617return new CellRegion(left, top, right - left + 1, bottom - top + 1); 723remainder.Add(new CellRegion(Left, Top, Width, region.Top - Top)); 731remainder.Add(new CellRegion(Left, top, region.Left - Left, bottom - top + 1)); 739remainder.Add(new CellRegion(region.Right + 1, top, Right - region.Right, bottom - top + 1)); 745remainder.Add(new CellRegion(Left, region.Bottom + 1, Width, Bottom - region.Bottom)); 763get { return new CellRegion(0, 0, 0, 0); } 838addList.Add(new CellRegion(columnIndex, rowIndex, columnCount, rowCount)); 912CellRegion removeRegion = new CellRegion(columnIndex, rowIndex, columnCount, rowCount); 1498_regions.Add(new CellRegion(columnIndex, rowIndex, columnCount, rowCount)); 1509CellRegion rowRegion = new CellRegion(0, rowIndex, _owner.Columns.Count, 1); 1534CellRegion rowRegion = new CellRegion(0, rowIndex, _owner.Columns.Count, 1);

33_regions = new List<CellRegion>(); 39private VirtualizedCellInfoCollection(DataGrid owner, List<CellRegion> regions) 46_regions = (regions != null) ? new List<CellRegion>(regions) : new List<CellRegion>(); 163CellRegion region = _regions[i]; 237public VirtualizedCellInfoCollectionEnumerator(DataGrid owner, List<CellRegion> regions, VirtualizedCellInfoCollection collection) 240_regions = new List<CellRegion>(regions); 298private List<CellRegion> _regions; 319CellRegion region = _regions[i]; 592public bool Contains(CellRegion region) 598public bool Intersects(CellRegion region) 609public CellRegion Intersection(CellRegion region) 630public bool Union(CellRegion region) 705public bool Remainder(CellRegion region, out List<CellRegion> remainder) 718remainder = new List<CellRegion>(); 761public static CellRegion Empty 801CellRegion region = _regions[i]; 837List<CellRegion> addList = new List<CellRegion>(); 844CellRegion region = _regions[i]; 847CellRegion subRegion = addList[c]; 848List<CellRegion> remainder; 871CellRegion region = _regions[i]; 898List<CellRegion> removeList = null; 907private void RemoveRegion(int rowIndex, int columnIndex, int rowCount, int columnCount, ref List<CellRegion> removeList) 912CellRegion removeRegion = new CellRegion(columnIndex, rowIndex, columnCount, rowCount); 915CellRegion region = _regions[i]; 916CellRegion intersection = region.Intersection(removeRegion); 922removeList = new List<CellRegion>(); 931List<CellRegion> remainder; 981List<CellRegion> keepRegions = null; 998CellRegion keptRegion = keepRegions[i]; 1009List<CellRegion> keepRegions = null; 1010List<CellRegion> removedRegions = null; 1030CellRegion keptRegion = keepRegions[i]; 1049List<CellRegion> removedRegions = null; 1065List<CellRegion> slideRegions = null; 1066List<CellRegion> movedRegions = null; 1086CellRegion keptRegion = slideRegions[i]; 1102CellRegion movedRegion = movedRegions[i]; 1114CellRegion keptRegion = slideRegions[i]; 1154List<CellRegion> keepRegions = null; 1171CellRegion keptRegion = keepRegions[i]; 1197List<CellRegion> keepRegions = null; 1198List<CellRegion> removedRegions = null; 1218CellRegion keptRegion = keepRegions[i]; 1237List<CellRegion> removedRegions = null; 1256List<CellRegion> slideRegions = null; 1257List<CellRegion> movedRegions = null; 1277CellRegion keptRegion = slideRegions[i]; 1292CellRegion movedRegion = movedRegions[i]; 1304CellRegion keptRegion = slideRegions[i]; 1316internal RemovedCellInfoCollection(DataGrid owner, List<CellRegion> regions, DataGridColumn column) 1322internal RemovedCellInfoCollection(DataGrid owner, List<CellRegion> regions, object item) 1359CellRegion region = collection._regions[i]; 1378CellRegion region = c1._regions[i]; 1386CellRegion region = orig2._regions[i]; 1405CellRegion region = _regions[0]; 1414List<CellRegion> removeList = new List<CellRegion>(); 1471CellRegion firstRegion = _regions[0]; 1490List<CellRegion> removeList = null; 1509CellRegion rowRegion = new CellRegion(0, rowIndex, _owner.Columns.Count, 1); 1534CellRegion rowRegion = new CellRegion(0, rowIndex, _owner.Columns.Count, 1); 1540CellRegion region = _regions[i]; 1582private static void ConvertIndexToIndexes(List<CellRegion> regions, int index, out int rowIndex, out int columnIndex) 1590CellRegion region = regions[i]; 1607private DataGridCellInfo GetCellInfoFromIndex(DataGrid owner, List<CellRegion> regions, int index) 1636private void AddRegionToList(CellRegion region, List<DataGridCellInfo> list) 1666private List<CellRegion> _regions;