// Handle C1FlexGridPrintable2.PrintCell event:
// if we are printing the first cell containing an expanded child grid,
// we use C1FlexGridPrinter to insert a RenderTable representing that
// child grid into that cell.
protected override void OnPrintCell(PrintCellEventArgs e)
{
base.OnPrintCell(e);
if (!IsExpandedChildGridCell(e.Row, e.Col))
{
return;
}
// get child grid occupying the current row:
C1FlexGrid childGrid = (C1FlexGrid)Rows[e.Row - 1].UserData;
System.Diagnostics.Debug.Assert(childGrid != null);
C1FlexGridPrinter childPrinter = new C1FlexGridPrinter(childGrid);
// use our own PrintInfo on the child:
childPrinter.PrintInfo = this.Printer.PrintInfo;
// make render object representing the child:
C1.C1Preview.RenderObject childRO = childPrinter.MakeGridTable(e.TableCell.Table.Document);
// span all columns to the right:
e.TableCell.SpanCols = e.TableCell.Table.Cols.Count - 1;
// allow the nested table to be split horizontally:
e.TableCell.Table.Rows[e.TableCell.Row].SplitBehavior = C1.C1Preview.SplitBehaviorEnum.SplitIfNeeded;
// set our cell's render object to the child grid:
e.TableCell.RenderObject = childRO;
}
// print the tree
private void btnPrint_Click(object sender, System.EventArgs e)
{
#if not_C1FlexGridPrinter
flex.PrintGrid("FlexTree", PrintGridFlags.ShowPreviewDialog);
#else
C1FlexGridPrinter printer = new C1FlexGridPrinter(flex);
printer.PrintPreview();
#endif
}
void _btnPrint_Click(object sender, System.EventArgs e)
{
// get rows/cols per page
int rpp = 10;
int cpp = 3;
try
{
rpp = int.Parse(_rpp.Text);
cpp = int.Parse(_cpp.Text);
}
catch {}
// mark grid with row/column breaks
C1FlexGrid[] flexArray = { _flex, _flex2 };
foreach (C1FlexGrid flex in flexArray)
{
for (int r = flex.Rows.Fixed; r < flex.Rows.Count; r++)
{
flex.Rows[r].UserData = (r % rpp == 0) ? "*" : null;
}
for (int c = flex.Cols.Fixed; c < flex.Cols.Count; c++)
{
flex.Cols[c].UserData = (c % cpp == 0) ? "*" : null;
}
}
// print the grid using the specified page/column breaks
#if not_needed_for_C1FlexGridPrinter
PrintPreviewDialog dlg = new PrintPreviewDialog();
dlg.Document = new FlexPrintDocument("Two Grids", flexArray);
dlg.Document.DefaultPageSettings.Landscape = true;
dlg.ShowDialog();
#else
// make C1PrintDocument containing both grids
C1.C1Preview.C1PrintDocument doc = new C1.C1Preview.C1PrintDocument();
C1FlexGridPrinter prn1 = new C1FlexGridPrinter(_flex);
C1FlexGridPrinter prn2 = new C1FlexGridPrinter(_flex2);
// use landscape:
doc.PageLayout.PageSettings.Landscape = true;
// add grids to the document:
doc.Body.Children.Add(prn1.MakeGridTable(doc));
// add a page break between the grids:
doc.Body.Children.Add(new C1.C1Preview.RenderEmpty(C1.C1Preview.BreakEnum.Page));
doc.Body.Children.Add(prn2.MakeGridTable(doc));
C1.Win.C1Preview.C1PrintPreviewDialog pview = new C1.Win.C1Preview.C1PrintPreviewDialog();
pview.Document = doc;
pview.ShowDialog();
#endif
}
public C1.C1Preview.C1PrintDocument MakeDoc(C1FlexGridPrintInfo printInfo, C1.C1Preview.LongOperationEventHandler longOperation)
{
_callerLongOperation = longOperation;
C1.C1Preview.C1PrintDocument doc = new C1.C1Preview.C1PrintDocument();
// there are many ways to skin a cat, or to render the four splits.
