject; 476control.Columns.Add("Column 1", "Column 1"); 477control.Columns.Add("Column 2", "Column 2"); 478control.Columns.Add("Column 3", "Column 3"); 479control.Columns[1].Visible = false; 482AccessibleObject accessibleObject1 = control.Columns[0].HeaderCell.AccessibilityObject; 483AccessibleObject accessibleObject3 = control.Columns[2].HeaderCell.AccessibilityObject; 499control.Columns.Add("Column 1", "Column 1"); 500control.Columns.Add("Column 2", "Column 2"); 501control.Columns.Add("Column 3", "Column 3"); 502control.Columns[2].Visible = false; 505AccessibleObject accessibleObject1 = control.Columns[0].HeaderCell.AccessibilityObject; 506AccessibleObject accessibleObject2 = control.Columns[1].HeaderCell.AccessibilityObject; 522control.Columns.Add("Column 1", "Column 1"); 523AccessibleObject accessibleObject = control.Columns[0].HeaderCell.AccessibilityObject; 534control.Columns.Add("Column 1", "Column 1"); 536AccessibleObject accessibleObject1 = control.Columns[0].HeaderCell.AccessibilityObject; 549control.Columns.Add("Column 1", "Column 1"); 550AccessibleObject accessibleObject = control.Columns[0].HeaderCell.AccessibilityObject; 561control.Columns.Add("Column 1", "Column 1"); 563AccessibleObject accessibleObject1 = control.Columns[0].HeaderCell.AccessibilityObject; 576control.Columns.Add("Column 1", "Column 1"); 577control.Columns.Add("Column 2", "Column 2"); 578control.Columns.Add("Column 3", "Column 3"); 579control.Columns[0].DisplayIndex = 2; 580control.Columns[1].DisplayIndex = 1; 581control.Columns[2].DisplayIndex = 0; 584AccessibleObject accessibleObject1 = control.Columns[2].HeaderCell.AccessibilityObject; 585AccessibleObject accessibleObject2 = control.Columns[1].HeaderCell.AccessibilityObject; 586AccessibleObject accessibleObject3 = control.Columns[0].HeaderCell.AccessibilityObject; 604control.Columns.Add("Column 1", "Column 1"); 605control.Columns.Add("Column 2", "Column 2"); 606control.Columns.Add("Column 3", "Column 3"); 607control.Columns[0].DisplayIndex = 2; 608control.Columns[0].Visible = false; 609control.Columns[1].DisplayIndex = 1; 610control.Columns[2].DisplayIndex = 0; 613AccessibleObject accessibleObject1 = control.Columns[2].HeaderCell.AccessibilityObject; 614AccessibleObject accessibleObject2 = control.Columns[1].HeaderCell.AccessibilityObject; 630control.Columns.Add("Column 1", "Column 1"); 631control.Columns.Add("Column 2", "Column 2"); 632control.Columns.Add("Column 3", "Column 3"); 633control.Columns[0].DisplayIndex = 2; 634control.Columns[1].DisplayIndex = 1; 635control.Columns[1].Visible = false; 636control.Columns[2].DisplayIndex = 0; 639AccessibleObject accessibleObject1 = control.Columns[2].HeaderCell.AccessibilityObject; 640AccessibleObject accessibleObject3 = control.Columns[0].HeaderCell.AccessibilityObject; 656control.Columns.Add("Column 1", "Column 1"); 657control.Columns.Add("Column 2", "Column 2"); 658control.Columns.Add("Column 3", "Column 3"); 659control.Columns[0].DisplayIndex = 2; 660control.Columns[1].DisplayIndex = 1; 661control.Columns[2].DisplayIndex = 0; 662control.Columns[2].Visible = false; 665AccessibleObject accessibleObject2 = control.Columns[1].HeaderCell.AccessibilityObject; 666AccessibleObject accessibleObject3 = control.Columns[0].HeaderCell.AccessibilityObject; 682control.Columns.Add("Column 1", "Column 1"); 683control.Columns.Add("Column 2", "Column 2"); 684control.Columns.Add("Column 3", "Column 3"); 685control.Columns[0].DisplayIndex = 2; 686control.Columns[1].DisplayIndex = 1; 687control.Columns[2].DisplayIndex = 0; 689AccessibleObject accessibleObject1 = control.Columns[2].HeaderCell.AccessibilityObject; 690AccessibleObject accessibleObject2 = control.Columns[1].HeaderCell.AccessibilityObject; 691AccessibleObject accessibleObject3 = control.Columns[0].HeaderCell.AccessibilityObject; 707control.Columns.Add("Column 1", "Column 1"); 708control.Columns.Add("Column 2", "Column 2"); 709control.Columns.Add("Column 3", "Column 3"); 710control.Columns[0].DisplayIndex = 2; 711control.Columns[0].Visible = false; 712control.Columns[1].DisplayIndex = 1; 713control.Columns[2].DisplayIndex = 0; 715AccessibleObject accessibleObject1 = control.Columns[2].HeaderCell.AccessibilityObject; 716AccessibleObject accessibleObject2 = control.Columns[1].HeaderCell.AccessibilityObject; 730control.Columns.Add("Column 1", "Column 1"); 731control.Columns.Add("Column 2", "Column 2"); 732control.Columns.Add("Column 3", "Column 3"); 733control.Columns[0].DisplayIndex = 2; 734control.Columns[1].DisplayIndex = 1; 735control.Columns[1].Visible = false; 736control.Columns[2].DisplayIndex = 0; 738AccessibleObject accessibleObject1 = control.Columns[2].HeaderCell.AccessibilityObject; 739AccessibleObject accessibleObject3 = control.Columns[0].HeaderCell.AccessibilityObject; 753control.Columns.Add("Column 1", "Column 1"); 754control.Columns.Add("Column 2", "Column 2"); 755control.Columns.Add("Column 3", "Column 3"); 756control.Columns[0].DisplayIndex = 2; 757control.Columns[1].DisplayIndex = 1; 758control.Columns[2].DisplayIndex = 0; 759control.Columns[2].Visible = false; 761AccessibleObject accessibleObject2 = control.Columns[1].HeaderCell.AccessibilityObject; 762AccessibleObject accessibleObject3 = control.Columns[0].HeaderCell.AccessibilityObject; 776control.Columns.Add("Column 1", "Column 1"); 777control.Columns.Add("Column 2", "Column 2"); 778control.Columns.Add("Column 3", "Column 3"); 779control.Columns[0].DisplayIndex = 2; 780control.Columns[1].DisplayIndex = 1; 781control.Columns[2].DisplayIndex = 0; 784AccessibleObject accessibleObject1 = control.Columns[2].HeaderCell.AccessibilityObject; 785AccessibleObject accessibleObject2 = control.Columns[1].HeaderCell.AccessibilityObject; 786AccessibleObject accessibleObject3 = control.Columns[0].HeaderCell.AccessibilityObject; 804control.Columns.Add("Column 1", "Column 1"); 805control.Columns.Add("Column 2", "Column 2"); 806control.Columns.Add("Column 3", "Column 3"); 807control.Columns[0].DisplayIndex = 2; 808control.Columns[0].Visible = false; 809control.Columns[1].DisplayIndex = 1; 810control.Columns[2].DisplayIndex = 0; 813AccessibleObject accessibleObject1 = control.Columns[2].HeaderCell.AccessibilityObject; 814AccessibleObject accessibleObject2 = control.Columns[1].HeaderCell.AccessibilityObject; 830control.Columns.Add("Column 1", "Column 1"); 831control.Columns.Add("Column 2", "Column 2"); 832control.Columns.Add("Column 3", "Column 3"); 833control.Columns[0].DisplayIndex = 2; 834control.Columns[1].DisplayIndex = 1; 835control.Columns[1].Visible = false; 836control.Columns[2].DisplayIndex = 0; 839AccessibleObject accessibleObject1 = control.Columns[2].HeaderCell.AccessibilityObject; 840AccessibleObject accessibleObject3 = control.Columns[0].HeaderCell.AccessibilityObject; 856control.Columns.Add("Column 1", "Column 1"); 857control.Columns.Add("Column 2", "Column 2"); 858control.Columns.Add("Column 3", "Column 3"); 859control.Columns[0].DisplayIndex = 2; 860control.Columns[1].DisplayIndex = 1; 861control.Columns[2].DisplayIndex = 0; 862control.Columns[2].Visible = false; 865AccessibleObject accessibleObject2 = control.Columns[1].HeaderCell.AccessibilityObject; 866AccessibleObject accessibleObject3 = control.Columns[0].HeaderCell.AccessibilityObject; 882control.Columns.Add("Column 1", "Column 1"); 883control.Columns.Add("Column 2", "Column 2"); 884control.Columns.Add("Column 3", "Column 3"); 885control.Columns[0].DisplayIndex = 2; 886control.Columns[1].DisplayIndex = 1; 887control.Columns[2].DisplayIndex = 0; 889AccessibleObject accessibleObject1 = control.Columns[2].HeaderCell.AccessibilityObject; 890AccessibleObject accessibleObject2 = control.Columns[1].HeaderCell.AccessibilityObject; 891AccessibleObject accessibleObject3 = control.Columns[0].HeaderCell.AccessibilityObject; 907control.Columns.Add("Column 1", "Column 1"); 908control.Columns.Add("Column 2", "Column 2"); 909control.Columns.Add("Column 3", "Column 3"); 910control.Columns[0].DisplayIndex = 2; 911control.Columns[0].Visible = false; 912control.Columns[1].DisplayIndex = 1; 913control.Columns[2].DisplayIndex = 0; 915AccessibleObject accessibleObject1 = control.Columns[2].HeaderCell.AccessibilityObject; 916AccessibleObject accessibleObject2 = control.Columns[1].HeaderCell.AccessibilityObject; 930control.Columns.Add("Column 1", "Column 1"); 931control.Columns.Add("Column 2", "Column 2"); 932control.Columns.Add("Column 3", "Column 3"); 933control.Columns[0].DisplayIndex = 2; 934control.Columns[1].DisplayIndex = 1; 935control.Columns[1].Visible = false; 936control.Columns[2].DisplayIndex = 0; 938AccessibleObject accessibleObject1 = control.Columns[2].HeaderCell.AccessibilityObject; 939AccessibleObject accessibleObject3 = control.Columns[0].HeaderCell.AccessibilityObject; 953control.Columns.Add("Column 1", "Column 1"); 954control.Columns.Add("Column 2", "Column 2"); 955control.Columns.Add("Column 3", "Column 3"); 956control.Columns[0].DisplayIndex = 2; 957control.Columns[1].DisplayIndex = 1; 958control.Columns[2].DisplayIndex = 0; 959control.Columns[2].Visible = false; 961AccessibleObject accessibleObject2 = control.Columns[1].HeaderCell.AccessibilityObject; 962AccessibleObject accessibleObject3 = control.Columns[0].HeaderCell.AccessibilityObject;

