bool createDocument(double dpiX = 96, double dpiY = 96)
{
FixedDocument fixedDocument;
PageContent pageContent;
FixedPage fixedPage;
double renderWidth = Util.convertToDpi(printWidth, dpiX);
double renderHeight = Util.convertToDpi(printHeight, dpiY);
UIElement[] pages = contentInterface.getPrintPages(renderWidth, renderHeight);
double scaleX = 1 / Util.convertToDpi(1, dpiX);
double scaleY = 1 / Util.convertToDpi(1, dpiY);
if (pages.Length > 0)
{
fixedDocument = new FixedDocument();
fixedDocument.PrintTicket = printDialog.PrintTicket;
foreach (UIElement page in pages)
{
fixedPage = new FixedPage();
fixedPage.PrintTicket = printDialog.PrintTicket;
fixedPage.Width = printWidth;
fixedPage.Height = printHeight;
if (scaleX != 1 || scaleY != 1)
{
page.RenderTransform = new ScaleTransform(scaleX, scaleY);
FixedPage.SetLeft(page, printPosX);
FixedPage.SetTop(page, printPosY);
}
fixedPage.Children.Add(page);
pageContent = new PageContent();
pageContent.Child = fixedPage;
fixedDocument.Pages.Add(pageContent);
}
document = fixedDocument;
documentViewer.UpdateLayout(); // this forces layout recalc / redraw of chrompage (including chromview)
}
return(pages.Length > 0);
}
public void exportImage()
{
if (currentView != ViewType.Setup)
{
FileDialog dialog = new SaveFileDialog();
double width, height, dpi;
dialog.Filter = "PNG files (*.png)|*.png|All files (*.*)|*.*";
if (dialog.ShowDialog() == DialogResult.OK)
{
dpi = optionParams.exportDpi;
width = Util.convertToDpi(printing.getWidth(), dpi);
height = Util.convertToDpi(printing.getHeight(), dpi);
ChromView chromView = new ChromView(Transparency.Partial);
chromView.visOutSet = view.getChromVisOutSet();
chromView.Arrange(new Rect(new Size(width, height)));
chromView.UpdateLayout();
Util.saveBitmapImage(Util.visualToBitmap(chromView, width, height), dialog.FileName);
}
Util.gcCollect();
}
}