// here, we use a master table with two rows and two columns,
// rendering each grid in its own cell:
C1.C1Preview.RenderTable table = new C1.C1Preview.RenderTable();
C1FlexGridPrinter prnTL = new C1FlexGridPrinter(_flexTL);
prnTL.PrintInfo = printInfo;
prnTL.LongOperation += new C1.C1Preview.LongOperationEventHandler(print_LongOperation);
C1FlexGridPrinter prnTR = new C1FlexGridPrinter(_flexTR);
prnTR.PrintInfo = printInfo;
prnTR.LongOperation += new C1.C1Preview.LongOperationEventHandler(print_LongOperation);
C1FlexGridPrinter prnBL = new C1FlexGridPrinter(_flexBL);
prnBL.PrintInfo = printInfo;
prnBL.LongOperation += new C1.C1Preview.LongOperationEventHandler(print_LongOperation);
C1FlexGridPrinter prnBR = new C1FlexGridPrinter(_flexBR);
prnBR.PrintInfo = printInfo;
prnBR.LongOperation += new C1.C1Preview.LongOperationEventHandler(print_LongOperation);
_currPrintedGrid = 0;
table.Cells[0, 0].RenderObject = prnTL.MakeGridTable(doc);
_currPrintedGrid = 1;
table.Cells[0, 1].RenderObject = prnTR.MakeGridTable(doc);
_currPrintedGrid = 2;
table.Cells[1, 0].RenderObject = prnBL.MakeGridTable(doc);
_currPrintedGrid = 3;
table.Cells[1, 1].RenderObject = prnBR.MakeGridTable(doc);
// by default, a table's width is set to 100% of its parent (here, page).
// so we set it to auto, and enable horizontal page breaks:
table.Width = "auto";
table.SplitHorzBehavior = C1.C1Preview.SplitBehaviorEnum.SplitIfNeeded;
// by default, table rows and columns do not split; enable it here:
table.Rows[0].SplitBehavior = C1.C1Preview.SplitBehaviorEnum.SplitIfNeeded;
table.Rows[1].SplitBehavior = C1.C1Preview.SplitBehaviorEnum.SplitIfNeeded;
table.Cols[0].SplitBehavior = C1.C1Preview.SplitBehaviorEnum.SplitIfNeeded;
table.Cols[1].SplitBehavior = C1.C1Preview.SplitBehaviorEnum.SplitIfNeeded;
// add thick blue gridlines between the splits:
table.Style.GridLines.All = new C1.C1Preview.LineDef("2pt", Color.Blue);
// the table with four splits is ready - add it to the documment:
doc.Body.Children.Add(table);
// use page headers from the top left grid:
doc.PageLayout.PageHeader = prnTL.MakePageHeader(doc);
doc.PageLayout.PageFooter = prnTL.MakePageFooter(doc);
// done:
return(doc);
}
public C1.C1Preview.C1PrintDocument MakeDoc(C1FlexGridPrintInfo printInfo, C1.C1Preview.LongOperationEventHandler longOperation)
{
// select the grid to print:
C1FlexGrid flex = C1FlexGridPrinterTest.SampleWrapper.FindGrid(this.tabControl1.SelectedTab);
if (flex == null)
{
return(null);
}
C1.C1Preview.C1PrintDocument doc = new C1.C1Preview.C1PrintDocument();
C1FlexGridPrinter printer = new C1FlexGridPrinter(flex);
printer.LongOperation += longOperation;
printer.PrintInfo = printInfo;
doc.PageLayout.PageHeader = printer.MakePageHeader(doc);
doc.PageLayout.PageFooter = printer.MakePageFooter(doc);
doc.Body.Children.Add(printer.MakeGridTable(doc));
return(doc);
}
public C1.C1Preview.C1PrintDocument MakeDoc(C1FlexGridPrintInfo printInfo, C1.C1Preview.LongOperationEventHandler longOperation)
{
C1.C1Preview.C1PrintDocument doc = new C1.C1Preview.C1PrintDocument();
C1FlexGridPrinter prnCategories = new C1FlexGridPrinter(_flexCategories);
prnCategories.LongOperation += longOperation;
prnCategories.PrintInfo = printInfo;
C1FlexGridPrinter prnProducts = new C1FlexGridPrinter(_flexProducts);
prnProducts.LongOperation += longOperation;
prnProducts.PrintInfo = printInfo;
// make render tables representing the grids:
C1.C1Preview.RenderTable tblCategories = prnCategories.MakeGridTable(doc);
C1.C1Preview.RenderTable tblProducts = prnProducts.MakeGridTable(doc);
// add a page break before the 2nd grid:
tblProducts.BreakBefore = C1.C1Preview.BreakEnum.Page;
// add grids to document:
doc.Body.Children.Add(tblCategories);
doc.Body.Children.Add(tblProducts);
// done:
return(doc);
}
public FlexPdfCreator(C1FlexGridPrintable2 flex)
{
flex.PrintCell += new C1FlexGridPrintable2.PrintCellEventHandler(flex_PrintCell);
_printer = new C1FlexGridPrinter(flex);
}
