public PrintPreviewWindow(FlowDocument flowDoc, Paragraph generalContent)
{
InitializeComponent();
num = 816.0;
num2 = 1056.0;
docViewer.FitToWidth();
Thickness thickness = new Thickness(1);
Thickness textMargin = new Thickness(thickness.Left * 96.0, thickness.Top * 96.0, thickness.Right * 96.0, thickness.Bottom * 96.0);
Thickness headerFooterMargin = new Thickness(19.200000000000003);
System.IO.MemoryStream s = new System.IO.MemoryStream();
TextRange source = new TextRange(flowDoc.ContentStart, flowDoc.ContentEnd);
source.Save(s, DataFormats.Xaml);
FlowDocument copy = new FlowDocument();
TextRange dest = new TextRange(copy.ContentStart, copy.ContentEnd);
dest.Load(s, DataFormats.Xaml);
copy.PagePadding = new Thickness(0.0);
copy.ColumnWidth = double.PositiveInfinity;
copy.Blocks.InsertBefore(copy.Blocks.FirstBlock, generalContent);
IList <PageRange> ranges = null;
this.documentPaginator = new CommonDocumentPaginator(((IDocumentPaginatorSource)copy).DocumentPaginator, new Size(num, num2), textMargin, headerFooterMargin, ranges, true);
if (!this.documentPaginator.IsPageCountValid)
{
documentPaginator.ComputePageCountCompleted += new AsyncCompletedEventHandler(this.documentPaginator_ComputePageCountCompleted);
documentPaginator.ComputePageCountAsync();
return;
}
CreateDocument(documentPaginator);
//XpsDocument xpsDoc = LoadAsXPS(new CommonDocumentPaginator(((IDocumentPaginatorSource)flowDoc).DocumentPaginator, new Size(595, 842), new Size(48, 48)));
//docViewer.Document = xpsDoc.GetFixedDocumentSequence();
}
/// <summary>
/// Compute page count async.
/// </summary>
/// <param name="userState">The user state.</param>
public override void ComputePageCountAsync(object userState)
{
flowDocPaginator.ComputePageCountAsync(userState);
}