internal RangePosition SetPartialGrid(RangePosition toRange, PartialGrid data,
PartialGridCopyFlag flag, ExPartialGridCopyFlag exFlag)
{
if (toRange.IsEmpty)
{
return(toRange);
}
toRange = FixRange(toRange);
int rows = data.Rows;
int cols = data.Columns;
if (rows + toRange.Row > this.rows.Count)
{
rows = this.rows.Count - toRange.Row;
}
if (cols + toRange.Col > this.cols.Count)
{
cols = this.cols.Count - toRange.Col;
}
if (((flag & PartialGridCopyFlag.CellData) == PartialGridCopyFlag.CellData ||
(flag & PartialGridCopyFlag.CellStyle) == PartialGridCopyFlag.CellStyle))
{
for (int r = 0; r < rows; r++)
{
for (int c = 0; c < cols; c++)
{
Cell fromCell = data.Cells == null ? null : data.Cells[r, c];
int tr = toRange.Row + r;
int tc = toRange.Col + c;
bool processed = false;
if (fromCell != null)
{
#region Merge from right side
// from cell copied as part of merged cell
if (
// is part of merged cell
!fromCell.MergeStartPos.IsEmpty
&& fromCell.MergeStartPos.Col < toRange.Col
// is right side -------+-- (undo from delete column at end of merged range)
&& (fromCell.InternalCol - fromCell.MergeStartPos.Col > tc - toRange.Col
// not inside --+----+--
&& fromCell.MergeEndPos.Col <= toRange.EndCol))
{
// from cell inside existed merged range
// these two ranges should be merged
// the original range must be expanded
Cell fromMergedStart = CreateAndGetCell(fromCell.MergeStartPos);
fromMergedStart.MergeEndPos = new CellPosition(fromMergedStart.MergeEndPos.Row, tc);
fromMergedStart.Colspan = (short)(tc - fromMergedStart.InternalCol + 1);
for (int ic = fromMergedStart.InternalCol; ic < fromMergedStart.InternalCol + fromMergedStart.Colspan; ic++)
{
var insideCell = cells[tr, ic];
if (insideCell != null)
{
insideCell.MergeEndPos = new CellPosition(insideCell.MergeEndPos.Row, tc);
}
}
Cell tocell = CreateAndGetCell(tr, tc);
tocell.MergeStartPos = fromMergedStart.InternalPos;
tocell.MergeEndPos = new CellPosition(fromMergedStart.MergeEndPos.Row, tc);
tocell.Colspan = 0;
tocell.Rowspan = 0;
if (tocell.IsEndMergedCell)
{
fromMergedStart.Bounds = GetRangePhysicsBounds(new RangePosition(
fromMergedStart.InternalPos, fromMergedStart.MergeEndPos));
}
processed = true;
}
#endregion
#region Merge from left side
// usually used when undo action: when deleting column from left side of merged cell
else if (
!fromCell.MergeEndPos.IsEmpty
// added 3/15/2016: check two unrelated ranges
&& toRange.ContainsRow(fromCell.Row)
&& fromCell.MergeEndPos.Col > toRange.EndCol &&
fromCell.MergeStartPos.Col <= toRange.EndCol
)
{
// target partial range will override exsited range
// need to update existed range at right side
int rightCol = Math.Min(fromCell.MergeEndPos.Col, this.cols.Count - 1);
Cell tocell = CreateAndGetCell(tr, tc);
tocell.MergeStartPos = new CellPosition(fromCell.MergeStartPos.Row, fromCell.MergeStartPos.Col + tc - fromCell.InternalCol);
tocell.MergeEndPos = new CellPosition(fromCell.MergeEndPos.Row, rightCol);
for (int ic = toRange.EndCol + 1; ic <= rightCol; ic++)
{
var existedEndCell = CreateAndGetCell(tr, ic);
existedEndCell.MergeStartPos = tocell.MergeStartPos;
existedEndCell.Rowspan = 0;
existedEndCell.Colspan = 0;
}
if (tocell.IsStartMergedCell)
{
tocell.Rowspan = (short)(tocell.MergeEndPos.Row - tocell.MergeStartPos.Row + 1);
tocell.Colspan = (short)(tocell.MergeEndPos.Col - tocell.MergeStartPos.Col + 1);
tocell.Bounds = GetRangeBounds(tocell.InternalPos, tocell.MergeEndPos);
// copy cell content
CellUtility.CopyCellContent(tocell, fromCell);
UpdateCellFont(tocell);
}
else
{
tocell.Rowspan = 0;
tocell.Colspan = 0;
}
processed = true;
}
#endregion // Merge from left side
#region Merge from bottom
else if (
!fromCell.MergeStartPos.IsEmpty
// above
&& fromCell.MergeStartPos.Row < toRange.Row
// merged start row in the above of target fill range
&& fromCell.InternalRow - fromCell.MergeStartPos.Row > tr - toRange.Row
// not inside current merged range
&& fromCell.MergeEndPos.Row <= toRange.EndRow)
{
var mergedStartCell = CreateAndGetCell(fromCell.MergeStartPos);
mergedStartCell.Rowspan = (short)(tr - mergedStartCell.InternalRow + 1);
for (int ir = fromCell.MergeStartPos.Row; ir < tr; ir++)
{
var existedCell = CreateAndGetCell(ir, tc);
existedCell.MergeEndPos = new CellPosition(tr, fromCell.MergeEndPos.Col);
}
var tocell = CreateAndGetCell(tr, tc);
tocell.MergeStartPos = mergedStartCell.InternalPos;
