private bool ResolveIntersectionConflict(ExcelCell A, ExcelCell B)
{
var BLeft = B.Column.XPosition;
var BRight = B.Column.XPosition + B.OriginalWidth;
var BTop = B.Row.YPosition;
var BBottom = B.Row.YPosition + B.OriginalHeight;
return(ResolveIntersectionConflict(A, BLeft, BRight, BTop, BBottom));
}
private void SetCellStyle(ExcelCell excelCell, ReportItem reportItem, Row row)
{
if (reportItem.Style == null)
{
return;
}
var si = reportItem.Style.GetStyleInfo(Report, row);
excelCell.Style = si;
}
public void AddRow(TableRow tr, Row row)
{
if (CurrentExcelTable.Table == null)
{
return;
}
float rowHeight = tr.CanGrow ? tr.HeightOfRow(Report, g, row) : tr.Height.Points;
var shiftingRows = Rows.Where(x => x.YPosition >= rowPosition);
ShiftBottomRows(shiftingRows, rowHeight);
var currentRow = AddRow(rowPosition, rowHeight);
foreach (var cell in tr.TableCells.Items)
{
var column = CurrentExcelTable.Table.TableColumns.Items[cell.ColIndex];
var xPosition = CurrentExcelTable.Table.Left.Points;
for (int i = 0; i < cell.ColIndex; i++)
{
xPosition += CurrentExcelTable.Table.TableColumns.Items[i].Width.Points;
}
var currentColumn = AddColumn(xPosition, column.Width.Points);
var cellTextBox = cell.ReportItems.Items.FirstOrDefault();
if (cellTextBox == null || (cellTextBox as Textbox) == null)
{
continue;
}
string value = (cellTextBox as Textbox).RunText(Report, row);
ExcelCell currentCell = new ExcelCell(cellTextBox, value, currentRow, currentColumn);
currentCell.ExcelTable = CurrentExcelTable;
currentCell.OriginalWidth = column.Width.Points;
currentCell.OriginalHeight = rowHeight;
if (cell.ColSpan > 1)
{
float spanWidth = 0f;
for (int i = cell.ColIndex; i < cell.ColIndex + cell.ColSpan; i++)
{
spanWidth += CurrentExcelTable.Table.TableColumns.Items[i].Width.Points;
}
currentCell.OriginalWidth = spanWidth;
}
currentCell.GrowedBottomPosition = rowPosition + rowHeight;
SetCellStyle(currentCell, cellTextBox, row);
Cells.Add(currentCell);
}
rowPosition += rowHeight;
CurrentExcelTable.GrowedBottomPosition = rowPosition;
}
private void SetCellStyle(ExcelCell excelCell, ReportItem reportItem, Row row)
{
StyleInfo si = new StyleInfo();
if (reportItem.Style != null)
{
var itemStyleInfo = reportItem.Style.GetStyleInfo(Report, row);
if (itemStyleInfo != null)
{
si = itemStyleInfo;
}
}
excelCell.Style = si;
}
public int GetBottomAttachCells(ExcelCell cell)
{
int result = 0;
if (cell.BottomAttachRow != null)
{
var bi = Rows.IndexOf(cell.BottomAttachRow);
var ti = Rows.IndexOf(cell.Row);
result = (bi - ti) - 1;
return(result < 0 ? 0 : result);
}
return(Rows.Count(y => y.YPosition > cell.Row.YPosition &&
y.YPosition < (cell.Row.YPosition + cell.ActualHeight) - Tolerance));
}
public int GetRightAttachCells(ExcelCell cell)
{
int result = 0;
if (cell.RightAttachCol != null)
{
var ri = Columns.IndexOf(cell.RightAttachCol);
var li = Columns.IndexOf(cell.Column);
result = (ri - li) - 1;
return(result < 0 ? 0 : result);
}
result = Columns.Count(x => x.XPosition > cell.Column.XPosition &&
x.XPosition < (cell.Column.XPosition + cell.ActualWidth) - Tolerance);
return(result < 0 ? 0 : result);
}
private void CutCellHeight(ExcelCell cell, float toPos)
{
var TopPosition = cell.Row.YPosition;
var BottomPosition = TopPosition + cell.OriginalHeight;
if (!(toPos > TopPosition && toPos < BottomPosition))
{
return;
}
cell.BottomAttachRow = GetRowAtPosition(toPos);
ExcelRow endRow = GetRowAtPosition(BottomPosition);
if (endRow != null && endRow.IsEmpty)
{
Rows.Remove(endRow);