29dataGridView.Columns.Add(new DataGridViewComboBoxColumn() { DisplayStyle = displayStyle }); 63dataGridView.Columns.Add(new DataGridViewComboBoxColumn() { DisplayStyle = displayStyle });

119control.Columns.Add(new DataGridViewComboBoxColumn());

81dataGridView.Columns.Add("Column 1", "Column 1"); 101dataGridView.Columns.Add("Column 1", "Column 1"); 122dataGridView.Columns.Add("Column 1", "Column 1"); 143dataGridView.Columns.Add("Column 1", "Column 1"); 411dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 440dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 467dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 494dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 521dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 544dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 565dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 586dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 607dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 633dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 658dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 683dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 708dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 734dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 758dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 782dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 806dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 835dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 862dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 889dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 916dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 939dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 960dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 981dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1002dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1028dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1053dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1078dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1103dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1129dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1153dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1177dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 1201dataGridView.Columns.Add("Column 1", "Column 1"); 1202dataGridView.Columns[0].Visible = false; 1216dataGridView.Columns.Add("Column 1", "Column 1"); 1217dataGridView.Columns[0].Visible = false; 1230dataGridView.Columns.Add("Column 1", "Column 1"); 1231dataGridView.Columns.Add("Column 2", "Column 2"); 1232dataGridView.Columns.Add("Column 3", "Column 3"); 1233dataGridView.Columns[0].Visible = false; 1248dataGridView.Columns.Add("Column 1", "Column 1"); 1249dataGridView.Columns.Add("Column 2", "Column 2"); 1250dataGridView.Columns.Add("Column 3", "Column 3"); 1251dataGridView.Columns[1].Visible = false; 1266dataGridView.Columns.Add("Column 1", "Column 1"); 1267dataGridView.Columns.Add("Column 2", "Column 2"); 1268dataGridView.Columns.Add("Column 3", "Column 3"); 1269dataGridView.Columns[2].Visible = false; 1284dataGridView.Columns.Add("Column 1", "Column 1"); 1285dataGridView.Columns.Add("Column 2", "Column 2"); 1286dataGridView.Columns.Add("Column 3", "Column 3"); 1287dataGridView.Columns[0].Visible = false; 1288dataGridView.Columns[1].Visible = false; 1289dataGridView.Columns[2].Visible = false; 1302dataGridView.Columns.Add("Column 1", "Column 1"); 1303dataGridView.Columns.Add("Column 2", "Column 2"); 1304dataGridView.Columns.Add("Column 3", "Column 3"); 1305dataGridView.Columns[0].Visible = false; 1320dataGridView.Columns.Add("Column 1", "Column 1"); 1321dataGridView.Columns.Add("Column 2", "Column 2"); 1322dataGridView.Columns.Add("Column 3", "Column 3"); 1323dataGridView.Columns[1].Visible = false; 1338dataGridView.Columns.Add("Column 1", "Column 1"); 1339dataGridView.Columns.Add("Column 2", "Column 2"); 1340dataGridView.Columns.Add("Column 3", "Column 3"); 1341dataGridView.Columns[2].Visible = false; 1356dataGridView.Columns.Add("Column 1", "Column 1"); 1357dataGridView.Columns.Add("Column 2", "Column 2"); 1358dataGridView.Columns.Add("Column 3", "Column 3"); 1359dataGridView.Columns[0].Visible = false; 1360dataGridView.Columns[1].Visible = false; 1361dataGridView.Columns[2].Visible = false; 1375dataGridView.Columns.Add("Column 1", "Column 1"); 1376dataGridView.Columns.Add("Column 2", "Column 2"); 1377dataGridView.Columns.Add("Column 3", "Column 3"); 1378dataGridView.Columns[0].DisplayIndex = 2; 1379dataGridView.Columns[1].DisplayIndex = 1; 1380dataGridView.Columns[2].DisplayIndex = 0; 1395dataGridView.Columns.Add("Column 1", "Column 1"); 1396dataGridView.Columns.Add("Column 2", "Column 2"); 1397dataGridView.Columns.Add("Column 3", "Column 3"); 1398dataGridView.Columns[0].DisplayIndex = 2; 1399dataGridView.Columns[1].DisplayIndex = 1; 1400dataGridView.Columns[2].DisplayIndex = 0; 1401dataGridView.Columns[0].Visible = false; 1416dataGridView.Columns.Add("Column 1", "Column 1"); 1417dataGridView.Columns.Add("Column 2", "Column 2"); 1418dataGridView.Columns.Add("Column 3", "Column 3"); 1419dataGridView.Columns[0].DisplayIndex = 2; 1420dataGridView.Columns[1].DisplayIndex = 1; 1421dataGridView.Columns[2].DisplayIndex = 0; 1422dataGridView.Columns[1].Visible = false; 1437dataGridView.Columns.Add("Column 1", "Column 1"); 1438dataGridView.Columns.Add("Column 2", "Column 2"); 1439dataGridView.Columns.Add("Column 3", "Column 3"); 1440dataGridView.Columns[0].DisplayIndex = 2; 1441dataGridView.Columns[1].DisplayIndex = 1; 1442dataGridView.Columns[2].DisplayIndex = 0; 1443dataGridView.Columns[2].Visible = false; 1458dataGridView.Columns.Add("Column 1", "Column 1"); 1459dataGridView.Columns.Add("Column 2", "Column 2"); 1460dataGridView.Columns.Add("Column 3", "Column 3"); 1461dataGridView.Columns[0].DisplayIndex = 2; 1462dataGridView.Columns[1].DisplayIndex = 1; 1463dataGridView.Columns[2].DisplayIndex = 0; 1478dataGridView.Columns.Add("Column 1", "Column 1"); 1479dataGridView.Columns.Add("Column 2", "Column 2"); 1480dataGridView.Columns.Add("Column 3", "Column 3"); 1481dataGridView.Columns[0].DisplayIndex = 2; 1482dataGridView.Columns[1].DisplayIndex = 1; 1483dataGridView.Columns[2].DisplayIndex = 0; 1484dataGridView.Columns[0].Visible = false; 1499dataGridView.Columns.Add("Column 1", "Column 1"); 1500dataGridView.Columns.Add("Column 2", "Column 2"); 1501dataGridView.Columns.Add("Column 3", "Column 3"); 1502dataGridView.Columns[0].DisplayIndex = 2; 1503dataGridView.Columns[1].DisplayIndex = 1; 1504dataGridView.Columns[2].DisplayIndex = 0; 1505dataGridView.Columns[1].Visible = false; 1520dataGridView.Columns.Add("Column 1", "Column 1"); 1521dataGridView.Columns.Add("Column 2", "Column 2"); 1522dataGridView.Columns.Add("Column 3", "Column 3"); 1523dataGridView.Columns[0].DisplayIndex = 2; 1524dataGridView.Columns[1].DisplayIndex = 1; 1525dataGridView.Columns[2].DisplayIndex = 0; 1526dataGridView.Columns[2].Visible = false; 1541dataGridView.Columns.Add("Column 1", "Column 1"); 1542dataGridView.Columns[0].Visible = false; 1555dataGridView.Columns.Add("Column 1", "Column 1"); 1556dataGridView.Columns.Add("Column 2", "Column 2"); 1557dataGridView.Columns.Add("Column 3", "Column 3"); 1558dataGridView.Columns[0].Visible = false; 1573dataGridView.Columns.Add("Column 1", "Column 1"); 1574dataGridView.Columns.Add("Column 2", "Column 2"); 1575dataGridView.Columns.Add("Column 3", "Column 3"); 1576dataGridView.Columns[1].Visible = false; 1591dataGridView.Columns.Add("Column 1", "Column 1"); 1592dataGridView.Columns.Add("Column 2", "Column 2"); 1593dataGridView.Columns.Add("Column 3", "Column 3"); 1594dataGridView.Columns[2].Visible = false; 1609dataGridView.Columns.Add("Column 1", "Column 1"); 1610dataGridView.Columns.Add("Column 2", "Column 2"); 1611dataGridView.Columns.Add("Column 3", "Column 3"); 1612dataGridView.Columns[0].Visible = false; 1613dataGridView.Columns[1].Visible = false; 1614dataGridView.Columns[2].Visible = false; 1627dataGridView.Columns.Add("Column 1", "Column 1"); 1628dataGridView.Columns.Add("Column 2", "Column 2"); 1629dataGridView.Columns.Add("Column 3", "Column 3"); 1630dataGridView.Columns[0].Visible = false; 1645dataGridView.Columns.Add("Column 1", "Column 1"); 1646dataGridView.Columns.Add("Column 2", "Column 2"); 1647dataGridView.Columns.Add("Column 3", "Column 3"); 1648dataGridView.Columns[1].Visible = false; 1663dataGridView.Columns.Add("Column 1", "Column 1"); 1664dataGridView.Columns.Add("Column 2", "Column 2"); 1665dataGridView.Columns.Add("Column 3", "Column 3"); 1666dataGridView.Columns[2].Visible = false; 1681dataGridView.Columns.Add("Column 1", "Column 1"); 1682dataGridView.Columns.Add("Column 2", "Column 2"); 1683dataGridView.Columns.Add("Column 3", "Column 3"); 1684dataGridView.Columns[0].Visible = false; 1685dataGridView.Columns[1].Visible = false; 1686dataGridView.Columns[2].Visible = false; 1700dataGridView.Columns.Add("Column 1", "Column 1"); 1701dataGridView.Columns.Add("Column 2", "Column 2"); 1702dataGridView.Columns.Add("Column 3", "Column 3"); 1703dataGridView.Columns[0].DisplayIndex = 2; 1704dataGridView.Columns[1].DisplayIndex = 1; 1705dataGridView.Columns[2].DisplayIndex = 0; 1720dataGridView.Columns.Add("Column 1", "Column 1"); 1721dataGridView.Columns.Add("Column 2", "Column 2"); 1722dataGridView.Columns.Add("Column 3", "Column 3"); 1723dataGridView.Columns[0].DisplayIndex = 2; 1724dataGridView.Columns[1].DisplayIndex = 1; 1725dataGridView.Columns[2].DisplayIndex = 0; 1726dataGridView.Columns[0].Visible = false; 1741dataGridView.Columns.Add("Column 1", "Column 1"); 1742dataGridView.Columns.Add("Column 2", "Column 2"); 1743dataGridView.Columns.Add("Column 3", "Column 3"); 1744dataGridView.Columns[0].DisplayIndex = 2; 1745dataGridView.Columns[1].DisplayIndex = 1; 1746dataGridView.Columns[2].DisplayIndex = 0; 1747dataGridView.Columns[1].Visible = false; 1762dataGridView.Columns.Add("Column 1", "Column 1"); 1763dataGridView.Columns.Add("Column 2", "Column 2"); 1764dataGridView.Columns.Add("Column 3", "Column 3"); 1765dataGridView.Columns[0].DisplayIndex = 2; 1766dataGridView.Columns[1].DisplayIndex = 1; 1767dataGridView.Columns[2].DisplayIndex = 0; 1768dataGridView.Columns[2].Visible = false; 1783dataGridView.Columns.Add("Column 1", "Column 1"); 1784dataGridView.Columns.Add("Column 2", "Column 2"); 1785dataGridView.Columns.Add("Column 3", "Column 3"); 1786dataGridView.Columns[0].DisplayIndex = 2; 1787dataGridView.Columns[1].DisplayIndex = 1; 1788dataGridView.Columns[2].DisplayIndex = 0; 1803dataGridView.Columns.Add("Column 1", "Column 1"); 1804dataGridView.Columns.Add("Column 2", "Column 2"); 1805dataGridView.Columns.Add("Column 3", "Column 3"); 1806dataGridView.Columns[0].DisplayIndex = 2; 1807dataGridView.Columns[1].DisplayIndex = 1; 1808dataGridView.Columns[2].DisplayIndex = 0; 1809dataGridView.Columns[0].Visible = false; 1824dataGridView.Columns.Add("Column 1", "Column 1"); 1825dataGridView.Columns.Add("Column 2", "Column 2"); 1826dataGridView.Columns.Add("Column 3", "Column 3"); 1827dataGridView.Columns[0].DisplayIndex = 2; 1828dataGridView.Columns[1].DisplayIndex = 1; 1829dataGridView.Columns[2].DisplayIndex = 0; 1830dataGridView.Columns[1].Visible = false; 1845dataGridView.Columns.Add("Column 1", "Column 1"); 1846dataGridView.Columns.Add("Column 2", "Column 2"); 1847dataGridView.Columns.Add("Column 3", "Column 3"); 1848dataGridView.Columns[0].DisplayIndex = 2; 1849dataGridView.Columns[1].DisplayIndex = 1; 1850dataGridView.Columns[2].DisplayIndex = 0; 1851dataGridView.Columns[2].Visible = false; 1866dataGridView.Columns.Add("Column 1", "Column 1"); 1867dataGridView.Columns.Add("Column 2", "Column 2"); 1868dataGridView.Columns.Add("Column 3", "Column 3"); 1869dataGridView.Columns[0].Visible = false; 1870dataGridView.Columns[1].Visible = false; 1871dataGridView.Columns[2].Visible = false; 1885dataGridView.Columns.Add("Column 1", "Column 1"); 1886dataGridView.Columns.Add("Column 2", "Column 2"); 1887dataGridView.Columns.Add("Column 3", "Column 3"); 1905dataGridView.Columns.Add("Column 1", "Column 1"); 1906dataGridView.Columns.Add("Column 2", "Column 2"); 1907dataGridView.Columns.Add("Column 3", "Column 3"); 1908dataGridView.Columns[0].Visible = false; 1924dataGridView.Columns.Add("Column 1", "Column 1"); 1925dataGridView.Columns.Add("Column 2", "Column 2"); 1926dataGridView.Columns.Add("Column 3", "Column 3"); 1927dataGridView.Columns[1].Visible = false; 1943dataGridView.Columns.Add("Column 1", "Column 1"); 1944dataGridView.Columns.Add("Column 2", "Column 2"); 1945dataGridView.Columns.Add("Column 3", "Column 3"); 1946dataGridView.Columns[2].Visible = false; 1962dataGridView.Columns.Add("Column 1", "Column 1"); 1963dataGridView.Columns.Add("Column 2", "Column 2"); 1964dataGridView.Columns.Add("Column 3", "Column 3"); 1984dataGridView.Columns.Add("Column 1", "Column 1"); 1985dataGridView.Columns.Add("Column 2", "Column 2"); 1986dataGridView.Columns.Add("Column 3", "Column 3"); 1987dataGridView.Columns[0].Visible = false; 1988dataGridView.Columns[1].Visible = false; 1989dataGridView.Columns[2].Visible = false; 2004dataGridView.Columns.Add("Column 1", "Column 1"); 2005dataGridView.Columns.Add("Column 2", "Column 2"); 2006dataGridView.Columns.Add("Column 3", "Column 3"); 2007dataGridView.Columns[0].Visible = false; 2025dataGridView.Columns.Add("Column 1", "Column 1"); 2026dataGridView.Columns.Add("Column 2", "Column 2"); 2027dataGridView.Columns.Add("Column 3", "Column 3"); 2028dataGridView.Columns[1].Visible = false; 2046dataGridView.Columns.Add("Column 1", "Column 1"); 2047dataGridView.Columns.Add("Column 2", "Column 2"); 2048dataGridView.Columns.Add("Column 3", "Column 3"); 2049dataGridView.Columns[2].Visible = false; 2067dataGridView.Columns.Add("Column 1", "Column 1"); 2068dataGridView.Columns.Add("Column 2", "Column 2"); 2069dataGridView.Columns.Add("Column 3", "Column 3"); 2070dataGridView.Columns[0].DisplayIndex = 2; 2071dataGridView.Columns[1].DisplayIndex = 1; 2072dataGridView.Columns[2].DisplayIndex = 0; 2090dataGridView.Columns.Add("Column 1", "Column 1"); 2091dataGridView.Columns.Add("Column 2", "Column 2"); 2092dataGridView.Columns.Add("Column 3", "Column 3"); 2093dataGridView.Columns[0].DisplayIndex = 2; 2094dataGridView.Columns[1].DisplayIndex = 1; 2095dataGridView.Columns[2].DisplayIndex = 0; 2096dataGridView.Columns[0].Visible = false; 2112dataGridView.Columns.Add("Column 1", "Column 1"); 2113dataGridView.Columns.Add("Column 2", "Column 2"); 2114dataGridView.Columns.Add("Column 3", "Column 3"); 2115dataGridView.Columns[0].DisplayIndex = 2; 2116dataGridView.Columns[1].DisplayIndex = 1; 2117dataGridView.Columns[2].DisplayIndex = 0; 2118dataGridView.Columns[1].Visible = false; 2134dataGridView.Columns.Add("Column 1", "Column 1"); 2135dataGridView.Columns.Add("Column 2", "Column 2"); 2136dataGridView.Columns.Add("Column 3", "Column 3"); 2137dataGridView.Columns[0].DisplayIndex = 2; 2138dataGridView.Columns[1].DisplayIndex = 1; 2139dataGridView.Columns[2].DisplayIndex = 0; 2140dataGridView.Columns[2].Visible = false; 2156dataGridView.Columns.Add("Column 1", "Column 1"); 2157dataGridView.Columns.Add("Column 2", "Column 2"); 2158dataGridView.Columns.Add("Column 3", "Column 3"); 2159dataGridView.Columns[0].DisplayIndex = 2; 2160dataGridView.Columns[1].DisplayIndex = 1; 2161dataGridView.Columns[2].DisplayIndex = 0; 2181dataGridView.Columns.Add("Column 1", "Column 1"); 2182dataGridView.Columns.Add("Column 2", "Column 2"); 2183dataGridView.Columns.Add("Column 3", "Column 3"); 2184dataGridView.Columns[0].DisplayIndex = 2; 2185dataGridView.Columns[1].DisplayIndex = 1; 2186dataGridView.Columns[2].DisplayIndex = 0; 2187dataGridView.Columns[0].Visible = false; 2205dataGridView.Columns.Add("Column 1", "Column 1"); 2206dataGridView.Columns.Add("Column 2", "Column 2"); 2207dataGridView.Columns.Add("Column 3", "Column 3"); 2208dataGridView.Columns[0].DisplayIndex = 2; 2209dataGridView.Columns[1].DisplayIndex = 1; 2210dataGridView.Columns[2].DisplayIndex = 0; 2211dataGridView.Columns[1].Visible = false; 2229dataGridView.Columns.Add("Column 1", "Column 1"); 2230dataGridView.Columns.Add("Column 2", "Column 2"); 2231dataGridView.Columns.Add("Column 3", "Column 3"); 2232dataGridView.Columns[0].DisplayIndex = 2; 2233dataGridView.Columns[1].DisplayIndex = 1; 2234dataGridView.Columns[2].DisplayIndex = 0; 2235dataGridView.Columns[2].Visible = false; 2253dataGridView.Columns.Add("Column 1", "Column 1"); 2254dataGridView.Columns.Add("Column 2", "Column 2"); 2255dataGridView.Columns.Add("Column 3", "Column 3"); 2267dataGridView.Columns.Add("Column 1", "Column 1"); 2268dataGridView.Columns.Add("Column 2", "Column 2"); 2269dataGridView.Columns.Add("Column 3", "Column 3"); 2270dataGridView.Columns[0].Visible = false; 2282dataGridView.Columns.Add("Column 1", "Column 1"); 2283dataGridView.Columns.Add("Column 2", "Column 2"); 2284dataGridView.Columns.Add("Column 3", "Column 3"); 2285dataGridView.Columns[0].Visible = false; 2286dataGridView.Columns[1].Visible = false; 2298dataGridView.Columns.Add("Column 1", "Column 1"); 2299dataGridView.Columns.Add("Column 2", "Column 2"); 2300dataGridView.Columns.Add("Column 3", "Column 3"); 2301dataGridView.Columns[0].Visible = false; 2302dataGridView.Columns[1].Visible = false; 2303dataGridView.Columns[2].Visible = false; 2315dataGridView.Columns.Add("Column 1", "Column 1"); 2316dataGridView.Columns.Add("Column 2", "Column 2"); 2317dataGridView.Columns.Add("Column 3", "Column 3"); 2329dataGridView.Columns.Add("Column 1", "Column 1"); 2330dataGridView.Columns.Add("Column 2", "Column 2"); 2331dataGridView.Columns.Add("Column 3", "Column 3"); 2332dataGridView.Columns[0].Visible = false; 2344dataGridView.Columns.Add("Column 1", "Column 1"); 2345dataGridView.Columns.Add("Column 2", "Column 2"); 2346dataGridView.Columns.Add("Column 3", "Column 3"); 2347dataGridView.Columns[0].Visible = false; 2348dataGridView.Columns[1].Visible = false; 2360dataGridView.Columns.Add("Column 1", "Column 1"); 2361dataGridView.Columns.Add("Column 2", "Column 2"); 2362dataGridView.Columns.Add("Column 3", "Column 3"); 2363dataGridView.Columns[0].Visible = false; 2364dataGridView.Columns[1].Visible = false; 2365dataGridView.Columns[2].Visible = false; 2382dataGridView.Columns.Add(column); 2398dataGridView.Columns.Add(new DataGridViewTextBoxColumn());

