void InitSaveState()
{
_savedFromColumnHeaderCells = null;
_savedFromColumns = null;
_savedFromViewportCells = null;
_savedFromRowHeaderCells = null;
_savedFromRows = null;
_savedFromFloatingObjects = null;
_savedToColumnHeaderCells = null;
_savedToColumns = null;
_savedToViewportCells = null;
_savedToRowHeaderCells = null;
_savedToRows = null;
_savedToFloatingObjects = null;
_savedAcitveRowViewportIndex = -2;
_savedAcitveColumnViewportIndex = -2;
_savedActiveRow = -1;
_savedActiveColumn = -1;
}
public static void UndoRowsInfo(Worksheet sheet, CopyMoveRowsInfo rowsInfo, int baseRow)
{
int rowCount = rowsInfo.RowCount;
if (rowsInfo.IsHeightSaved())
{
for (int i = 0; i < rowCount; i++)
{
sheet.SetRowHeight(baseRow + i, SheetArea.Cells, rowsInfo.GetHeight(i));
}
}
if (rowsInfo.IsVisibleSaved())
{
for (int j = 0; j < rowCount; j++)
{
sheet.SetRowVisible(baseRow + j, SheetArea.Cells, rowsInfo.GetVisible(j));
}
}
if (rowsInfo.IsResizableSaved())
{
for (int k = 0; k < rowCount; k++)
{
sheet.SetRowResizable(baseRow + k, SheetArea.Cells, rowsInfo.GetResizable(k));
}
}
if (rowsInfo.IsTagSaved())
{
for (int m = 0; m < rowCount; m++)
{
sheet.SetTag(baseRow + m, -1, SheetArea.Cells, rowsInfo.GetTag(m));
}
}
if (rowsInfo.IsViewportRowStyleSaved())
{
for (int n = 0; n < rowCount; n++)
{
SetStyleObject(sheet, baseRow + n, -1, SheetArea.Cells, rowsInfo.GetViewportRowStyle(n));
}
}
if (rowsInfo.IsHeaderRowStyleSaved())
{
for (int num7 = 0; num7 < rowCount; num7++)
{
SetStyleObject(sheet, baseRow + num7, -1, SheetArea.CornerHeader | SheetArea.RowHeader, rowsInfo.GetHeaderRowStyle(num7));
}
}
if (rowsInfo.IsRangeGroupSaved())
{
RangeGroup rowRangeGroup = sheet.RowRangeGroup;
if (rowRangeGroup != null)
{
for (int num9 = 0; num9 < rowCount; num9++)
{
int num8;
bool flag;
rowsInfo.GetRangeGroup(num9, out num8, out flag);
rowRangeGroup.Data.SetLevel(baseRow + num9, num8);
rowRangeGroup.Data.SetCollapsed(baseRow + num9, flag);
}
}
}
}
public static void SaveRowHeaderInfo(Worksheet sheet, CopyMoveCellsInfo headerCellsInfo, CopyMoveRowsInfo rowsInfo, int baseRow, CopyToOption option)
{
if ((option & CopyToOption.All) > ((CopyToOption)0))
{
int rowCount = headerCellsInfo.RowCount;
int columnCount = headerCellsInfo.ColumnCount;
for (int i = 0; i < rowCount; i++)
{
for (int k = 0; k < columnCount; k++)
{
if ((option & CopyToOption.Value) > ((CopyToOption)0))
{
headerCellsInfo.SaveValue(i, k, sheet.GetValue(baseRow + i, k, SheetArea.CornerHeader | SheetArea.RowHeader));
}
if ((option & CopyToOption.Style) > ((CopyToOption)0))
{
headerCellsInfo.SaveStyle(i, k, GetStyleObject(sheet, baseRow + i, k, SheetArea.CornerHeader | SheetArea.RowHeader));
}
if ((option & CopyToOption.Tag) > ((CopyToOption)0))
{