}
cell.CorrectedHeight = toPos - TopPosition;
}
private void CutCellWidthFromRight(ExcelCell cell, float toPos)
{
var LeftPosition = cell.Column.XPosition;
var RightPosition = LeftPosition + cell.OriginalWidth;
if (!(toPos > LeftPosition && toPos < RightPosition))
{
return;
}
cell.RightAttachCol = GetColumnAtPosition(toPos);
ExcelColumn endColumn = GetColumnAtPosition(RightPosition);
if (endColumn != null && endColumn.IsEmpty)
{
Columns.Remove(endColumn);
}
cell.CorrectedWidth = toPos - LeftPosition;
}
public void AddTextbox(Textbox reportItem, string value, Row row)
{
if (reportItem.InPageHeaderOrFooter())
{
return;
}
if (reportItem.IsTableOrMatrixCell(Report) ||
reportItem.Top == null || reportItem.Left == null ||
reportItem.Height == null || reportItem.Width == null)
{
return;
}
float topPosition = reportItem.Top.Points;
float leftPosition = reportItem.Left.Points;
float height = reportItem.CanGrow ? reportItem.RunTextCalcHeight(Report, g, row) : reportItem.Height.Points;
float width = reportItem.Width.Points;
FillAbsolutePosition(reportItem, ref topPosition, ref leftPosition);
float OriginalBottomPosition = topPosition + reportItem.Height.Points;
float bottomPosition = topPosition + height;
float rightPosition = leftPosition + width;
topPosition = GetCellAboveRelativePosition(topPosition);
var currentRow = AddRow(topPosition, height);
var currentColumn = AddColumn(leftPosition, width);
ExcelCell currentCell = new ExcelCell(reportItem, value, currentRow, currentColumn);
currentCell.OriginalBottomPosition = OriginalBottomPosition;
SetCellStyle(currentCell, reportItem, row);
Cells.Add(currentCell);
currentCell.OriginalHeight = height;
currentCell.GrowedBottomPosition = topPosition + height;
}
private void CutCellWidthFromLeft(ExcelCell cell, float toPos)
{
var LeftPosition = cell.Column.XPosition;
var RightPosition = LeftPosition + cell.OriginalWidth;
if (!(toPos > LeftPosition && toPos < RightPosition))
{
return;
}
ExcelColumn StartColumn = GetColumnAtPosition(LeftPosition);
ExcelColumn newStartColumn = GetColumnAtPosition(toPos);
if (newStartColumn == null)
{
var index = InsertColumn(toPos);
newStartColumn = Columns[index];
Columns.Remove(newStartColumn);
}
var newCell = new ExcelCell(cell.ReportItem, cell.Value, cell.Row, newStartColumn);
ExcelCell existCell = newStartColumn.Cells.FirstOrDefault(x => x.Row == cell.Row);
if (existCell != null)
{
ResolveIntersectionConflict(cell, existCell);
}
newCell.Style = cell.Style;
Cells.Add(newCell);
newCell.Row.Cells.Add(newCell);
newStartColumn.Cells.Add(newCell);
RemoveCell(cell);
LeftPosition = newStartColumn.XPosition;
RightPosition = LeftPosition + cell.OriginalWidth;
cell.RightAttachCol = GetColumnAtPosition(RightPosition);
cell.CorrectedWidth = RightPosition - LeftPosition;
}
private void RemoveCell(ExcelCell cell)
{
Cells.Remove(cell);
cell.Column.Cells.Remove(cell);
cell.Row.Cells.Remove(cell);
}
private bool ResolveIntersectionConflict(ExcelCell A, float BLeft, float BRight, float BTop, float BBottom)
{
if (A == null)
{
return(false);
}
var ALeft = A.Column.XPosition;
var ARight = A.Column.XPosition + A.OriginalWidth;
var ATop = A.Row.YPosition;
var ABottom = A.Row.YPosition + A.OriginalHeight;
bool leftEqualPosition = Math.Abs(ALeft - BLeft) <= Tolerance;
bool topEqualPosition = Math.Abs(ATop - BTop) <= Tolerance;
bool rightEqualPosition = Math.Abs(ARight - BRight) <= Tolerance;
bool bottomEqualPosition = Math.Abs(ABottom - BBottom) <= Tolerance;