30control.Columns.Add("Column 1", "Header text 1"); 57control.Columns.Add("Column 1", "Header text 1"); 77control.Columns.Add("Column 1", "Header text 1"); 93control.Columns.Add("Column 1", "Header text 1"); 113control.Columns.Add("Column 1", "Header text 1"); 128control.Columns.Add("Column 1", "Header text 1"); 183control.Columns[0].Visible = false; 200control.Columns[0].DisplayIndex = 1; 201control.Columns[1].DisplayIndex = 0; 218control.Columns[0].DisplayIndex = 1; 219control.Columns[1].DisplayIndex = 0; 220control.Columns[1].Visible = false; 268dataGridView.Columns.Add(new DataGridViewTextBoxColumn());

80control.Columns.Add("Column 1", "Header text 1"); 99control.Columns.Add("Column 1", "Header text 1"); 118control.Columns.Add("Column 1", "Header text 1"); 119control.Columns.Add("Column 2", "Header text 2"); 120control.Columns.Add("Column 3", "Header text 3"); 140control.Columns.Add("Column 1", "Header text 1"); 141control.Columns.Add("Column 2", "Header text 2"); 177control.Columns.Add("Column 1", "Header text 1"); 178control.Columns.Add("Column 2", "Header text 2"); 198control.Columns.Add("Column 1", "Header text 1"); 199control.Columns.Add("Column 2", "Header text 2");

58control.Columns.Add("Column 1", "Header text 1"); 83control.Columns.Add("Column 1", "Header text 1"); 102control.Columns.Add("Column 1", "Header text 1"); 121control.Columns.Add("Column 1", "Header text 1"); 122control.Columns.Add("Column 2", "Header text 2"); 123control.Columns.Add("Column 3", "Header text 3"); 145control.Columns.Add("Column 1", "Header text 1"); 146control.Columns.Add("Column 2", "Header text 2"); 168control.Columns.Add("Column 1", "Header text 1"); 184control.Columns.Add("Column 1", "Header text 1"); 185control.Columns.Add("Column 2", "Header text 2"); 206control.Columns.Add("Column 1", "Header text 1"); 207control.Columns.Add("Column 2", "Header text 2");

143control.Columns.Add(new DataGridViewTextBoxColumn());

229control.Columns.Add(new DataGridViewTextBoxColumn()); 233AccessibleObject expected = control.Columns[0].HeaderCell.AccessibilityObject; 306control.Columns[0].Visible = false; 311AccessibleObject expected = control.Columns[1].HeaderCell.AccessibilityObject; 324control.Columns[0].DisplayIndex = 1; 325control.Columns[1].DisplayIndex = 0; 330AccessibleObject expected = control.Columns[1].HeaderCell.AccessibilityObject; 343control.Columns[0].DisplayIndex = 1; 344control.Columns[1].DisplayIndex = 0; 345control.Columns[1].Visible = false; 350AccessibleObject expected = control.Columns[0].HeaderCell.AccessibilityObject; 379dataGridView.Columns.Add(new DataGridViewTextBoxColumn());