headerCellsInfo.SaveTag(i, k, sheet.GetTag(baseRow + i, k, SheetArea.CornerHeader | SheetArea.RowHeader));
}
}
}
if ((option & CopyToOption.Span) > ((CopyToOption)0))
{
IEnumerator enumerator = sheet.RowHeaderSpanModel.GetEnumerator(baseRow, 0, rowCount, columnCount);
while (enumerator.MoveNext())
{
headerCellsInfo.SaveSpan((CellRange)enumerator.Current);
}
}
rowCount = rowsInfo.RowCount;
for (int j = 0; j < rowCount; j++)
{
rowsInfo.SaveHeight(j, sheet.GetRowHeight(baseRow + j));
rowsInfo.SaveVisible(j, sheet.GetRowVisible(baseRow + j));
rowsInfo.SaveResizable(j, sheet.GetRowResizable(baseRow + j));
rowsInfo.SaveTag(j, sheet.GetTag(baseRow + j, -1));
}
if ((option & CopyToOption.Style) > ((CopyToOption)0))
{
for (int m = 0; m < rowCount; m++)
{
rowsInfo.SaveViewportRowStyle(m, GetStyleObject(sheet, baseRow + m, -1, SheetArea.Cells));
rowsInfo.SaveHeaderRowStyle(m, GetStyleObject(sheet, baseRow + m, -1, SheetArea.CornerHeader | SheetArea.RowHeader));
}
}
if ((option & CopyToOption.RangeGroup) > ((CopyToOption)0))
{
RangeGroup rowRangeGroup = sheet.RowRangeGroup;
if ((rowRangeGroup != null) && !rowRangeGroup.IsEmpty())
{
for (int n = 0; n < rowCount; n++)
{
rowsInfo.SaveRangeGroup(n, rowRangeGroup.Data.GetLevel(baseRow + n), rowRangeGroup.Data.GetCollapsed(baseRow + n));
}
}
}
}
}
/// <summary>
/// Saves the state for undoing the action.
/// </summary>
public void SaveState()
{
InitSaveState();
int baseRow = (_dragDropExtent.FromRow < 0) ? 0 : _dragDropExtent.FromRow;
int baseColumn = (_dragDropExtent.FromColumn < 0) ? 0 : _dragDropExtent.FromColumn;
int row = (_dragDropExtent.ToRow < 0) ? 0 : _dragDropExtent.ToRow;
int num4 = (_dragDropExtent.ToColumn < 0) ? 0 : _dragDropExtent.ToColumn;
int rowCount = (_dragDropExtent.FromRow < 0) ? _sheet.RowCount : _dragDropExtent.RowCount;
int columnCount = (_dragDropExtent.FromColumn < 0) ? _sheet.ColumnCount : _dragDropExtent.ColumnCount;
if (_insert)
{
if (((_dragDropExtent.FromColumn < 0) || (_dragDropExtent.FromRow < 0)) && (((_dragDropExtent.FromColumn < 0) && (_dragDropExtent.FromRow >= 0)) && (!_copy && Excel.HasTable(_sheet, row, -1, 1, -1, true))))
{
CopyMoveCellsInfo headerCellsInfo = new CopyMoveCellsInfo(rowCount, _sheet.RowHeader.ColumnCount);
CopyMoveRowsInfo rowsInfo = new CopyMoveRowsInfo(rowCount);
CopyMoveHelper.SaveRowHeaderInfo(_sheet, headerCellsInfo, rowsInfo, baseRow, _option);
_savedFromRowHeaderCells = headerCellsInfo;
_savedFromRows = rowsInfo;
CopyMoveCellsInfo cellsInfo = new CopyMoveCellsInfo(rowCount, columnCount);
CopyMoveHelper.SaveViewportInfo(_sheet, cellsInfo, baseRow, baseColumn, _option);
_savedFromViewportCells = cellsInfo;
}
}
else
{
if (_dragDropExtent.FromRow < 0)
{
CopyMoveCellsInfo info4 = new CopyMoveCellsInfo(_sheet.ColumnHeader.RowCount, columnCount);