bool Cross_ALeft_BTop = Intersection(ALeft, ATop, ALeft, ABottom, BLeft, BTop, BRight, BTop);
bool Cross_ALeft_BBottom = Intersection(ALeft, ATop, ALeft, ABottom, BLeft, BBottom, BRight, BBottom);
bool Cross_ARight_BTop = Intersection(ARight, ATop, ARight, ABottom, BLeft, BTop, BRight, BTop);
bool Cross_ARight_BBottom = Intersection(ARight, ATop, ARight, ABottom, BLeft, BBottom, BRight, BBottom);
//currently not used
bool Cross_ATop_BLeft = Intersection(ALeft, ATop, ARight, ATop, BLeft, BTop, BLeft, BBottom);
bool Cross_ATop_BRight = Intersection(ALeft, ATop, ARight, ATop, BRight, BTop, BRight, BBottom);
bool Cross_ABottom_BLeft = Intersection(ALeft, ABottom, ARight, ABottom, BLeft, BTop, BLeft, BBottom);
bool Cross_ABottom_BRight = Intersection(ALeft, ABottom, ARight, ABottom, BRight, BTop, BRight, BBottom);
bool isCrossed = !(ABottom < BTop || BBottom < ATop || ARight < BLeft || BRight < ALeft);
if (!isCrossed && !leftEqualPosition && !topEqualPosition && !rightEqualPosition && !bottomEqualPosition)
{
return(true);
}
if (!topEqualPosition && !bottomEqualPosition)
{
//Cut Upper cell to top position of a Lower cell
//if A is upper
if (ATop < BTop && ABottom < BBottom && isCrossed)
{
CutCellHeight(A, BTop);
return(true);
}
//Cut A cell to top position of a B cell
// ┌───┐
// │ A│
// ┌──┼───┼─┐
// │B │ │ │
// └──┼───┼─┘
// └───┘
//
if (Cross_ALeft_BTop && Cross_ALeft_BBottom && BLeft < ALeft && BRight > ARight)
{
CutCellHeight(A, BTop);
return(true);
}
//Cut A cell to left position of a B cell
// ┌───┐
// │ B│
//┌──┼─┐ │
//│A │ │ │
//└──┼─┘ │
// └───┘
//
if (Cross_ATop_BLeft && Cross_ABottom_BLeft && ALeft < BLeft && ARight < BRight)
{
CutCellWidthFromRight(A, BLeft);
return(true);
}
}
//Cut Left cell to left position of a Right cell
// ┌──┬───┬─┐ ┌──┬─┬─┐
// │A │ │ │ │A │ │ │
// └──┼───┼─┘ └──┼─┘ │
// │ B│ │ B│
// └───┘ └───┘
if (topEqualPosition && ABottom < BBottom && ALeft < BLeft && isCrossed)
{
CutCellWidthFromRight(A, BLeft);
return(true);
}
//Cut Left cell to left position of a Right cell
if (ALeft < BLeft && ARight < BRight && ARight > BLeft &&
(
//┌───┬─┬───┐
//│A │ │ B│
//└───┴─┴───┘
(topEqualPosition && bottomEqualPosition)
//┌────┐
//│ ┌─┼──┐
//│A │ │ B│
//│ └─┼──┘
//└────┘
|| (!topEqualPosition && !bottomEqualPosition && Cross_ARight_BTop && Cross_ARight_BBottom)
//┌──┬─┬──┐
//│A │ │ B│
//│ └─┼──┘
//└────┘
|| (topEqualPosition && !bottomEqualPosition && Cross_ARight_BBottom)
//┌────┐
//│ ┌─┼──┐
//│A │ │ B│
//└──┴─┴──┘
|| (!topEqualPosition && bottomEqualPosition && Cross_ARight_BTop)
))
{
CutCellWidthFromRight(A, BLeft);
return(true);
}
//Cut A cell to right position of a Left cell
//┌──┬──┐
//│ │ A│
//├──┼──┘
//│B │
//└──┘
if (topEqualPosition && leftEqualPosition && !bottomEqualPosition && !rightEqualPosition &&
Cross_ABottom_BRight)
{
CutCellWidthFromLeft(A, BRight);
return(true);
}
//B region full contain A
if ((BTop < ATop || topEqualPosition) &&
(BLeft < ALeft || leftEqualPosition) &&
(BRight > ARight || rightEqualPosition) &&
(BBottom > ABottom || bottomEqualPosition))
{
//delete A
RemoveCell(A);
if (!A.Column.Cells.Any())
{
Columns.Remove(A.Column);
}
return(true);
}
return(false);
}
public ExcelRow GetBottomAttachRow(ExcelCell cell)
{
var c = Rows.LastOrDefault(x => x.YPosition < (cell.Row.YPosition + cell.ActualHeight) - Tolerance);
return(c);
}
public ExcelColumn GetRightAttachColumn(ExcelCell cell)
{
var c = Columns.LastOrDefault(x => x.XPosition < (cell.Column.XPosition + cell.ActualWidth) - Tolerance);
return(c);
}