18dataGridView.Columns.Add(dataGridViewColumn); 23AccessibleObject expectedLastChild = dataGridView.Columns[0].HeaderCell.AccessibilityObject; 39dataGridView.Columns.Add(dataGridViewColumn); 43AccessibleObject expectedLastChild = dataGridView.Columns[0].HeaderCell.AccessibilityObject; 73dataGridView.Columns.Add("Column 1", "Column 1"); 74dataGridView.Columns.Add("Column 2", "Column 2"); 75dataGridView.Columns.Add("Column 3", "Column 3"); 78AccessibleObject accessibleObject1 = dataGridView.Columns[0].HeaderCell.AccessibilityObject; 79AccessibleObject accessibleObject2 = dataGridView.Columns[2].HeaderCell.AccessibilityObject; 90dataGridView.Columns.Add("Column 1", "Column 1"); 91dataGridView.Columns.Add("Column 2", "Column 2"); 92dataGridView.Columns.Add("Column 3", "Column 3"); 93dataGridView.Columns[0].Visible = false; 96AccessibleObject accessibleObject1 = dataGridView.Columns[1].HeaderCell.AccessibilityObject; 97AccessibleObject accessibleObject2 = dataGridView.Columns[2].HeaderCell.AccessibilityObject; 108dataGridView.Columns.Add("Column 1", "Column 1"); 109dataGridView.Columns.Add("Column 2", "Column 2"); 110dataGridView.Columns.Add("Column 3", "Column 3"); 111dataGridView.Columns[1].Visible = false; 114AccessibleObject accessibleObject1 = dataGridView.Columns[0].HeaderCell.AccessibilityObject; 115AccessibleObject accessibleObject2 = dataGridView.Columns[2].HeaderCell.AccessibilityObject; 126dataGridView.Columns.Add("Column 1", "Column 1"); 127dataGridView.Columns.Add("Column 2", "Column 2"); 128dataGridView.Columns.Add("Column 3", "Column 3"); 129dataGridView.Columns[2].Visible = false; 132AccessibleObject accessibleObject1 = dataGridView.Columns[0].HeaderCell.AccessibilityObject; 133AccessibleObject accessibleObject2 = dataGridView.Columns[1].HeaderCell.AccessibilityObject; 144dataGridView.Columns.Add("Column 1", "Column 1"); 145dataGridView.Columns.Add("Column 2", "Column 2"); 146dataGridView.Columns.Add("Column 3", "Column 3"); 147dataGridView.Columns[0].Visible = false; 148dataGridView.Columns[1].Visible = false; 149dataGridView.Columns[2].Visible = false; 162dataGridView.Columns.Add("Column 1", "Column 1"); 163dataGridView.Columns.Add("Column 2", "Column 2"); 164dataGridView.Columns.Add("Column 3", "Column 3"); 165dataGridView.Columns[0].Visible = false; 169AccessibleObject accessibleObject = dataGridView.Columns[2].HeaderCell.AccessibilityObject; 180dataGridView.Columns.Add("Column 1", "Column 1"); 181dataGridView.Columns.Add("Column 2", "Column 2"); 182dataGridView.Columns.Add("Column 3", "Column 3"); 183dataGridView.Columns[1].Visible = false; 187AccessibleObject accessibleObject = dataGridView.Columns[2].HeaderCell.AccessibilityObject; 198dataGridView.Columns.Add("Column 1", "Column 1"); 199dataGridView.Columns.Add("Column 2", "Column 2"); 200dataGridView.Columns.Add("Column 3", "Column 3"); 201dataGridView.Columns[2].Visible = false; 205AccessibleObject accessibleObject = dataGridView.Columns[1].HeaderCell.AccessibilityObject; 216dataGridView.Columns.Add("Column 1", "Column 1"); 217dataGridView.Columns.Add("Column 2", "Column 2"); 218dataGridView.Columns.Add("Column 3", "Column 3"); 219dataGridView.Columns[0].Visible = false; 220dataGridView.Columns[1].Visible = false; 221dataGridView.Columns[2].Visible = false; 235dataGridView.Columns.Add("Column 1", "Column 1"); 236dataGridView.Columns.Add("Column 2", "Column 2"); 237dataGridView.Columns.Add("Column 3", "Column 3"); 238dataGridView.Columns[0].DisplayIndex = 2; 239dataGridView.Columns[1].DisplayIndex = 1; 240dataGridView.Columns[2].DisplayIndex = 0; 243AccessibleObject accessibleObject1 = dataGridView.Columns[2].HeaderCell.AccessibilityObject; 244AccessibleObject accessibleObject2 = dataGridView.Columns[0].HeaderCell.AccessibilityObject; 255dataGridView.Columns.Add("Column 1", "Column 1"); 256dataGridView.Columns.Add("Column 2", "Column 2"); 257dataGridView.Columns.Add("Column 3", "Column 3"); 258dataGridView.Columns[0].DisplayIndex = 2; 259dataGridView.Columns[1].DisplayIndex = 1; 260dataGridView.Columns[2].DisplayIndex = 0; 261dataGridView.Columns[0].Visible = false; 264AccessibleObject accessibleObject1 = dataGridView.Columns[2].HeaderCell.AccessibilityObject; 265AccessibleObject accessibleObject2 = dataGridView.Columns[1].HeaderCell.AccessibilityObject; 276dataGridView.Columns.Add("Column 1", "Column 1"); 277dataGridView.Columns.Add("Column 2", "Column 2"); 278dataGridView.Columns.Add("Column 3", "Column 3"); 279dataGridView.Columns[0].DisplayIndex = 2; 280dataGridView.Columns[1].DisplayIndex = 1; 281dataGridView.Columns[2].DisplayIndex = 0; 282dataGridView.Columns[1].Visible = false; 285AccessibleObject accessibleObject1 = dataGridView.Columns[2].HeaderCell.AccessibilityObject; 286AccessibleObject accessibleObject2 = dataGridView.Columns[0].HeaderCell.AccessibilityObject; 297dataGridView.Columns.Add("Column 1", "Column 1"); 298dataGridView.Columns.Add("Column 2", "Column 2"); 299dataGridView.Columns.Add("Column 3", "Column 3"); 300dataGridView.Columns[0].DisplayIndex = 2; 301dataGridView.Columns[1].DisplayIndex = 1; 302dataGridView.Columns[2].DisplayIndex = 0; 303dataGridView.Columns[2].Visible = false; 306AccessibleObject accessibleObject1 = dataGridView.Columns[1].HeaderCell.AccessibilityObject; 307AccessibleObject accessibleObject2 = dataGridView.Columns[0].HeaderCell.AccessibilityObject; 318dataGridView.Columns.Add("Column 1", "Column 1"); 319dataGridView.Columns.Add("Column 2", "Column 2"); 320dataGridView.Columns.Add("Column 3", "Column 3"); 321dataGridView.Columns[0].DisplayIndex = 2; 322dataGridView.Columns[1].DisplayIndex = 1; 323dataGridView.Columns[2].DisplayIndex = 0; 327AccessibleObject accessibleObject = dataGridView.Columns[0].HeaderCell.AccessibilityObject; 338dataGridView.Columns.Add("Column 1", "Column 1"); 339dataGridView.Columns.Add("Column 2", "Column 2"); 340dataGridView.Columns.Add("Column 3", "Column 3"); 341dataGridView.Columns[0].DisplayIndex = 2; 342dataGridView.Columns[1].DisplayIndex = 1; 343dataGridView.Columns[2].DisplayIndex = 0; 344dataGridView.Columns[0].Visible = false; 348AccessibleObject accessibleObject = dataGridView.Columns[1].HeaderCell.AccessibilityObject; 359dataGridView.Columns.Add("Column 1", "Column 1"); 360dataGridView.Columns.Add("Column 2", "Column 2"); 361dataGridView.Columns.Add("Column 3", "Column 3"); 362dataGridView.Columns[0].DisplayIndex = 2; 363dataGridView.Columns[1].DisplayIndex = 1; 364dataGridView.Columns[2].DisplayIndex = 0; 365dataGridView.Columns[1].Visible = false; 369AccessibleObject accessibleObject = dataGridView.Columns[0].HeaderCell.AccessibilityObject; 380dataGridView.Columns.Add("Column 1", "Column 1"); 381dataGridView.Columns.Add("Column 2", "Column 2"); 382dataGridView.Columns.Add("Column 3", "Column 3"); 383dataGridView.Columns[0].DisplayIndex = 2; 384dataGridView.Columns[1].DisplayIndex = 1; 385dataGridView.Columns[2].DisplayIndex = 0; 386dataGridView.Columns[2].Visible = false; 390AccessibleObject accessibleObject = dataGridView.Columns[0].HeaderCell.AccessibilityObject; 401dataGridView.Columns.Add("Column 1", "Column 1"); 402dataGridView.Columns.Add("Column 2", "Column 2"); 403dataGridView.Columns.Add("Column 3", "Column 3"); 406AccessibleObject accessibleObject1 = dataGridView.Columns[0].HeaderCell.AccessibilityObject; 407AccessibleObject accessibleObject2 = dataGridView.Columns[2].HeaderCell.AccessibilityObject; 418dataGridView.Columns.Add("Column 1", "Column 1"); 419dataGridView.Columns.Add("Column 2", "Column 2"); 420dataGridView.Columns.Add("Column 3", "Column 3"); 421dataGridView.Columns[0].Visible = false; 424AccessibleObject accessibleObject1 = dataGridView.Columns[1].HeaderCell.AccessibilityObject; 425AccessibleObject accessibleObject2 = dataGridView.Columns[2].HeaderCell.AccessibilityObject; 436dataGridView.Columns.Add("Column 1", "Column 1"); 437dataGridView.Columns.Add("Column 2", "Column 2"); 438dataGridView.Columns.Add("Column 3", "Column 3"); 439dataGridView.Columns[1].Visible = false; 442AccessibleObject accessibleObject1 = dataGridView.Columns[0].HeaderCell.AccessibilityObject; 443AccessibleObject accessibleObject2 = dataGridView.Columns[2].HeaderCell.AccessibilityObject; 454dataGridView.Columns.Add("Column 1", "Column 1"); 455dataGridView.Columns.Add("Column 2", "Column 2"); 456dataGridView.Columns.Add("Column 3", "Column 3"); 457dataGridView.Columns[2].Visible = false; 460AccessibleObject accessibleObject1 = dataGridView.Columns[0].HeaderCell.AccessibilityObject; 461AccessibleObject accessibleObject2 = dataGridView.Columns[1].HeaderCell.AccessibilityObject; 472dataGridView.Columns.Add("Column 1", "Column 1"); 473dataGridView.Columns.Add("Column 2", "Column 2"); 474dataGridView.Columns.Add("Column 3", "Column 3"); 475dataGridView.Columns[0].Visible = false; 476dataGridView.Columns[1].Visible = false; 477dataGridView.Columns[2].Visible = false; 490dataGridView.Columns.Add("Column 1", "Column 1"); 491dataGridView.Columns.Add("Column 2", "Column 2"); 492dataGridView.Columns.Add("Column 3", "Column 3"); 493dataGridView.Columns[0].Visible = false; 497AccessibleObject accessibleObject = dataGridView.Columns[2].HeaderCell.AccessibilityObject; 508dataGridView.Columns.Add("Column 1", "Column 1"); 509dataGridView.Columns.Add("Column 2", "Column 2"); 510dataGridView.Columns.Add("Column 3", "Column 3"); 511dataGridView.Columns[1].Visible = false; 515AccessibleObject accessibleObject = dataGridView.Columns[2].HeaderCell.AccessibilityObject; 526dataGridView.Columns.Add("Column 1", "Column 1"); 527dataGridView.Columns.Add("Column 2", "Column 2"); 528dataGridView.Columns.Add("Column 3", "Column 3"); 529dataGridView.Columns[2].Visible = false; 533AccessibleObject accessibleObject = dataGridView.Columns[1].HeaderCell.AccessibilityObject; 544dataGridView.Columns.Add("Column 1", "Column 1"); 545dataGridView.Columns.Add("Column 2", "Column 2"); 546dataGridView.Columns.Add("Column 3", "Column 3"); 547dataGridView.Columns[0].Visible = false; 548dataGridView.Columns[1].Visible = false; 549dataGridView.Columns[2].Visible = false; 563dataGridView.Columns.Add("Column 1", "Column 1"); 564dataGridView.Columns.Add("Column 2", "Column 2"); 565dataGridView.Columns.Add("Column 3", "Column 3"); 566dataGridView.Columns[0].DisplayIndex = 2; 567dataGridView.Columns[1].DisplayIndex = 1; 568dataGridView.Columns[2].DisplayIndex = 0; 571AccessibleObject accessibleObject1 = dataGridView.Columns[2].HeaderCell.AccessibilityObject; 572AccessibleObject accessibleObject2 = dataGridView.Columns[0].HeaderCell.AccessibilityObject; 583dataGridView.Columns.Add("Column 1", "Column 1"); 584dataGridView.Columns.Add("Column 2", "Column 2"); 585dataGridView.Columns.Add("Column 3", "Column 3"); 586dataGridView.Columns[0].DisplayIndex = 2; 587dataGridView.Columns[1].DisplayIndex = 1; 588dataGridView.Columns[2].DisplayIndex = 0; 589dataGridView.Columns[0].Visible = false; 592AccessibleObject accessibleObject1 = dataGridView.Columns[2].HeaderCell.AccessibilityObject; 593AccessibleObject accessibleObject2 = dataGridView.Columns[1].HeaderCell.AccessibilityObject; 604dataGridView.Columns.Add("Column 1", "Column 1"); 605dataGridView.Columns.Add("Column 2", "Column 2"); 606dataGridView.Columns.Add("Column 3", "Column 3"); 607dataGridView.Columns[0].DisplayIndex = 2; 608dataGridView.Columns[1].DisplayIndex = 1; 609dataGridView.Columns[2].DisplayIndex = 0; 610dataGridView.Columns[1].Visible = false; 613AccessibleObject accessibleObject1 = dataGridView.Columns[2].HeaderCell.AccessibilityObject; 614AccessibleObject accessibleObject2 = dataGridView.Columns[0].HeaderCell.AccessibilityObject; 625dataGridView.Columns.Add("Column 1", "Column 1"); 626dataGridView.Columns.Add("Column 2", "Column 2"); 627dataGridView.Columns.Add("Column 3", "Column 3"); 628dataGridView.Columns[0].DisplayIndex = 2; 629dataGridView.Columns[1].DisplayIndex = 1; 630dataGridView.Columns[2].DisplayIndex = 0; 631dataGridView.Columns[2].Visible = false; 