CopyMoveColumnsInfo columnsInfo = new CopyMoveColumnsInfo(columnCount);
CopyMoveHelper.SaveColumnHeaderInfo(_sheet, info4, columnsInfo, num4, _option);
_savedToColumnHeaderCells = info4;
_savedToColumns = columnsInfo;
if (!_copy)
{
CopyMoveCellsInfo info6 = new CopyMoveCellsInfo(_sheet.ColumnHeader.RowCount, columnCount);
CopyMoveColumnsInfo info7 = new CopyMoveColumnsInfo(columnCount);
CopyMoveHelper.SaveColumnHeaderInfo(_sheet, info6, info7, baseColumn, _option);
_savedFromColumnHeaderCells = info6;
_savedFromColumns = info7;
}
}
if (_dragDropExtent.FromColumn < 0)
{
CopyMoveCellsInfo info8 = new CopyMoveCellsInfo(rowCount, _sheet.RowHeader.ColumnCount);
CopyMoveRowsInfo info9 = new CopyMoveRowsInfo(rowCount);
CopyMoveHelper.SaveRowHeaderInfo(_sheet, info8, info9, row, _option);
_savedToRowHeaderCells = info8;
_savedToRows = info9;
if (!_copy)
{
CopyMoveCellsInfo info10 = new CopyMoveCellsInfo(rowCount, _sheet.RowHeader.ColumnCount);
CopyMoveRowsInfo info11 = new CopyMoveRowsInfo(rowCount);
CopyMoveHelper.SaveRowHeaderInfo(_sheet, info10, info11, baseRow, _option);
_savedFromRowHeaderCells = info10;
_savedFromRows = info11;
}
}
CopyMoveCellsInfo info12 = new CopyMoveCellsInfo(rowCount, columnCount);
CopyMoveHelper.SaveViewportInfo(_sheet, info12, row, num4, _option);
_savedToViewportCells = info12;
if (!_copy)
{
CopyMoveCellsInfo info13 = new CopyMoveCellsInfo(rowCount, columnCount);
CopyMoveHelper.SaveViewportInfo(_sheet, info13, baseRow, baseColumn, _option);
_savedFromViewportCells = info13;
if ((_option & CopyToOption.FloatingObject) > ((CopyToOption)0))
{
CellRange range = new CellRange(_dragDropExtent.FromRow, _dragDropExtent.FromColumn, _dragDropExtent.RowCount, _dragDropExtent.ColumnCount);
FloatingObject[] floatingObjectsInRange = CopyMoveHelper.GetFloatingObjectsInRange(CopyMoveHelper.AdjustRange(range, _sheet.RowCount, _sheet.ColumnCount), _sheet);
_savedFromFloatingObjects = new CopyMoveFloatingObjectsInfo();
_savedFromFloatingObjects.SaveFloatingObjects(range, floatingObjectsInRange);
}
}
if ((_option & CopyToOption.FloatingObject) > ((CopyToOption)0))
{
CellRange range3 = new CellRange(_dragDropExtent.ToRow, _dragDropExtent.ToColumn, _dragDropExtent.RowCount, _dragDropExtent.ColumnCount);
FloatingObject[] floatingObjects = CopyMoveHelper.GetFloatingObjectsInRange(CopyMoveHelper.AdjustRange(range3, _sheet.RowCount, _sheet.ColumnCount), _sheet);
_savedToFloatingObjects = new CopyMoveFloatingObjectsInfo();
_savedToFloatingObjects.SaveFloatingObjects(range3, floatingObjects);
}
}
_savedAcitveRowViewportIndex = _sheet.GetActiveRowViewportIndex();
_savedAcitveColumnViewportIndex = _sheet.GetActiveColumnViewportIndex();
_savedActiveRow = _sheet.ActiveRowIndex;
_savedActiveColumn = _sheet.ActiveColumnIndex;
}
