float HeightOfRow(Pages pgs, MatrixCellEntry[,] matrix, int iRow)
{
Report rpt = pgs.Report;
WorkClass wc = GetValue(rpt);
int maxColumns = matrix.GetLength(1);
float height=0;
bool bResetAllHeights=false;
// Handle the corner; it might span rows & columns
bool bCorner = false;
float cornerHeight=0;
if (iRow == 0 && matrix[0, 0] != null &&
(this.ColumnGroupings.Items.Count > 1 ||
this.RowGroupings.Items.Count > 1))
{
bCorner = true;
}
for (int iCol=0; iCol < maxColumns; iCol++)
{
MatrixCellEntry mce = matrix[iRow, iCol];
if (mce == null)
continue;
if (mce.DisplayItem is Textbox)
{
Textbox tb = mce.DisplayItem as Textbox;
if (tb.CanGrow)
{
wc.Data = mce.Data; // Must set this for evaluation
Row lrow = wc.Data.Data.Count > 0? wc.Data.Data[0]:null;
mce.DisplayItem.SetMC(rpt, mce); // set for use by the display item
SetGroupingValues(rpt, mce);
float tbh = tb.RunTextCalcHeight(rpt, pgs.G, lrow);
if (height < tbh)
{
if (bCorner && iCol == 0)
{
cornerHeight = tbh;
}
else
{
bResetAllHeights = true;
height = tbh;
}
}
}
}
if (bCorner && iCol == 0)
continue;
if (height < mce.Height)
height = mce.Height;
}
if (bResetAllHeights) // If any text forces the row to grow; all heights must be fixed
{
for (int iCol=0; iCol < maxColumns; iCol++)
{
if (bCorner && iCol == 0)
continue;
MatrixCellEntry mce = matrix[iRow, iCol];
if (mce != null)
mce.Height = height;
}
}
// Even with expansion room; we might need more space for the corner
if (bCorner && cornerHeight > matrix[0,0].Height)
{ // add the additional space needed to the first row's height
float newRow0Height;
if (ColumnGroupings.Items.Count == 1)
newRow0Height = cornerHeight;
else if (matrix[0,1] != null)
newRow0Height = matrix[0,1].Height + (cornerHeight - matrix[0,0].Height);
else
newRow0Height = (cornerHeight - matrix[0,0].Height);
height = newRow0Height;
matrix[0,0].Height = cornerHeight;
for (int iCol=1; iCol < maxColumns; iCol++)
{
MatrixCellEntry mce = matrix[0, iCol];
if (mce != null)
mce.Height = newRow0Height;
}
}
return height;
}
float WidthOfColumn(MatrixCellEntry[,] matrix, int iCol)
{
int maxRows = matrix.GetLength(0);
for (int iRow=0; iRow < maxRows; iRow++)
{
if (matrix[iRow, iCol] != null && matrix[iRow, iCol].ColSpan == 1)
return matrix[iRow, iCol].Width;
}
return 0;
}