634AccessibleObject accessibleObject1 = dataGridView.Columns[1].HeaderCell.AccessibilityObject; 635AccessibleObject accessibleObject2 = dataGridView.Columns[0].HeaderCell.AccessibilityObject; 646dataGridView.Columns.Add("Column 1", "Column 1"); 647dataGridView.Columns.Add("Column 2", "Column 2"); 648dataGridView.Columns.Add("Column 3", "Column 3"); 649dataGridView.Columns[0].DisplayIndex = 2; 650dataGridView.Columns[1].DisplayIndex = 1; 651dataGridView.Columns[2].DisplayIndex = 0; 655AccessibleObject accessibleObject = dataGridView.Columns[0].HeaderCell.AccessibilityObject; 666dataGridView.Columns.Add("Column 1", "Column 1"); 667dataGridView.Columns.Add("Column 2", "Column 2"); 668dataGridView.Columns.Add("Column 3", "Column 3"); 669dataGridView.Columns[0].DisplayIndex = 2; 670dataGridView.Columns[1].DisplayIndex = 1; 671dataGridView.Columns[2].DisplayIndex = 0; 672dataGridView.Columns[0].Visible = false; 676AccessibleObject accessibleObject = dataGridView.Columns[1].HeaderCell.AccessibilityObject; 687dataGridView.Columns.Add("Column 1", "Column 1"); 688dataGridView.Columns.Add("Column 2", "Column 2"); 689dataGridView.Columns.Add("Column 3", "Column 3"); 690dataGridView.Columns[0].DisplayIndex = 2; 691dataGridView.Columns[1].DisplayIndex = 1; 692dataGridView.Columns[2].DisplayIndex = 0; 693dataGridView.Columns[1].Visible = false; 697AccessibleObject accessibleObject = dataGridView.Columns[0].HeaderCell.AccessibilityObject; 708dataGridView.Columns.Add("Column 1", "Column 1"); 709dataGridView.Columns.Add("Column 2", "Column 2"); 710dataGridView.Columns.Add("Column 3", "Column 3"); 711dataGridView.Columns[0].DisplayIndex = 2; 712dataGridView.Columns[1].DisplayIndex = 1; 713dataGridView.Columns[2].DisplayIndex = 0; 714dataGridView.Columns[2].Visible = false; 718AccessibleObject accessibleObject = dataGridView.Columns[0].HeaderCell.AccessibilityObject; 729dataGridView.Columns.Add("Column 1", "Column 1"); 730dataGridView.Columns.Add("Column 2", "Column 2"); 731dataGridView.Columns.Add("Column 3", "Column 3"); 732dataGridView.Columns[0].Visible = false; 733dataGridView.Columns[1].Visible = false; 734dataGridView.Columns[2].Visible = false; 748dataGridView.Columns.Add("Column 1", "Column 1"); 749dataGridView.Columns.Add("Column 2", "Column 2"); 750dataGridView.Columns.Add("Column 3", "Column 3"); 753AccessibleObject accessibleObject1 = dataGridView.Columns[0].HeaderCell.AccessibilityObject; 754AccessibleObject accessibleObject2 = dataGridView.Columns[1].HeaderCell.AccessibilityObject; 755AccessibleObject accessibleObject3 = dataGridView.Columns[2].HeaderCell.AccessibilityObject; 768dataGridView.Columns.Add("Column 1", "Column 1"); 769dataGridView.Columns.Add("Column 2", "Column 2"); 770dataGridView.Columns.Add("Column 3", "Column 3"); 771dataGridView.Columns[0].Visible = false; 774AccessibleObject accessibleObject2 = dataGridView.Columns[1].HeaderCell.AccessibilityObject; 775AccessibleObject accessibleObject3 = dataGridView.Columns[2].HeaderCell.AccessibilityObject; 787dataGridView.Columns.Add("Column 1", "Column 1"); 788dataGridView.Columns.Add("Column 2", "Column 2"); 789dataGridView.Columns.Add("Column 3", "Column 3"); 790dataGridView.Columns[1].Visible = false; 793AccessibleObject accessibleObject1 = dataGridView.Columns[0].HeaderCell.AccessibilityObject; 794AccessibleObject accessibleObject3 = dataGridView.Columns[2].HeaderCell.AccessibilityObject; 806dataGridView.Columns.Add("Column 1", "Column 1"); 807dataGridView.Columns.Add("Column 2", "Column 2"); 808dataGridView.Columns.Add("Column 3", "Column 3"); 809dataGridView.Columns[2].Visible = false; 812AccessibleObject accessibleObject1 = dataGridView.Columns[0].HeaderCell.AccessibilityObject; 813AccessibleObject accessibleObject2 = dataGridView.Columns[1].HeaderCell.AccessibilityObject; 825dataGridView.Columns.Add("Column 1", "Column 1"); 826dataGridView.Columns.Add("Column 2", "Column 2"); 827dataGridView.Columns.Add("Column 3", "Column 3"); 831AccessibleObject accessibleObject1 = dataGridView.Columns[0].HeaderCell.AccessibilityObject; 832AccessibleObject accessibleObject2 = dataGridView.Columns[1].HeaderCell.AccessibilityObject; 833AccessibleObject accessibleObject3 = dataGridView.Columns[2].HeaderCell.AccessibilityObject; 847dataGridView.Columns.Add("Column 1", "Column 1"); 848dataGridView.Columns.Add("Column 2", "Column 2"); 849dataGridView.Columns.Add("Column 3", "Column 3"); 850dataGridView.Columns[0].Visible = false; 851dataGridView.Columns[1].Visible = false; 852dataGridView.Columns[2].Visible = false; 867dataGridView.Columns.Add("Column 1", "Column 1"); 868dataGridView.Columns.Add("Column 2", "Column 2"); 869dataGridView.Columns.Add("Column 3", "Column 3"); 870dataGridView.Columns[0].Visible = false; 874AccessibleObject accessibleObject2 = dataGridView.Columns[1].HeaderCell.AccessibilityObject; 875AccessibleObject accessibleObject3 = dataGridView.Columns[2].HeaderCell.AccessibilityObject; 888dataGridView.Columns.Add("Column 1", "Column 1"); 889dataGridView.Columns.Add("Column 2", "Column 2"); 890dataGridView.Columns.Add("Column 3", "Column 3"); 891dataGridView.Columns[1].Visible = false; 895AccessibleObject accessibleObject1 = dataGridView.Columns[0].HeaderCell.AccessibilityObject; 896AccessibleObject accessibleObject3 = dataGridView.Columns[2].HeaderCell.AccessibilityObject; 909dataGridView.Columns.Add("Column 1", "Column 1"); 910dataGridView.Columns.Add("Column 2", "Column 2"); 911dataGridView.Columns.Add("Column 3", "Column 3"); 912dataGridView.Columns[2].Visible = false; 916AccessibleObject accessibleObject1 = dataGridView.Columns[0].HeaderCell.AccessibilityObject; 917AccessibleObject accessibleObject2 = dataGridView.Columns[1].HeaderCell.AccessibilityObject; 930dataGridView.Columns.Add("Column 1", "Column 1"); 931dataGridView.Columns.Add("Column 2", "Column 2"); 932dataGridView.Columns.Add("Column 3", "Column 3"); 933dataGridView.Columns[0].DisplayIndex = 2; 934dataGridView.Columns[1].DisplayIndex = 1; 935dataGridView.Columns[2].DisplayIndex = 0; 938AccessibleObject accessibleObject1 = dataGridView.Columns[2].HeaderCell.AccessibilityObject; 939AccessibleObject accessibleObject2 = dataGridView.Columns[1].HeaderCell.AccessibilityObject; 940AccessibleObject accessibleObject3 = dataGridView.Columns[0].HeaderCell.AccessibilityObject; 953dataGridView.Columns.Add("Column 1", "Column 1"); 954dataGridView.Columns.Add("Column 2", "Column 2"); 955dataGridView.Columns.Add("Column 3", "Column 3"); 956dataGridView.Columns[0].DisplayIndex = 2; 957dataGridView.Columns[1].DisplayIndex = 1; 958dataGridView.Columns[2].DisplayIndex = 0; 959dataGridView.Columns[0].Visible = false; 962AccessibleObject accessibleObject1 = dataGridView.Columns[2].HeaderCell.AccessibilityObject; 963AccessibleObject accessibleObject2 = dataGridView.Columns[1].HeaderCell.AccessibilityObject; 975dataGridView.Columns.Add("Column 1", "Column 1"); 976dataGridView.Columns.Add("Column 2", "Column 2"); 977dataGridView.Columns.Add("Column 3", "Column 3"); 978dataGridView.Columns[0].DisplayIndex = 2; 979dataGridView.Columns[1].DisplayIndex = 1; 980dataGridView.Columns[2].DisplayIndex = 0; 981dataGridView.Columns[1].Visible = false; 984AccessibleObject accessibleObject1 = dataGridView.Columns[2].HeaderCell.AccessibilityObject; 985AccessibleObject accessibleObject3 = dataGridView.Columns[0].HeaderCell.AccessibilityObject; 997dataGridView.Columns.Add("Column 1", "Column 1"); 998dataGridView.Columns.Add("Column 2", "Column 2"); 999dataGridView.Columns.Add("Column 3", "Column 3"); 1000dataGridView.Columns[0].DisplayIndex = 2; 1001dataGridView.Columns[1].DisplayIndex = 1; 1002dataGridView.Columns[2].DisplayIndex = 0; 1003dataGridView.Columns[2].Visible = false; 1006AccessibleObject accessibleObject2 = dataGridView.Columns[1].HeaderCell.AccessibilityObject; 1007AccessibleObject accessibleObject3 = dataGridView.Columns[0].HeaderCell.AccessibilityObject; 1019dataGridView.Columns.Add("Column 1", "Column 1"); 1020dataGridView.Columns.Add("Column 2", "Column 2"); 1021dataGridView.Columns.Add("Column 3", "Column 3"); 1022dataGridView.Columns[0].DisplayIndex = 2; 1023dataGridView.Columns[1].DisplayIndex = 1; 1024dataGridView.Columns[2].DisplayIndex = 0; 1028AccessibleObject accessibleObject1 = dataGridView.Columns[2].HeaderCell.AccessibilityObject; 1029AccessibleObject accessibleObject2 = dataGridView.Columns[1].HeaderCell.AccessibilityObject; 1030AccessibleObject accessibleObject3 = dataGridView.Columns[0].HeaderCell.AccessibilityObject; 1044dataGridView.Columns.Add("Column 1", "Column 1"); 1045dataGridView.Columns.Add("Column 2", "Column 2"); 1046dataGridView.Columns.Add("Column 3", "Column 3"); 1047dataGridView.Columns[0].DisplayIndex = 2; 1048dataGridView.Columns[1].DisplayIndex = 1; 1049dataGridView.Columns[2].DisplayIndex = 0; 1050dataGridView.Columns[0].Visible = false; 1054AccessibleObject accessibleObject1 = dataGridView.Columns[2].HeaderCell.AccessibilityObject; 1055AccessibleObject accessibleObject2 = dataGridView.Columns[1].HeaderCell.AccessibilityObject; 1068dataGridView.Columns.Add("Column 1", "Column 1"); 1069dataGridView.Columns.Add("Column 2", "Column 2"); 1070dataGridView.Columns.Add("Column 3", "Column 3"); 1071dataGridView.Columns[0].DisplayIndex = 2; 1072dataGridView.Columns[1].DisplayIndex = 1; 1073dataGridView.Columns[2].DisplayIndex = 0; 1074dataGridView.Columns[1].Visible = false; 1078AccessibleObject accessibleObject1 = dataGridView.Columns[2].HeaderCell.AccessibilityObject; 1079AccessibleObject accessibleObject3 = dataGridView.Columns[0].HeaderCell.AccessibilityObject; 1092dataGridView.Columns.Add("Column 1", "Column 1"); 1093dataGridView.Columns.Add("Column 2", "Column 2"); 1094dataGridView.Columns.Add("Column 3", "Column 3"); 1095dataGridView.Columns[0].DisplayIndex = 2; 1096dataGridView.Columns[1].DisplayIndex = 1; 1097dataGridView.Columns[2].DisplayIndex = 0; 1098dataGridView.Columns[2].Visible = false; 1102AccessibleObject accessibleObject2 = dataGridView.Columns[1].HeaderCell.AccessibilityObject; 1103AccessibleObject accessibleObject3 = dataGridView.Columns[0].HeaderCell.AccessibilityObject; 1116dataGridView.Columns.Add("Column 1", "Column 1"); 1117dataGridView.Columns.Add("Column 2", "Column 2"); 1118dataGridView.Columns.Add("Column 3", "Column 3"); 1130dataGridView.Columns.Add("Column 1", "Column 1"); 1131dataGridView.Columns.Add("Column 2", "Column 2"); 1132dataGridView.Columns.Add("Column 3", "Column 3"); 1133dataGridView.Columns[0].Visible = false; 1145dataGridView.Columns.Add("Column 1", "Column 1"); 1146dataGridView.Columns.Add("Column 2", "Column 2"); 1147dataGridView.Columns.Add("Column 3", "Column 3"); 1148dataGridView.Columns[0].Visible = false; 1149dataGridView.Columns[1].Visible = false; 1161dataGridView.Columns.Add("Column 1", "Column 1"); 1162dataGridView.Columns.Add("Column 2", "Column 2"); 1163dataGridView.Columns.Add("Column 3", "Column 3"); 1164dataGridView.Columns[0].Visible = false; 1165dataGridView.Columns[1].Visible = false; 1166dataGridView.Columns[2].Visible = false; 1178dataGridView.Columns.Add("Column 1", "Column 1"); 1179dataGridView.Columns.Add("Column 2", "Column 2"); 1180dataGridView.Columns.Add("Column 3", "Column 3"); 1192dataGridView.Columns.Add("Column 1", "Column 1"); 1193dataGridView.Columns.Add("Column 2", "Column 2"); 1194dataGridView.Columns.Add("Column 3", "Column 3"); 1195dataGridView.Columns[0].Visible = false; 1207dataGridView.Columns.Add("Column 1", "Column 1"); 1208dataGridView.Columns.Add("Column 2", "Column 2"); 1209dataGridView.Columns.Add("Column 3", "Column 3"); 1210dataGridView.Columns[0].Visible = false; 1211dataGridView.Columns[1].Visible = false; 1223dataGridView.Columns.Add("Column 1", "Column 1"); 1224dataGridView.Columns.Add("Column 2", "Column 2"); 1225dataGridView.Columns.Add("Column 3", "Column 3"); 1226dataGridView.Columns[0].Visible = false; 1227dataGridView.Columns[1].Visible = false; 1228dataGridView.Columns[2].Visible = false;

