91_selectedCells = new SelectedCellsCollection(this);

247_selectedCells.Clear(); 663_selectedCells.OnColumnsChanged(action, oldDisplayIndex, oldColumn, newDisplayIndex, SelectedItems); 2155reselectPlaceholderCells = ((newItemIndex >= 0) && _selectedCells.Intersects(newItemIndex, out columnIndexRanges)); 2189_selectedCells.RemoveRegion(newItemIndex, 0, 1, Columns.Count); 2195_selectedCells.AddRegion(rowIndex, columnIndexRanges[i], 1, columnIndexRanges[i + 1]); 2227_selectedCells.RemoveRegion(newItemIndex + 1, 0, 1, Columns.Count); 2251_selectedCells.AddRegion(newItemIndex, columnIndexRanges[i], 1, columnIndexRanges[i + 1]); 2672_selectedCells.ClearFullRows(SelectedItems); 3680reselectPlaceholderCells = ((newItemIndex >= 0) && _selectedCells.Intersects(newItemIndex, out columnIndexRanges)); 3712_selectedCells.RemoveRegion(newItemIndex, 0, 1, Columns.Count); 3718_selectedCells.AddRegion(rowIndex, columnIndexRanges[i], 1, columnIndexRanges[i + 1]); 4132get { return _selectedCells; } 4137get { return _selectedCells; } 4212(_selectedCells.Count > 1)) // There is more than one selected cell 4216_selectedCells.RemoveAllButOne(newItems[0]); 4273int currentSelectionCount = _selectedCells.Count; 4366_selectedCells.AddRegion(0, 0, numItems, numColumns); 4376_selectedCells.Clear(); 4377_selectedCells.Add(currentCellInfo); 4399if (_selectedCells.Count > 0) 4401_selectedCells.Clear(); 4404_selectedCells.AddRegion(0, 0, numItems, numColumns); 4418_selectedCells.Clear(); 4460dataGrid._selectedCells.RemoveAllButOne(); 4476dataGrid._selectedCells.RemoveAllButOneRow(dataGrid.InternalSelectedInfo.Index); 4484dataGrid._selectedCells.RemoveAllButOne(); 4524dataGrid._selectedCells.Clear(); 4680_selectedCells.AddRegion(rowIndex, 0, 1, columnCount); 4684_selectedCells.RemoveRegion(rowIndex, 0, 1, columnCount); 4717_selectedCells.AddValidatedCell(cellInfo); 4719else if (_selectedCells.Contains(cellInfo)) 4721_selectedCells.Remove(cellInfo); 4904_selectedCells.Clear(); 4944_selectedCells.RemoveRegion(removeRangeStartIndex, 0, removeRangeEndIndex - removeRangeStartIndex + 1, Columns.Count); 4970_selectedCells.AddRegion(startIndex, 0, endIndex - startIndex + 1, _columns.Count); 4986if (_selectedCells.Count > 0) 4991_selectedCells.Clear(); 5006_selectedCells.AddRegion(_editingRowInfo.Index, 0, 1, numColumns); 5084_selectedCells.Clear(); 5097_selectedCells.RemoveRegion(previousStartIndex, previousStartColumnIndex, previousRowCount, previousColumnCount); 5135_selectedCells.AddRegion(Math.Min(startIndex, endIndex), Math.Min(startColumnIndex, endColumnIndex), newRowCount, newColumnCount); 5140bool selectedCellsContainsCellInfo = _selectedCells.Contains(cellInfo); 5146selectedCellsContainsCellInfo = _selectedCells.Contains(_editingRowInfo.Index, cellInfoColumnIndex); 5155_selectedCells.RemoveRegion(_editingRowInfo.Index, cellInfoColumnIndex, 1, 1); 5159_selectedCells.Remove(cellInfo); 5180_selectedCells.Clear(); 5186_selectedCells.AddRegion(_editingRowInfo.Index, cellInfoColumnIndex, 1, 1); 5191_selectedCells.AddValidatedCell(cellInfo); 5215_selectedCells.AddRegion(itemIndex, 0, 1, numColumns); 5231_selectedCells.RemoveRegion(itemIndex, 0, 1, numColumns); 5389_selectedCells.OnItemsCollectionChanged(e, ranges); 7658_selectedCells.RestoreOnlyFullRows(ranges); 7791_selectedCells.AddRegion(info.Index, 0, 1, columnCount); 8258args.CanExecute = ClipboardCopyMode != DataGridClipboardCopyMode.None && _selectedCells.Count > 0; 8294if (_selectedCells.GetSelectionRange(out minColumnDisplayIndex, out maxColumnDisplayIndex, out minRowIndex, out maxRowIndex)) 8314if (_selectedCells.Intersects(i)) 8377if (_selectedCells.Intersects(rowIndex)) 8390if (_selectedCells.Contains(rowIndex, i))