private static void OnExecuteExportToPDF(object sender, ExecutedRoutedEventArgs args)
{
var treeGrid = args.Source as SfTreeGrid;
var optionsettings = args.Parameter as PDFExportingOptionsWrapper;
if (treeGrid == null || optionsettings == null)
{
return;
}
try
{
var options = new TreeGridPdfExportingOptions();
if (optionsettings.CanCustomizeColumns)
{
options.CellsExportingEventHandler = CellsExportingEventHandler;
}
if (optionsettings.CanAddHeaderAndFooter)
{
options.PageHeaderFooterEventHandler = PdfHeaderFooterEventHandler;
}
var document = treeGrid.ExportToPdf(options);
saveFile(document);
}
catch (Exception ex)
{
}
}
private static void OnExecutePrintTreeGrid(object sender, ExecutedRoutedEventArgs args)
{
var treeGrid = args.Source as SfTreeGrid;
if (treeGrid == null)
{
return;
}
try
{
var options = new TreeGridPdfExportingOptions();
options.AllowIndentColumn = true;
options.FitAllColumnsInOnePage = true;
var document = treeGrid.ExportToPdf(options, true);
PdfViewerControl pdfViewer = new PdfViewerControl();
MemoryStream stream = new MemoryStream();
document.Save(stream);
PdfLoadedDocument ldoc = new PdfLoadedDocument(stream);
pdfViewer.Load(ldoc);
// if you want to show the pdf viewer window. Please enable the below line,
//MainWindow pdfPage = new MainWindow();
//pdfPage.Content = pdfViewer;
//pdfPage.Show();
pdfViewer.Print(true);
}
catch (Exception)
{
}
}
private void PrintExecute(object obj)
{
var treeGrid = obj as SfTreeGrid;
if (treeGrid == null)
{
return;
}
try
{
var options = new TreeGridPdfExportingOptions();
options.AllowIndentColumn = true;
options.FitAllColumnsInOnePage = true;
var document = treeGrid.ExportToPdf(options);
PdfViewerControl pdfViewer = new PdfViewerControl();
MemoryStream stream = new MemoryStream();
document.Save(stream);
PdfLoadedDocument ldoc = new PdfLoadedDocument(stream);
pdfViewer.Load(ldoc);
pdfViewer.Print(true);
}
catch (Exception)
{
}
}
private static void OnExecuteExportToPDF(object sender, ExecutedRoutedEventArgs args)
{
var treeGrid = args.Source as SfTreeGrid;
var optionsettings = args.Parameter as PDFExportingOptionsWrapper;
if (treeGrid == null || optionsettings == null)
{
return;
}
try
{
var options = new TreeGridPdfExportingOptions();
options.AutoRowHeight = optionsettings.IsAutoRowHeight ? true : false;
options.AutoColumnWidth = optionsettings.IsAutoColumnWidth ? true : false;
options.ExportFormat = optionsettings.CanExportFormat ? true : false;
options.RepeatHeaders = optionsettings.CanRepeatHeader ? true : false;
options.FitAllColumnsInOnePage = optionsettings.IsFitAllColumns ? true : false;
if (optionsettings.CanCustomizeColumns)
{
options.CellsExportingEventHandler = CellsExportingEventHandler;
}
if (optionsettings.CanAddHeaderAndFooter)
{
options.PageHeaderFooterEventHandler = PdfHeaderFooterEventHandler;
}
var document = treeGrid.ExportToPdf(options);
saveFile(document);
}
catch (Exception)
{
}
}
private static void OnExecutePrintTreeGrid(object sender, ExecutedRoutedEventArgs args)
{
var treeGrid = args.Source as SfTreeGrid;
if (treeGrid == null)
{
return;
}
try
{
var options = new TreeGridPdfExportingOptions();
options.AllowIndentColumn = true;
options.FitAllColumnsInOnePage = true;
var document = treeGrid.ExportToPdf(options);
MemoryStream stream = new MemoryStream();
document.Save(stream);
PdfLoadedDocument ldoc = new PdfLoadedDocument(stream);
pdfViewer.Load(ldoc);
MainWindow pdfPage = new MainWindow();
pdfPage.Content = pdfViewer;
pdfPage.Loaded += PdfPage_Loaded;