66dataGridView.Columns.Add(new DataGridViewButtonColumn()); 80dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 83dataGridView.Columns.Clear(); 105dataGridView.Columns.Add(new DataGridViewButtonColumn()); 119dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 122dataGridView.Columns.Clear(); 134dataGridView.Columns.Add(new DataGridViewButtonColumn()); 149dataGridView.Columns.Add(new DataGridViewButtonColumn()); 163dataGridView.Columns.Add(new DataGridViewButtonColumn()); 191dataGridView.Columns.Add(new DataGridViewButtonColumn()); 204dataGridView.Columns.Add(new DataGridViewButtonColumn()); 228dataGridView.Columns.Add(dataGridViewButtonColumn); 243dataGridView.Columns.Add(dataGridViewButtonColumn); 259dataGridView.Columns.Add(dataGridViewTextBoxColumn); 262dataGridView.Columns.Add(dataGridViewButtonColumn); 327dataGridView.Columns.Add(dataGridViewButtonColumn); 346dataGridView.Columns.Add(dataGridViewButtonColumn); 360dataGridView.Columns.Add(dataGridViewButtonColumn); 385dataGridView.Columns.Add(dataGridViewButtonColumn); 410dataGridView.Columns.Add(dataGridViewButtonColumn); 429dataGridView.Columns.Add(dataGridViewButtonColumn); 446dataGridView.Columns.Add(dataGridViewButtonColumn); 462dataGridView.Columns.Add(new DataGridViewButtonColumn()); 495dataGridView.Columns.Add(new DataGridViewButtonColumn());

