internal void OnRender()
{
if (RenderEvent != null)
{
//IDocumentPaginatorSource source = this.documentViewer.Document;
DrawingVisual dv = new DrawingVisual();
DrawingContext dc = dv.RenderOpen();
XGraphics gfx = XGraphics.FromDrawingContext(dc,
new XSize(XUnit.FromMillimeter(210).Point, XUnit.FromMillimeter(297).Point), XGraphicsUnit.Point);
try
{
RenderEvent(gfx);
}
catch { }
dc.Close();
//DrawingGroup dg = dv.Drawing;
// Create page content
PageContent pageContent = new PageContent();
FixedPage fixedPage = new FixedPage();
fixedPage.Background = Brushes.GhostWhite;
//UIElement visual = dv; // CreateSecondVisual(false);
UIElement visual = new DrawingVisualPresenter(dv);
FixedPage.SetLeft(visual, 0);
FixedPage.SetTop(visual, 0);
double pageWidth = XUnit.FromMillimeter(210).Presentation;
double pageHeight = XUnit.FromMillimeter(297).Presentation;
fixedPage.Width = pageWidth;
fixedPage.Height = pageHeight;
fixedPage.Children.Add((UIElement)visual);
Size size = new Size(pageWidth, pageHeight);
fixedPage.Measure(size);
fixedPage.Arrange(new Rect(new Point(), size));
fixedPage.UpdateLayout();
((IAddChild)pageContent).AddChild(fixedPage);
FixedDocument fixedDocument = new FixedDocument();
fixedDocument.DocumentPaginator.PageSize = size;
fixedDocument.Pages.Add(pageContent);
this.documentViewer.Document = fixedDocument;
string savedButton = System.Windows.Markup.XamlWriter.Save(fixedDocument);
}
else
this.documentViewer.Document = null;
//base.OnRender(drawingContext);
////drawingContext.DrawLine(new Pen(Brushes.Green, 10), new Point(10, 10), new Point(100, 150));
//drawingContext.PushTransform(new ScaleTransform(0.75, 0.75));
//XGraphics gfx = XGraphics.FromDrawingContext(drawingContext, new XSize(100, 100), XGraphicsUnit.Millimeter);
//if (RenderEvent != null)
//{
// try
// {
// RenderEvent(gfx);
// }
// catch
// {
// RenderEvent = null;
// }
//}
//else
// Draw(gfx);
}
internal void OnRender()
{
if (RenderEvent != null)
{
//IDocumentPaginatorSource source = this.documentViewer.Document;
DrawingVisual dv = new DrawingVisual();
DrawingContext dc = dv.RenderOpen();
XGraphics gfx = XGraphics.FromDrawingContext(dc,
new XSize(XUnit.FromMillimeter(210).Point, XUnit.FromMillimeter(297).Point), XGraphicsUnit.Point);
try
{
RenderEvent(gfx);
}
catch { }
dc.Close();
//DrawingGroup dg = dv.Drawing;
// Create page content
PageContent pageContent = new PageContent();
FixedPage fixedPage = new FixedPage();
fixedPage.Background = Brushes.GhostWhite;
//UIElement visual = dv; // CreateSecondVisual(false);
UIElement visual = new DrawingVisualPresenter(dv);
FixedPage.SetLeft(visual, 0);
FixedPage.SetTop(visual, 0);
double pageWidth = XUnit.FromMillimeter(210).Presentation;
double pageHeight = XUnit.FromMillimeter(297).Presentation;
fixedPage.Width = pageWidth;
fixedPage.Height = pageHeight;
fixedPage.Children.Add((UIElement)visual);
Size size = new Size(pageWidth, pageHeight);
fixedPage.Measure(size);
fixedPage.Arrange(new Rect(new Point(), size));
fixedPage.UpdateLayout();
((IAddChild)pageContent).AddChild(fixedPage);
FixedDocument fixedDocument = new FixedDocument();
fixedDocument.DocumentPaginator.PageSize = size;
fixedDocument.Pages.Add(pageContent);
this.documentViewer.Document = fixedDocument;
string savedButton = System.Windows.Markup.XamlWriter.Save(fixedDocument);
}
else
{
this.documentViewer.Document = null;
}
//base.OnRender(drawingContext);
////drawingContext.DrawLine(new Pen(Brushes.Green, 10), new Point(10, 10), new Point(100, 150));
//drawingContext.PushTransform(new ScaleTransform(0.75, 0.75));
//XGraphics gfx = XGraphics.FromDrawingContext(drawingContext, new XSize(100, 100), XGraphicsUnit.Millimeter);
//if (RenderEvent != null)
//{
// try
// {
// RenderEvent(gfx);
// }
// catch
// {
// RenderEvent = null;
// }
//}
//else
// Draw(gfx);
}
