public Task PrintCanvasAsync(Canvas canvas, CancellationToken token = default(CancellationToken))
{
System.Windows.Controls.PrintDialog printDialog = new System.Windows.Controls.PrintDialog();
System.Drawing.Printing.PrinterSettings printer = new System.Drawing.Printing.PrinterSettings();
System.Printing.LocalPrintServer localPrintServer = new System.Printing.LocalPrintServer();
System.Printing.PrintTicket pt = new System.Printing.PrintTicket();
System.Printing.PrintQueue pq = new System.Printing.PrintQueue(localPrintServer, printer.PrinterName, System.Printing.PrintSystemDesiredAccess.UsePrinter);
System.Printing.PageMediaSize PMS = new System.Printing.PageMediaSize(canvas.ActualWidth + 20, canvas.ActualHeight + 20);
System.Windows.Size pageSize = new System.Windows.Size(canvas.ActualWidth + 20, canvas.ActualHeight + 20);
canvas.Arrange(new Rect(0, 0, pageSize.Width, pageSize.Height));
canvas.Measure(pageSize);
pt.PageMediaSize = PMS;
pt.PageMediaType = System.Printing.PageMediaType.Unknown;
pq.DefaultPrintTicket.PageMediaSize = PMS;
pq.DefaultPrintTicket.PageMediaType = System.Printing.PageMediaType.Unknown;
printDialog.PrintQueue = pq;
printDialog.PrintTicket = pt;
//printDialog.PrintQueue.Commit();
if (printDialog.ShowDialog() == true)
{
printDialog.PrintVisual(canvas, "Состояние холста");
}
return(Task.FromResult(0)); //Task.CompletedTask;
}
public abstract void WriteAsync(System.Windows.Media.Visual visual, System.Printing.PrintTicket printTicket, Object userState);
public abstract void WriteAsync(System.Windows.Media.Visual visual, System.Printing.PrintTicket printTicket);
public abstract void WriteAsync(System.Windows.Documents.FixedDocumentSequence fixedDocumentSequence, System.Printing.PrintTicket printTicket);
public abstract void WriteAsync(System.Windows.Documents.FixedPage fixedPage, System.Printing.PrintTicket printTicket, object userState);
public abstract void WriteAsync(System.Windows.Documents.DocumentPaginator documentPaginator, System.Printing.PrintTicket printTicket, object userState);
public abstract void Write(System.Windows.Documents.FixedPage fixedPage, System.Printing.PrintTicket printTicket);
public abstract void Write(System.Windows.Documents.DocumentPaginator documentPaginator, System.Printing.PrintTicket printTicket);
public abstract System.Windows.Documents.Serialization.SerializerWriterCollator CreateVisualsCollator(System.Printing.PrintTicket documentSequencePT, System.Printing.PrintTicket documentPT);
protected MatrixBase()
{
this.CommandCopyToClipboard = new DelegateCommand(
this.CopyToClipboard,
() =>
{
return(this.HasData);
});
this.CommandPrint = new DelegateCommand(
() =>
{
var section = Helpers.FormatHelper.MatrixToFlowDocumentSectionWithTable(this);
var flowDocument = new System.Windows.Documents.FlowDocument(section);
flowDocument.FontSize = 11d;
System.Windows.Controls.PrintDialog pd = new System.Windows.Controls.PrintDialog();
System.Printing.PrintTicket pt = new System.Printing.PrintTicket();
pt.PageOrientation = System.Printing.PageOrientation.Landscape;
pd.PrintTicket = pd.PrintQueue.MergeAndValidatePrintTicket(pd.PrintQueue.DefaultPrintTicket, pt).ValidatedPrintTicket;
System.Windows.Documents.IDocumentPaginatorSource fdd = flowDocument;
flowDocument.PageWidth = pd.PrintableAreaWidth;
flowDocument.PageHeight = pd.PrintableAreaHeight;
flowDocument.ColumnWidth = pd.PrintableAreaWidth;
flowDocument.PagePadding = new Thickness(30.0, 50.0, 20.0, 30.0);
flowDocument.IsOptimalParagraphEnabled = true;
flowDocument.IsHyphenationEnabled = true;
var ms = new System.IO.MemoryStream();
using (var pkg = System.IO.Packaging.Package.Open(ms, System.IO.FileMode.Create))
{
using (System.Windows.Xps.Packaging.XpsDocument doc = new System.Windows.Xps.Packaging.XpsDocument(pkg))
{
System.Windows.Xps.XpsDocumentWriter writer = System.Windows.Xps.Packaging.XpsDocument.CreateXpsDocumentWriter(doc);
writer.Write(fdd.DocumentPaginator);
}
}
ms.Position = 0;
var pkg2 = System.IO.Packaging.Package.Open(ms);
// Read the XPS document into a dynamically generated
// preview Window
var url = new Uri("memorystream://printstream");
System.IO.Packaging.PackageStore.AddPackage(url, pkg2);
try
{
using (System.Windows.Xps.Packaging.XpsDocument doc = new System.Windows.Xps.Packaging.XpsDocument(pkg2, System.IO.Packaging.CompressionOption.SuperFast, url.AbsoluteUri))
{
System.Windows.Documents.FixedDocumentSequence fds = doc.GetFixedDocumentSequence();
Window wnd = new Window();
wnd.Title = string.Format("Предварительный просмотр :: {0}", this.Header);
wnd.Owner = Application.Current.MainWindow;
System.Windows.Media.TextOptions.SetTextFormattingMode(wnd, System.Windows.Media.TextFormattingMode.Display);
wnd.Padding = new Thickness(2);
wnd.Content = new System.Windows.Controls.DocumentViewer()
{
Document = fds,
};
wnd.ShowDialog();
}
}
finally
{
System.IO.Packaging.PackageStore.RemovePackage(url);
}
},
() =>
{
return(this.HasData);
});
this.CommandRefresh = new DelegateCommand(this.Build, () => this.HasData);
}