43_dataGridView.Columns.Add(_column); 86_dataGridView.Columns.Add(_column);

85dataGridView.Columns.Add("name", "text"); 96dataGridView.Columns.Add("name", "text"); 109dataGridView.Columns.Add("name", "text"); 122dataGridView.Columns.Add("name", "text"); 135dataGridView.Columns.Add("name", "text"); 146dataGridView.Columns.Add("name", "text"); 159dataGridView.Columns.Add("name", "text"); 172dataGridView.Columns.Add("name", "text"); 185dataGridView.Columns.Add("name", "text"); 196dataGridView.Columns.Add("name", "text"); 209dataGridView.Columns.Add("name", "text"); 222dataGridView.Columns.Add("name", "text");

66control.Columns.Add(column); 81control.Columns.Add(column); 110control.Columns.Add(column); 128control.Columns.Add(column);

89control.Columns.Add(column); 103control.Columns.Add(column); 285control.Columns.Add(column); 307control.Columns.Add(column); 440control.Columns.Add(column); 482control.Columns.Add(column); 507control.Columns.Add(column); 547control.Columns.Add(column); 644control.Columns.Add(column); 659control.Columns.Add(column); 675control.Columns.Add(column); 689control.Columns.Add(column); 728control.Columns.Add(column); 760control.Columns.Add(column); 774control.Columns.Add(column); 1013control.Columns.Add(column); 1040control.Columns.Add(column); 1068control.Columns.Add(column); 1095control.Columns.Add(column); 1125control.Columns.Add(column); 1168control.Columns.Add(column); 1208control.Columns.Add(column); 1292control.Columns.Add(column); 1307control.Columns.Add(column); 1323control.Columns.Add(column); 1381control.Columns.Add(column); 1400control.Columns.Add(column); 1471control.Columns.Add(column); 1485control.Columns.Add(column); 1503control.Columns.Add(column); 1560control.Columns.Add(column); 1574control.Columns.Add(column); 1626control.Columns.Add(column); 1651control.Columns.Add(column); 1787control.Columns.Add(column); 1832control.Columns.Add(column); 1882control.Columns.Add(column1); 1883control.Columns.Add(column2); 1922control.Columns.Add(column); 1967control.Columns.Add(column); 2020control.Columns.Add(column); 2039control.Columns.Add(column); 2083control.Columns.Add(column); 2102control.Columns.Add(column); 2157control.Columns.Add(column); 2188control.Columns.Add(column); 2205control.Columns.Add(column); 2383control.Columns.Add(column); 2410control.Columns.Add(column); 2433control.Columns.Add(column); 2557control.Columns.Add(column); 2571control.Columns.Add(column); 2687control.Columns.Add(column); 2710control.Columns.Add(column); 2734control.Columns.Add(column); 2757control.Columns.Add(column); 2804control.Columns.Add(column); 2940control.Columns.Add(column); 2965control.Columns.Add(column); 3037control.Columns.Add(column); 3058control.Columns.Add(column); 3256control.Columns.Add(column); 3277control.Columns.Add(column); 3295control.Columns.Add(column); 3481control.Columns.Add(column); 3618control.Columns.Add(column); 3632control.Columns.Add(column); 3649control.Columns.Add(column); 3745control.Columns.Add(column); 3762control.Columns.Add(column); 3780control.Columns.Add(column); 3801control.Columns.Add(column); 3915control.Columns.Add(column); 3944control.Columns.Add(column); 3970control.Columns.Add(column); 4009control.Columns.Add(column); 4048control.Columns.Add(column); 4091control.Columns.Add(column); 4131control.Columns.Add(column); 4257control.Columns.Add(column); 4279control.Columns.Add(column); 4303control.Columns.Add(column); 4394control.Columns.Add(column); 4411control.Columns.Add(column); 4459control.Columns.Add(column); 4501control.Columns.Add(column); 4523control.Columns.Add(column); 4575control.Columns.Add(column); 4609control.Columns.Add(column); 4627control.Columns.Add(column); 4675control.Columns.Add(column); 4692control.Columns.Add(column); 4741control.Columns.Add(column); 4755dataGridView.Columns.Add(column1); 4791control.Columns.Add(column1); 4792control.Columns.Add(column2); 4793control.Columns.Add(column3); 4794control.Columns.Add(column4); 4872control.Columns.Add(column); 4893control.Columns.Add(column); 4919control.Columns.Add(column); 4933control.Columns.Add(column); 5004control.Columns.Add(column); 5019control.Columns.Add(column); 5035control.Columns.Add(column); 5049control.Columns.Add(column); 5070control.Columns.Add(column); 5109control.Columns.Add(column); 5147control.Columns.Add(column); 5186control.Columns.Add(column); 5203control.Columns.Add(column); 5566control.Columns.Add(column); 5603control.Columns.Add(column); 5640control.Columns.Add(column); 5667control.Columns.Add(column); 5694control.Columns.Add(column); 5821control.Columns.Add(column); 5848control.Columns.Add(column); 5875control.Columns.Add(column); 5912control.Columns.Add(column); 5949control.Columns.Add(column); 5976control.Columns.Add(column); 6003control.Columns.Add(column); 6308control.Columns.Add(column); 6330control.Columns.Add(column); 6364control.Columns.Add(column); 6381control.Columns.Add(column); 6420control.Columns.Add(column); 6430dataGridView.Columns.Add(imageColumn); 6448dataGridView.Columns.Add(column); 6519dataGridView.Columns.Add(column);

69DataGridViewColumnCollection collection = control.Columns; 113DataGridViewColumnCollection collection = control.Columns; 183DataGridViewColumnCollection collection = control.Columns; 221DataGridViewColumnCollection collection = control.Columns; 259DataGridViewColumnCollection collection = control.Columns; 311DataGridViewColumnCollection collection = control.Columns; 359control.Columns.Add(column1); 360control.Columns.Add(column2); 382control1.Columns.Add(column1); 383control2.Columns.Add(column2); 416DataGridViewColumnCollection collection = control.Columns; 444Assert.Throws<InvalidOperationException>(() => control.Columns.Add(column)); 462Assert.Throws<InvalidOperationException>(() => control.Columns.Add(column)); 470control.Columns.Add(column1); 475Assert.Throws<InvalidOperationException>(() => control.Columns.Add(column2)); 483control.Columns.Add(column1); 488Assert.Throws<InvalidOperationException>(() => control.Columns.Add(column2)); 504control.Columns.Add(column1); 505control.Columns.Add(column2); 511control.Columns.Add(column3); 528control.Columns.Add(column1); 529control.Columns.Add(column2); 534Assert.Throws<InvalidOperationException>(() => control.Columns.Add(column3)); 542Assert.Throws<InvalidOperationException>(() => control.Columns.Add(column)); 553Assert.Throws<InvalidOperationException>(() => control.Columns.Add(column));

193control.Columns.Add(column); 242control.Columns.Add(column); 268control.Columns.Add(column); 287control.Columns.Add(column); 307control.Columns.Add(column); 323control.Columns.Add(column); 340control.Columns.Add(column); 360control.Columns.Add(column); 452control.Columns.Add(column); 568control.Columns.Add(column); 621control.Columns.Add(column); 685control.Columns.Add(column); 706control.Columns.Add(column); 798control.Columns.Add(column); 827control.Columns.Add(column); 850control.Columns.Add(column); 964control.Columns.Add(column); 986control.Columns.Add(column); 1025control.Columns.Add(column); 1060DataGridViewColumn column = control.Columns[0]; 1081control.Columns.Add(column); 1146control.Columns.Add(column); 1147Assert.False(control.Columns[0].Frozen); 1222control.Columns.Add(column); 1261control.Columns.Add(column1); 1262control.Columns.Add(column2); 1263control.Columns.Add(column3); 1264control.Columns.Add(column4); 1312control.Columns.Add(column); 1389control.Columns.Add(column); 1420control.Columns.Add(column); 1459control.Columns.Add(column); 1486control.Columns.Add(column); 1547control.Columns.Add(column); 1548Assert.True(control.Columns[0].Visible); 1623control.Columns.Add(column); 1662control.Columns.Add(column1); 1663control.Columns.Add(column2); 1664control.Columns.Add(column3); 1665control.Columns.Add(column4); 1713control.Columns.Add(column);

