private void OnPrintPreview(object sender, ExecutedRoutedEventArgs e)
{
PrintDialog printDialog = new PrintDialog();
printDialog.PageRangeSelection = PageRangeSelection.AllPages;
printDialog.UserPageRangeEnabled = true;
bool?dialogResult = printDialog.ShowDialog();
if (dialogResult != null && dialogResult.Value == false)
{
return;
}
FlowDocument printSource = this.CreateFlowDocumentForEditor();
// Save all the existing settings.
double pageHeight = printSource.PageHeight;
double pageWidth = printSource.PageWidth;
Thickness pagePadding = printSource.PagePadding;
double columnGap = printSource.ColumnGap;
double columnWidth = printSource.ColumnWidth;
// Make the FlowDocument page match the printed page.
printSource.PageHeight = printDialog.PrintableAreaHeight;
printSource.PageWidth = printDialog.PrintableAreaWidth;
printSource.PagePadding = new Thickness(20);
printSource.ColumnGap = Double.NaN;
printSource.ColumnWidth = printDialog.PrintableAreaWidth;
Size pageSize = new Size(printDialog.PrintableAreaWidth, printDialog.PrintableAreaHeight);
MemoryStream xpsStream = new MemoryStream();
Package package = Package.Open(xpsStream, FileMode.Create, FileAccess.ReadWrite);
string packageUriString = "memorystream://data.xps";
PackageStore.AddPackage(new Uri(packageUriString), package);
XpsDocument xpsDocument = new XpsDocument(package, CompressionOption.Normal, packageUriString);
XpsDocumentWriter writer = XpsDocument.CreateXpsDocumentWriter(xpsDocument);
DocumentPaginator paginator = ((IDocumentPaginatorSource)printSource).DocumentPaginator;
paginator.PageSize = pageSize;
paginator.ComputePageCount();
writer.Write(paginator);
// Reapply the old settings.
printSource.PageHeight = pageHeight;
printSource.PageWidth = pageWidth;
printSource.PagePadding = pagePadding;
printSource.ColumnGap = columnGap;
printSource.ColumnWidth = columnWidth;
PrintPreviewWindow printPreview = new PrintPreviewWindow();
printPreview.Width = this.ActualWidth;
printPreview.Height = this.ActualHeight;
printPreview.Owner = Application.Current.MainWindow;
printPreview.LoadDocument(xpsDocument, package, packageUriString);
printPreview.Show();
}
private void OnPrintPreview(object sender, ExecutedRoutedEventArgs e)
{
PrintDialog printDialog = new PrintDialog();
printDialog.PageRangeSelection = PageRangeSelection.AllPages;
printDialog.UserPageRangeEnabled = true;
bool? dialogResult = printDialog.ShowDialog();
if (dialogResult != null && dialogResult.Value == false)
{
return;
}
FlowDocument printSource = this.CreateFlowDocumentForEditor();
// Save all the existing settings.
double pageHeight = printSource.PageHeight;
double pageWidth = printSource.PageWidth;
Thickness pagePadding = printSource.PagePadding;
double columnGap = printSource.ColumnGap;
double columnWidth = printSource.ColumnWidth;
// Make the FlowDocument page match the printed page.
printSource.PageHeight = printDialog.PrintableAreaHeight;
printSource.PageWidth = printDialog.PrintableAreaWidth;
printSource.PagePadding = new Thickness(20);
printSource.ColumnGap = Double.NaN;
printSource.ColumnWidth = printDialog.PrintableAreaWidth;
Size pageSize = new Size(printDialog.PrintableAreaWidth, printDialog.PrintableAreaHeight);
MemoryStream xpsStream = new MemoryStream();
Package package = Package.Open(xpsStream, FileMode.Create, FileAccess.ReadWrite);
string packageUriString = "memorystream://data.xps";
PackageStore.AddPackage(new Uri(packageUriString), package);
XpsDocument xpsDocument = new XpsDocument(package, CompressionOption.Normal, packageUriString);
XpsDocumentWriter writer = XpsDocument.CreateXpsDocumentWriter(xpsDocument);
DocumentPaginator paginator = ((IDocumentPaginatorSource)printSource).DocumentPaginator;
paginator.PageSize = pageSize;
paginator.ComputePageCount();
writer.Write(paginator);
// Reapply the old settings.
printSource.PageHeight = pageHeight;
printSource.PageWidth = pageWidth;
printSource.PagePadding = pagePadding;
printSource.ColumnGap = columnGap;
printSource.ColumnWidth = columnWidth;
PrintPreviewWindow printPreview = new PrintPreviewWindow();
printPreview.Width = this.ActualWidth;
printPreview.Height = this.ActualHeight;
printPreview.Owner = Application.Current.MainWindow;
printPreview.LoadDocument(xpsDocument, package, packageUriString);
printPreview.Show();
}