tocell.MergeEndPos = new CellPosition(tr, fromCell.MergeEndPos.Col);
tocell.Rowspan = 0;
tocell.Colspan = 0;
if (tocell.IsEndMergedCell)
{
mergedStartCell.Bounds = GetRangeBounds(mergedStartCell.InternalPos, mergedStartCell.MergeEndPos);
}
processed = true;
}
#endregion // Merge from bottom
#region Merge from top
// usually used when undo action: when deleting column from top side of merged cell
else if (
!fromCell.MergeEndPos.IsEmpty
// added 3/15/2016: check two unrelated ranges
&& toRange.ContainsColumn(fromCell.Column)
&& fromCell.MergeEndPos.Row > toRange.EndRow &&
fromCell.MergeStartPos.Row <= toRange.EndRow)
{
// target partial range will override exsited range
// need to update existed range at right side
int bottomRow = Math.Min(fromCell.MergeEndPos.Row, this.rows.Count - 1);
for (int ir = toRange.EndRow + 1; ir <= bottomRow; ir++)
{
var existedEndCell = CreateAndGetCell(ir, tc);
existedEndCell.MergeStartPos = new CellPosition(fromCell.MergeStartPos.Row, existedEndCell.MergeStartPos.Col);
existedEndCell.Rowspan = 0;
existedEndCell.Colspan = 0;
}
Cell tocell = CreateAndGetCell(tr, tc);
tocell.MergeStartPos = fromCell.MergeStartPos;
tocell.MergeEndPos = new CellPosition(bottomRow, fromCell.MergeEndPos.Col);
if (tocell.IsStartMergedCell)
{
tocell.Rowspan = (short)(tocell.MergeEndPos.Row - tocell.MergeStartPos.Row + 1);
tocell.Colspan = (short)(tocell.MergeEndPos.Col - tocell.MergeStartPos.Col + 1);
tocell.Bounds = GetRangeBounds(tocell.InternalPos, tocell.MergeEndPos);
// copy cell content
CellUtility.CopyCellContent(tocell, fromCell);
UpdateCellFont(tocell);
}
else
{
tocell.Rowspan = 0;
tocell.Colspan = 0;
}
processed = true;
}
#endregion // Merge from top
}
if (!processed)
{
Cell toCell = CreateAndGetCell(tr, tc);
if (toCell.Rowspan == 0 && toCell.Colspan == 0)
{
continue;
}
if (fromCell != null)
{
#region Copy Data
if ((flag & PartialGridCopyFlag.CellData) == PartialGridCopyFlag.CellData)
{
CellUtility.CopyCellContent(toCell, fromCell);
}
#endregion // Copy Data
#region Format Formula
#if FORMULA
if ((flag & PartialGridCopyFlag.CellFormula) == PartialGridCopyFlag.CellFormula)
{
if (fromCell.HasFormula)
{
if (fromCell.formulaTree == null)
{
try
{
fromCell.formulaTree = Formula.Parser.Parse(this.workbook, fromCell, fromCell.InnerFormula);
}
catch
{
fromCell.formulaStatus = FormulaStatus.SyntaxError;
}
}
if (fromCell.formulaTree != null)
{
var rs = new ReplacableString(fromCell.InnerFormula);
Stack <List <Cell> > dirtyCells = new Stack <List <Cell> >();
FormulaRefactor.CopyFormula(fromCell.Position, fromCell.formulaTree, toCell, rs, dirtyCells);
}
toCell.FontDirty = true;
}
}
else
{
toCell.InnerFormula = null;
}
#endif // FORMULA
#endregion // Formula Formula
#region Copy Merged info
// is single cell
if (toCell.Rowspan == 1 && toCell.Colspan == 1)
{
// then copy span info
toCell.Rowspan = fromCell.Rowspan;
toCell.Colspan = fromCell.Colspan;
if (!fromCell.MergeStartPos.IsEmpty)
{
toCell.MergeStartPos = fromCell.MergeStartPos.Offset(tr - fromCell.InternalRow, tc - fromCell.InternalCol);
#if DEBUG
Debug.Assert(toCell.MergeStartPos.Row >= 0 && toCell.MergeStartPos.Row < this.rows.Count);
Debug.Assert(toCell.MergeStartPos.Col >= 0 && toCell.MergeStartPos.Col < this.cols.Count);
#endif
}
if (!fromCell.MergeEndPos.IsEmpty)
{
toCell.MergeEndPos = fromCell.MergeEndPos.Offset(tr - fromCell.InternalRow, tc - fromCell.InternalCol);
#if DEBUG
Debug.Assert(toCell.MergeEndPos.Row >= 0 && toCell.MergeEndPos.Row < this.rows.Count);
Debug.Assert(toCell.MergeEndPos.Col >= 0 && toCell.MergeEndPos.Col < this.cols.Count);
#endif
}
}
else
{
UpdateCellFont(toCell);
}
#endregion // Copy Merged info
#region Cell Styles
if (((flag & PartialGridCopyFlag.CellStyle) == PartialGridCopyFlag.CellStyle) &&
fromCell.InnerStyle != null)
{
if (fromCell.StyleParentKind == StyleParentKind.Own)
{
// from cell has own style, need copy the style
toCell.InnerStyle = new WorksheetRangeStyle(fromCell.InnerStyle);
}
else
{
// from cell doesn't have own style, copy the reference of style
toCell.InnerStyle = fromCell.InnerStyle;
}
// copy style parent flag
toCell.StyleParentKind = fromCell.StyleParentKind;
// TODO: render alignment is not contained in cell's style
// copy the style may also need copy the render alignment
// or we need to update the cell format again?