pdfPage.Show();
}
catch (Exception)
{
}
}
private async void OnExportToPdf(object sender, RoutedEventArgs e)
{
var options = new TreeGridPdfExportingOptions()
{
AutoRowHeight = (bool)autoRowHeight.IsChecked,
AutoColumnWidth = (bool)autoColumnWidth.IsChecked,
ExportFormat = (bool)exportFormat.IsChecked,
CanExportHyperLink = (bool)exportLink.IsChecked,
RepeatHeaders = (bool)repeatHeader.IsChecked,
FitAllColumnsInOnePage = (bool)fitAllColumns.IsChecked
};
if ((bool)customizeColumns.IsChecked)
{
options.CellsExportingEventHandler = CellsExportingEventHandler;
}
if ((bool)pageHeaderandFooter.IsChecked)
{
options.PageHeaderFooterEventHandler = PdfHeaderFooterEventHandler;
}
var pdfDocument = treeGrid.ExportToPdf(options);
var savePicker = new FileSavePicker
{
SuggestedStartLocation = PickerLocationId.DocumentsLibrary,
SuggestedFileName = "Sample"
};
savePicker.FileTypeChoices.Add("Pdf Files(.pdf)", new List <string>()
{
".pdf"
});
var storageFile = await savePicker.PickSaveFileAsync();
if (storageFile != null)
{
await pdfDocument.SaveAsync(storageFile);
options.CellsExportingEventHandler = null;
options.PageHeaderFooterEventHandler = null;
var msgDialog = new MessageDialog("Do you want to view the Document?", "File has been created successfully.");
var yesCmd = new UICommand("Yes");
var noCmd = new UICommand("No");
msgDialog.Commands.Add(yesCmd);
msgDialog.Commands.Add(noCmd);
var cmd = await msgDialog.ShowAsync();
if (cmd == yesCmd)
{
// Launch the saved file
bool success = await Launcher.LaunchFileAsync(storageFile);
}
}
}
/// <summary>
/// Export to PDF by excluding the non expanded nodes
/// </summary>
/// <param name="treeGrid"></param>
/// <param name="exportingOptions"></param>
/// <param name="excludeNonExpandedNodes"></param>
/// <returns></returns>
public static PdfDocument ExportToPdf(this SfTreeGrid treeGrid, TreeGridPdfExportingOptions exportingOptions, bool excludeNonExpandedNodes)
{
if (excludeNonExpandedNodes)
{
TreeGridCustomPdfConverter converter = new TreeGridCustomPdfConverter(excludeNonExpandedNodes);
var pdfDocument = converter.ExportToPdf(treeGrid, exportingOptions);
converter = null;
return(pdfDocument);
}
else
{
return(treeGrid.ExportToPdf(exportingOptions));
}
}
public object Convert(object[] values, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
var options = new TreeGridPdfExportingOptions();
options.AutoRowHeight = (bool)values[0];
options.AutoColumnWidth = (bool)values[1];
options.ExportFormat = (bool)values[2];
options.CanExportHyperLink = (bool)values[3];
options.RepeatHeaders = (bool)values[4];
options.FitAllColumnsInOnePage = (bool)values[5];
isCutomized = (bool)values[6];
isHeaderFooterEnabled = (bool)values[7];
return(options);
}
/// <summary>
/// ExportNodes to PDF
/// </summary>
/// <param name="treeGrid"></param>
/// <param name="nodes"></param>
/// <param name="pdfGrid"></param>
/// <param name="pdfExportingOptions"></param>
protected override void ExportNodesToPdf(SfTreeGrid treeGrid, TreeNodes nodes, PdfGrid pdfGrid, TreeGridPdfExportingOptions pdfExportingOptions)
{
if (!_excludeNonExpandedNodes)
{
base.ExportNodesToPdf(treeGrid, nodes, pdfGrid, pdfExportingOptions);
}
else
{
for (int i = 0; i < nodes.Count; i++)
{
TreeNode node = nodes[i];
ExportNodeToPdf(treeGrid, node, pdfGrid, pdfExportingOptions);
if (node.IsExpanded && node.HasChildNodes)
{
node.PopulateChildNodes();
ExportNodesToPdf(treeGrid, node.ChildNodes, pdfGrid, pdfExportingOptions);
}
}
}
}
