// 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;
}
void _flex_PrintCell(object sender, C1FlexGridPrintable2.PrintCellEventArgs e)
{
Hyperlink link = _flex[e.Row, e.Col] as Hyperlink;
if (link == null)
{
return;
}
C1.C1Preview.RenderObject cellRo = e.TableCell.RenderObject;
if (cellRo == null)
{
return;
}
cellRo.Hyperlink = new C1.C1Preview.C1Hyperlink(new C1.C1Preview.C1LinkTargetFile(link.Link));
}
private void btnPreviewSample_Click(object sender, EventArgs e)
{
C1.C1Preview.C1PrintDocument doc = null;
if (_selectedWrapper != null)
{
doc = _selectedWrapper.MakeDoc(_printInfo, printer_LongOperation);
if (doc == null)
{
C1FlexGrid flex = _selectedWrapper.Flex;
if (flex != null)
{
C1.Win.C1FlexGrid.C1FlexGridPrinter printer = new C1.Win.C1FlexGrid.C1FlexGridPrinter(flex);
printer.LongOperation += new C1.C1Preview.LongOperationEventHandler(printer_LongOperation);
doc = new C1.C1Preview.C1PrintDocument();
printer.PrintInfo = _printInfo;
C1.C1Preview.RenderObject gridRO = printer.MakeGridTable(doc);
// if flex grid borders are not printed, provide our own:
if (!_printInfo.PrintBorders && chkOverrideBorders.Checked)
{
gridRO.Style.GridLines.All = new C1.C1Preview.LineDef("0.5pt", Color.LightGray);
}
doc.Body.Children.Add(gridRO);
doc.PageLayout.PageHeader = printer.MakePageHeader(doc);
doc.PageLayout.PageFooter = printer.MakePageFooter(doc);
}
}
}
if (doc != null)
{
doc.PageLayout.PageSettings.Landscape = chkLandscape.Checked;
C1.Win.C1Preview.C1PrintPreviewDialog pview = new C1.Win.C1Preview.C1PrintPreviewDialog();
// Assign document after showing the dialog - this delays generation
// and improves user experience for long documents:
// pview.Document = doc;
pview.Shown += (o, ev) => { pview.Document = doc; };
pview.ShowDialog();
progressBar1.Value = 0;
label2.Text = string.Format((string)label2.Tag, 0);
}
else
{
MessageBox.Show("Could not load the selected sample.");
}
}
public C1.C1Preview.C1PrintDocument MakeDoc(C1.Win.C1FlexGrid.C1FlexGridPrintInfo printInfo)
{
C1FlexGrid flex = _tab.SelectedTab.Controls[0] as C1FlexGrid;
if (flex == null)
{
return(null);
}
C1.Win.C1FlexGrid.C1FlexGridPrinter printer = new C1.Win.C1FlexGrid.C1FlexGridPrinter(flex);
C1.C1Preview.C1PrintDocument doc = new C1.C1Preview.C1PrintDocument();
printer.PrintInfo = printInfo;
C1.C1Preview.RenderObject gridRO = printer.MakeGridTable(doc);
// if flex grid borders are not printed, provide our own:
if (!printInfo.PrintBorders)
{
gridRO.Style.GridLines.All = new C1.C1Preview.LineDef("0.5pt", Color.LightGray);
}
doc.Body.Children.Add(gridRO);
doc.PageLayout.PageHeader = printer.MakePageHeader(doc);
doc.PageLayout.PageFooter = printer.MakePageFooter(doc);
return(doc);
}
