87_selectedCells = new SelectedCellsCollection(this);

243_selectedCells.Clear(); 656_selectedCells.OnColumnsChanged(action, oldDisplayIndex, oldColumn, newDisplayIndex, SelectedItems); 2140reselectPlaceholderCells = ((newItemIndex >= 0) && _selectedCells.Intersects(newItemIndex, out columnIndexRanges)); 2174_selectedCells.RemoveRegion(newItemIndex, 0, 1, Columns.Count); 2180_selectedCells.AddRegion(rowIndex, columnIndexRanges[i], 1, columnIndexRanges[i + 1]); 2212_selectedCells.RemoveRegion(newItemIndex + 1, 0, 1, Columns.Count); 2236_selectedCells.AddRegion(newItemIndex, columnIndexRanges[i], 1, columnIndexRanges[i + 1]); 2645_selectedCells.ClearFullRows(SelectedItems); 3647reselectPlaceholderCells = ((newItemIndex >= 0) && _selectedCells.Intersects(newItemIndex, out columnIndexRanges)); 3679_selectedCells.RemoveRegion(newItemIndex, 0, 1, Columns.Count); 3685_selectedCells.AddRegion(rowIndex, columnIndexRanges[i], 1, columnIndexRanges[i + 1]); 4096get { return _selectedCells; } 4101get { return _selectedCells; } 4176(_selectedCells.Count > 1)) // There is more than one selected cell 4180_selectedCells.RemoveAllButOne(newItems[0]); 4237int currentSelectionCount = _selectedCells.Count; 4327_selectedCells.AddRegion(0, 0, numItems, numColumns); 4337_selectedCells.Clear(); 4338_selectedCells.Add(currentCellInfo); 4360if (_selectedCells.Count > 0) 4362_selectedCells.Clear(); 4365_selectedCells.AddRegion(0, 0, numItems, numColumns); 4379_selectedCells.Clear(); 4421dataGrid._selectedCells.RemoveAllButOne(); 4437dataGrid._selectedCells.RemoveAllButOneRow(dataGrid.InternalSelectedInfo.Index); 4445dataGrid._selectedCells.RemoveAllButOne(); 4485dataGrid._selectedCells.Clear(); 4635_selectedCells.AddRegion(rowIndex, 0, 1, columnCount); 4639_selectedCells.RemoveRegion(rowIndex, 0, 1, columnCount); 4672_selectedCells.AddValidatedCell(cellInfo); 4674else if (_selectedCells.Contains(cellInfo)) 4676_selectedCells.Remove(cellInfo); 4859_selectedCells.Clear(); 4899_selectedCells.RemoveRegion(removeRangeStartIndex, 0, removeRangeEndIndex - removeRangeStartIndex + 1, Columns.Count); 4922_selectedCells.AddRegion(startIndex, 0, endIndex - startIndex + 1, _columns.Count); 4938if (_selectedCells.Count > 0) 4943_selectedCells.Clear(); 4958_selectedCells.AddRegion(_editingRowInfo.Index, 0, 1, numColumns); 5036_selectedCells.Clear(); 5049_selectedCells.RemoveRegion(previousStartIndex, previousStartColumnIndex, previousRowCount, previousColumnCount); 5087_selectedCells.AddRegion(Math.Min(startIndex, endIndex), Math.Min(startColumnIndex, endColumnIndex), newRowCount, newColumnCount); 5092bool selectedCellsContainsCellInfo = _selectedCells.Contains(cellInfo); 5098selectedCellsContainsCellInfo = _selectedCells.Contains(_editingRowInfo.Index, cellInfoColumnIndex); 5107_selectedCells.RemoveRegion(_editingRowInfo.Index, cellInfoColumnIndex, 1, 1); 5111_selectedCells.Remove(cellInfo); 5132_selectedCells.Clear(); 5138_selectedCells.AddRegion(_editingRowInfo.Index, cellInfoColumnIndex, 1, 1); 5143_selectedCells.AddValidatedCell(cellInfo); 5167_selectedCells.AddRegion(itemIndex, 0, 1, numColumns); 5183_selectedCells.RemoveRegion(itemIndex, 0, 1, numColumns); 5341_selectedCells.OnItemsCollectionChanged(e, ranges); 7605_selectedCells.RestoreOnlyFullRows(ranges); 7738_selectedCells.AddRegion(info.Index, 0, 1, columnCount); 8205args.CanExecute = ClipboardCopyMode != DataGridClipboardCopyMode.None && _selectedCells.Count > 0; 8241if (_selectedCells.GetSelectionRange(out minColumnDisplayIndex, out maxColumnDisplayIndex, out minRowIndex, out maxRowIndex)) 8261if (_selectedCells.Intersects(i)) 8324if (_selectedCells.Intersects(rowIndex)) 8337if (_selectedCells.Contains(rowIndex, i))