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 UndoColumnsInfo(Worksheet sheet, CopyMoveColumnsInfo columnsInfo, int baseColumn)
{
int columnCount = columnsInfo.ColumnCount;
if (columnsInfo.IsBindingFieldSaved())
{
for (int i = 0; i < columnCount; i++)
{
string str;
if (columnsInfo.GetBindingField(i, out str))
{
sheet.BindDataColumn(baseColumn + i, str);
}
}
}
else
{
for (int j = 0; j < columnCount; j++)
{
sheet.BindDataColumn(baseColumn + j, null);
}
}
if (columnsInfo.IsWidthSaved())
{
for (int k = 0; k < columnCount; k++)
{
sheet.SetColumnWidth(baseColumn + k, SheetArea.Cells, columnsInfo.GetWidth(k));
}
}
if (columnsInfo.IsVisibleSaved())
{
for (int m = 0; m < columnCount; m++)
{
sheet.SetColumnVisible(baseColumn + m, SheetArea.Cells, columnsInfo.GetVisible(m));
}
}
if (columnsInfo.IsResizableSaved())
{
for (int n = 0; n < columnCount; n++)
{
sheet.SetColumnResizable(baseColumn + n, SheetArea.Cells, columnsInfo.GetResizable(n));
}
}
if (columnsInfo.IsTagSaved())
{
for (int num7 = 0; num7 < columnCount; num7++)
{
sheet.SetTag(-1, baseColumn + num7, SheetArea.Cells, columnsInfo.GetTag(num7));
}
}
if (columnsInfo.IsViewportColumnStyleSaved())
{
for (int num8 = 0; num8 < columnCount; num8++)
{
SetStyleObject(sheet, -1, baseColumn + num8, SheetArea.Cells, columnsInfo.GetViewportColumnStyle(num8));
}
}
if (columnsInfo.IsHeaderColumnStyleSaved())
{
for (int num9 = 0; num9 < columnCount; num9++)
{
SetStyleObject(sheet, -1, baseColumn + num9, SheetArea.ColumnHeader, columnsInfo.GetHeaderColumnStyle(num9));
}
}
if (columnsInfo.IsRangeGroupSaved())
{
RangeGroup columnRangeGroup = sheet.ColumnRangeGroup;
if (columnRangeGroup != null)
{
for (int num11 = 0; num11 < columnCount; num11++)
{
int num10;
bool flag;
columnsInfo.GetRangeGroup(num11, out num10, out flag);
columnRangeGroup.Data.SetLevel(baseColumn + num11, num10);
columnRangeGroup.Data.SetCollapsed(baseColumn + num11, flag);
}
}
}
}
public static void SaveColumnHeaderInfo(Worksheet sheet, CopyMoveCellsInfo headerCellsInfo, CopyMoveColumnsInfo columnsInfo, int baseColumn, CopyToOption option)
{
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(i, baseColumn + k, SheetArea.ColumnHeader));
}
if ((option & CopyToOption.Style) > ((CopyToOption)0))
{
headerCellsInfo.SaveStyle(i, k, GetStyleObject(sheet, i, baseColumn + k, SheetArea.ColumnHeader));
}
if ((option & CopyToOption.Tag) > ((CopyToOption)0))
{
headerCellsInfo.SaveTag(i, k, sheet.GetTag(i, baseColumn + k, SheetArea.ColumnHeader));
}
}
}
if ((option & CopyToOption.Value) > ((CopyToOption)0))
{
for (int m = 0; m < columnCount; m++)
{
if (sheet.IsColumnBound(baseColumn + m))
{
columnsInfo.SaveBindingField(m, sheet.GetDataColumnName(baseColumn + m));
}
}
}
if ((option & CopyToOption.Span) > ((CopyToOption)0))
{
IEnumerator enumerator = sheet.ColumnHeaderSpanModel.GetEnumerator(0, baseColumn, rowCount, columnCount);
while (enumerator.MoveNext())
{
headerCellsInfo.SaveSpan((CellRange)enumerator.Current);
}
}
columnCount = columnsInfo.ColumnCount;
for (int j = 0; j < columnCount; j++)
{
columnsInfo.SaveWidth(j, sheet.GetColumnWidth(baseColumn + j));
columnsInfo.SaveVisible(j, sheet.GetColumnVisible(baseColumn + j));
columnsInfo.SaveResizable(j, sheet.GetColumnResizable(baseColumn + j));
columnsInfo.SaveTag(j, sheet.GetTag(-1, baseColumn + j));
}
if ((option & CopyToOption.Style) > ((CopyToOption)0))
{
for (int n = 0; n < columnCount; n++)
{
columnsInfo.SaveViewportColumnStyle(n, GetStyleObject(sheet, -1, baseColumn + n, SheetArea.Cells));
columnsInfo.SaveHeaderColumnStyle(n, GetStyleObject(sheet, -1, baseColumn + n, SheetArea.ColumnHeader));
}
}
if ((option & CopyToOption.RangeGroup) > ((CopyToOption)0))
{
RangeGroup columnRangeGroup = sheet.ColumnRangeGroup;
if ((columnRangeGroup != null) && !columnRangeGroup.IsEmpty())
{
for (int num8 = 0; num8 < columnCount; num8++)
{
columnsInfo.SaveRangeGroup(num8, columnRangeGroup.Data.GetLevel(baseColumn + num8), columnRangeGroup.Data.GetCollapsed(baseColumn + num8));
}
}
}
}
/// <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;
}