128control.Columns.Add(column); 153control.Columns.Add(column); 176control.Columns.Add(column); 249control.Columns.Add(column); 282control.Columns.Add(column); 318control.Columns.Add(column); 352control.Columns.Add(column); 417control.Columns.Add(column); 501control.Columns.Add(column); 538control.Columns.Add(column); 626control.Columns.Add(column); 648control.Columns.Add(column); 671control.Columns.Add(column); 711control.Columns.Add(column); 771control.Columns.Add(column); 788control.Columns.Add(column); 808control.Columns.Add(column); 841control.Columns.Add(column); 937control.Columns.Add(column); 961control.Columns.Add(column); 1003control.Columns.Add(column); 1057control.Columns.Add(column); 1119control.Columns.Add(column); 1141control.Columns.Add(column); 1164control.Columns.Add(column); 1196control.Columns.Add(column); 1258control.Columns.Add(column); 1276control.Columns.Add(column); 1296control.Columns.Add(column); 1330control.Columns.Add(column); 1380control.Columns.Add(column); 1397control.Columns.Add(column); 1416control.Columns.Add(column); 1614control.Columns.Add(column); 1641control.Columns.Add(column); 1669control.Columns.Add(column); 1698control.Columns.Add(column); 1728control.Columns.Add(column); 1756control.Columns.Add(column); 1908control.Columns.Add(column); 1933control.Columns.Add(column); 1959control.Columns.Add(column); 2008control.Columns.Add(column); 2278control.Columns.Add(column); 2300control.Columns.Add(column); 2362control.Columns.Add(column); 2511control.Columns.Add(column); 2553control.Columns.Add(column); 2576control.Columns.Add(column); 2595control.Columns.Add(column); 2620control.Columns.Add(column); 2663control.Columns.Add(column); 2720control.Columns.Add(column); 2772control.Columns.Add(column); 2806control.Columns.Add(column); 2835control.Columns.Add(column); 2870control.Columns.Add(column); 2923control.Columns.Add(column); 3003control.Columns.Add(column); 3053control.Columns.Add(column); 3070control.Columns.Add(column); 3089control.Columns.Add(column); 3119control.Columns.Add(column); 3174control.Columns.Add(column); 3197control.Columns.Add(column); 3221control.Columns.Add(column); 3259control.Columns.Add(column); 3324control.Columns.Add(column); 3341control.Columns.Add(column); 3448control.Columns.Add(column); 3463control.Columns.Add(column); 3480control.Columns.Add(column); 3497control.Columns.Add(column); 3516control.Columns.Add(column); 3532control.Columns.Add(column); 3569control.Columns.Add(column); 3583control.Columns.Add(column); 3604control.Columns.Add(column); 3643control.Columns.Add(column); 3681control.Columns.Add(column); 3754control.Columns.Add(column); 3771control.Columns.Add(column); 3803control.Columns.Add(column); 3887control.Columns.Add(column); 3955control.Columns.Add(column); 3994control.Columns.Add(column); 4036control.Columns.Add(column); 4077control.Columns.Add(column); 4184control.Columns.Add(column); 4210control.Columns.Add(column); 4227control.Columns.Add(column); 4267control.Columns.Add(column); 4295control.Columns.Add(column); 4335control.Columns.Add(column); 4363control.Columns.Add(column); 4395control.Columns.Add(column); 4425control.Columns.Add(column); 4482control.Columns.Add(column); 4508control.Columns.Add(column); 4566control.Columns.Add(column); 4593control.Columns.Add(column); 4610control.Columns.Add(column); 4659control.Columns.Add(column);

46dataGridView.Columns.Add(_column); 74dataGridView.Columns.Add(_column); 141dataGridView.Columns.Add(_column); 175dataGridView.Columns.Add(_column); 209dataGridView.Columns.Add(_column); 278dataGridView.Columns.Add(_column);

20dataGridView.Columns.Add(new DataGridViewTextBoxColumn()); 334dataGridView.Columns.Clear(); 335dataGridView.Columns.Add(new DataGridViewLinkColumn()); 350dataGridView.Columns.Clear(); 351dataGridView.Columns.AddRange([new DataGridViewLinkColumn { Text = "ColumnText" }]); 379dataGridView.Columns.Clear(); 380dataGridView.Columns.AddRange([new DataGridViewLinkColumn { Text = "ColumnText" }]);

51_dataGridView.Columns.Add(_column); 66_dataGridView.Columns.Add(_column); 105_dataGridView.Columns.Add(_column); 120_dataGridView.Columns.Add(_column); 143_dataGridView.Columns.Add(_column); 158_dataGridView.Columns.Add(_column); 181_dataGridView.Columns.Add(_column); 204_dataGridView.Columns.Add(_column); 219_dataGridView.Columns.Add(_column); 242_dataGridView.Columns.Add(_column); 257_dataGridView.Columns.Add(_column); 280_dataGridView.Columns.Add(_column); 295_dataGridView.Columns.Add(_column); 362dataGridView.Columns.Add(_column);

90dataGridView.Columns.Add("name", "text"); 103dataGridView.Columns.Add("name", "text"); 114dataGridView.Columns.Add("name", "text"); 127dataGridView.Columns.Add("name", "text"); 138dataGridView.Columns.Add("name", "text"); 151dataGridView.Columns.Add("name", "text"); 162dataGridView.Columns.Add("name", "text"); 175dataGridView.Columns.Add("name", "text"); 186dataGridView.Columns.Add("name", "text"); 199dataGridView.Columns.Add("name", "text"); 212dataGridView.Columns.Add("name", "text");

117dataGridView.Columns.Add("name", "text"); 130dataGridView.Columns.Add("name", "text"); 141dataGridView.Columns.Add("name", "text"); 154dataGridView.Columns.Add("name", "text"); 165dataGridView.Columns.Add("name", "text"); 178dataGridView.Columns.Add("name", "text"); 189dataGridView.Columns.Add("name", "text"); 202dataGridView.Columns.Add("name", "text"); 213dataGridView.Columns.Add("name", "text"); 226dataGridView.Columns.Add("name", "text"); 239dataGridView.Columns.Add("name", "text");

1137control.Columns.Add(row); 1151control.Columns.Add(row); 1368control.Columns.Add(row); 2953control.Columns[0].SortMode = DataGridViewColumnSortMode.NotSortable; 4135control.Columns.Add("Name", "Text"); 4136control.Columns[0].CellTemplate = null; 4640control.Columns[0].Frozen = true; 4641control.Columns[0].Visible = true; 5086control.Columns[0].Frozen = true; 5087control.Columns[0].Visible = true; 5319control.Columns[0].Frozen = true; 5406control.Columns[0].Frozen = true; 5407control.Columns[0].Visible = true;

31control.Columns[0].SortMode = DataGridViewColumnSortMode.NotSortable; 32control.Columns[1].SortMode = DataGridViewColumnSortMode.NotSortable; 33control.Columns[2].SortMode = DataGridViewColumnSortMode.NotSortable; 36control.Columns[0].Selected = true; 37control.Columns[1].Selected = false; 38control.Columns[2].Selected = true; 55control.Columns[0].SortMode = DataGridViewColumnSortMode.NotSortable; 56control.Columns[1].SortMode = DataGridViewColumnSortMode.NotSortable; 57control.Columns[2].SortMode = DataGridViewColumnSortMode.NotSortable; 60control.Columns[0].Selected = true; 61control.Columns[1].Selected = false; 62control.Columns[2].Selected = true; 65Assert.Equal(control.Columns[2], collection[0]); 66Assert.Equal(control.Columns[0], collection[1]); 90control.Columns[0].SortMode = DataGridViewColumnSortMode.NotSortable; 91control.Columns[1].SortMode = DataGridViewColumnSortMode.NotSortable; 92control.Columns[2].SortMode = DataGridViewColumnSortMode.NotSortable; 95control.Columns[0].Selected = true; 96control.Columns[1].Selected = false; 97control.Columns[2].Selected = true; 119control.Columns[0].SortMode = DataGridViewColumnSortMode.NotSortable; 120control.Columns[1].SortMode = DataGridViewColumnSortMode.NotSortable; 121control.Columns[2].SortMode = DataGridViewColumnSortMode.NotSortable; 124control.Columns[0].Selected = true; 125control.Columns[1].Selected = false; 126control.Columns[2].Selected = true; 129Assert.True(collection.Contains(control.Columns[0])); 130Assert.False(collection.Contains(control.Columns[1])); 131Assert.True(collection.Contains(control.Columns[2])); 169control.Columns[0].SortMode = DataGridViewColumnSortMode.NotSortable; 170control.Columns[1].SortMode = DataGridViewColumnSortMode.NotSortable; 171control.Columns[2].SortMode = DataGridViewColumnSortMode.NotSortable; 174control.Columns[0].Selected = true; 175control.Columns[1].Selected = false; 176control.Columns[2].Selected = true; 181Assert.Equal([1, control.Columns[2], control.Columns[0]], array); 223control.Columns[0].SortMode = DataGridViewColumnSortMode.NotSortable; 224control.Columns[1].SortMode = DataGridViewColumnSortMode.NotSortable; 225control.Columns[2].SortMode = DataGridViewColumnSortMode.NotSortable; 228control.Columns[0].Selected = true; 229control.Columns[1].Selected = false; 230control.Columns[2].Selected = true; 249control.Columns[0].SortMode = DataGridViewColumnSortMode.NotSortable; 250control.Columns[1].SortMode = DataGridViewColumnSortMode.NotSortable; 251control.Columns[2].SortMode = DataGridViewColumnSortMode.NotSortable; 254control.Columns[0].Selected = true; 255control.Columns[1].Selected = false; 256control.Columns[2].Selected = true; 260Assert.Equal(control.Columns[2], iList[0]); 261Assert.Equal(control.Columns[0], iList[1]); 286control.Columns[0].SortMode = DataGridViewColumnSortMode.NotSortable; 287control.Columns[1].SortMode = DataGridViewColumnSortMode.NotSortable; 288control.Columns[2].SortMode = DataGridViewColumnSortMode.NotSortable; 291control.Columns[0].Selected = true; 292control.Columns[1].Selected = false; 293control.Columns[2].Selected = true; 362control.Columns[0].SortMode = DataGridViewColumnSortMode.NotSortable; 363control.Columns[1].SortMode = DataGridViewColumnSortMode.NotSortable; 364control.Columns[2].SortMode = DataGridViewColumnSortMode.NotSortable; 367control.Columns[0].Selected = true; 368control.Columns[1].Selected = false; 369control.Columns[2].Selected = true; 375Assert.Equal([1, control.Columns[2], control.Columns[0]], array); 403control.Columns[0].SortMode = DataGridViewColumnSortMode.NotSortable; 404control.Columns[1].SortMode = DataGridViewColumnSortMode.NotSortable; 405control.Columns[2].SortMode = DataGridViewColumnSortMode.NotSortable; 408control.Columns[0].Selected = true; 409control.Columns[1].Selected = false; 410control.Columns[2].Selected = true; 414Assert.True(iList.Contains(control.Columns[0])); 415Assert.False(iList.Contains(control.Columns[1])); 416Assert.True(iList.Contains(control.Columns[2])); 448control.Columns[0].SortMode = DataGridViewColumnSortMode.NotSortable; 449control.Columns[1].SortMode = DataGridViewColumnSortMode.NotSortable; 450control.Columns[2].SortMode = DataGridViewColumnSortMode.NotSortable; 453control.Columns[0].Selected = true; 454control.Columns[1].Selected = false; 455control.Columns[2].Selected = true; 465Assert.Same(control.Columns[2], enumerator.Current); 468Assert.Same(control.Columns[0], enumerator.Current); 503control.Columns[0].SortMode = DataGridViewColumnSortMode.NotSortable; 504control.Columns[1].SortMode = DataGridViewColumnSortMode.NotSortable; 505control.Columns[2].SortMode = DataGridViewColumnSortMode.NotSortable; 508control.Columns[0].Selected = true; 509control.Columns[1].Selected = false; 510control.Columns[2].Selected = true; 514Assert.Equal(1, iList.IndexOf(control.Columns[0])); 515Assert.Equal(-1, iList.IndexOf(control.Columns[1])); 516Assert.Equal(0, iList.IndexOf(control.Columns[2]));