private void _pnlPrinting_OnIsVisibleChanged(object sender, DependencyPropertyChangedEventArgs e)
{
ContentPresenter cp = (ContentPresenter)sender;
var ef = ((MainWindow)Application.Current.MainWindow).Data.EditorFrame;
if (ef == null || ef.XmlEditor == null || ef.XSDocument == null)
{
cp.Content = new Label {
Content = "No file loaded"
};
return;
}
PageSettings pageSettings = new PageSettings {
Margins = new Margins(40, 40, 40, 40)
};
PrintQueue printQueue = LocalPrintServer.GetDefaultPrintQueue();
PrintTicket printTicket = printQueue.DefaultPrintTicket;
PrintPreviewControl printPreview = new PrintPreviewControl();
printPreview.DocumentViewer.FitToMaxPagesAcross(1);
printPreview.DocumentViewer.PrintQueue = printQueue;
if (pageSettings.Landscape)
{
printTicket.PageOrientation = PageOrientation.Landscape;
}
printPreview.DocumentViewer.PrintTicket = printTicket;
printPreview.DocumentViewer.PrintQueue.DefaultPrintTicket.PageOrientation = printTicket.PageOrientation;
printPreview.LoadDocument(Printing.CreateDocumentPaginatorToPrint(ef.XmlEditor, pageSettings, printTicket, ef.XSDocument.Filename));
// this is stupid, but must be done to view a whole page:
DocumentViewer.FitToMaxPagesAcrossCommand.Execute("1", printPreview.DocumentViewer);
cp.Content = printPreview;
}