if (fromCell.InnerStyle.HAlign == ReoGridHorAlign.General)
{
toCell.RenderHorAlign = fromCell.RenderHorAlign;
}
}
#endregion // Cell Styles
if (toCell.IsEndMergedCell)
{
Cell cell = GetCell(toCell.MergeStartPos);
Debug.Assert(cell != null);
UpdateCellBounds(cell);
}
else if (toCell.Rowspan == 1 && toCell.Colspan == 1)
{
UpdateCellFont(toCell);
}
}
else
{
cells[tr, tc] = null;
}
}
}
}
}
// h-borders
if ((flag & PartialGridCopyFlag.HBorder) == PartialGridCopyFlag.HBorder)
{
if (data.HBorders == null)
{
// cut left side border
if (toRange.Col > 0)
{
for (int r = toRange.Row; r <= toRange.EndRow; r++)
{
this.CutBeforeHBorder(r, toRange.Col);
}
}
// set borders to null
this.hBorders.Iterate(toRange.Row, toRange.Col, rows, cols, true, (r, c, fromHBorder) =>
{
this.hBorders[r, c] = null;
return(1);
}
);
}
else
{
// TODO: need to improve performance
for (int r = 0; r < rows + 1; r++)
{
for (int c = 0; c < cols; c++)
{
int tr = toRange.Row + r;
int tc = toRange.Col + c;
this.CutBeforeHBorder(tr, tc);
var fromHBorder = data.HBorders[r, c];
if (fromHBorder == null)
{
hBorders[tr, tc] = null;
}
else
{
RangeBorderStyle style = fromHBorder.Style;
int hcols = fromHBorder.Span;
if (hcols > cols - c)
{
hcols = cols - c;
}
this.GetHBorder(tr, tc).Span = hcols;
if (data.HBorders[r, c].Style != null)
{
// in last col
//if (c == cols - 1)
// SetHBorders(tr, tc, hcols, style, fromHBorder.Pos);
//else
// hBorders[tr, tc].Border = style;
SetHBorders(tr, tc, hcols, style, fromHBorder.Pos);
}
else
{
hBorders[tr, tc].Style = RangeBorderStyle.Empty;
}
}
}
}
}
}
// v-borders
if ((flag & PartialGridCopyFlag.VBorder) == PartialGridCopyFlag.VBorder)
{
if (data.VBorders == null)
{
// cut top side border
if (toRange.Row > 0)
{
for (int c = toRange.Col; c <= toRange.EndCol; c++)
{
CutBeforeVBorder(toRange.Row, c);
}
}
// set border to null
this.vBorders.Iterate(toRange.Row, toRange.Col, rows, cols, true, (r, c, fromVBorder) =>
{
this.vBorders[r, c] = null;
return(1);
}
);
}
else
{
// TODO: need to improve performance
for (int r = 0; r < rows; r++)
{
for (int c = 0; c < cols + 1; c++)
{
int tr = toRange.Row + r;
int tc = toRange.Col + c;
this.CutBeforeVBorder(tr, tc);
var fromVBorder = data.VBorders[r, c];
if (fromVBorder == null)
{
vBorders[tr, tc] = null;
}
else
{
RangeBorderStyle style = fromVBorder.Style;
int vrows = fromVBorder.Span;
if (vrows > rows - r)
{
vrows = rows - r;
}
GetVBorder(tr, tc).Span = vrows;
if (data.VBorders[r, c].Style != null)
{
// is last row
//if (r == rows - 1)
// SetVBorders(tr, tc, vrows, style, fromVBorder.Pos);
//else
// vBorders[tr, tc].Border = fromVBorder.Border;
this.SetVBorders(tr, tc, vrows, style, fromVBorder.Pos);
}
else
{
this.vBorders[tr, tc].Style = RangeBorderStyle.Empty;
}
}
}
}
}
}
return(new RangePosition(toRange.Row, toRange.Col, rows, cols));
}
