/// <summary>
/// Create a new instance of the document viewer, open the xps document, and navigate to the
/// designated page.
/// </summary>
private void ShowHelp()
{
xpsDocumentViewer = new XPSDocumentViewer();
System.Windows.Xps.Packaging.XpsDocument xpsDoc = new System.Windows.Xps.Packaging.XpsDocument(_env.strAppDir + "\\Help\\" + _strXPSFile, System.IO.FileAccess.Read);
xpsDocumentViewer.xpsViewer1.Document = xpsDoc.GetFixedDocumentSequence();
xpsDocumentViewer.ReferenceHelp = this;
m_intCurrentPageNumber = PageNumber;
System.Windows.Documents.DocumentPage oPage = xpsDocumentViewer.xpsViewer1.Document.DocumentPaginator.GetPage(PageNumber);
xpsDocumentViewer.xpsViewer1.GoToPage(PageNumber);
xpsDocumentViewer.WindowState = WindowState.Normal;
xpsDocumentViewer.Top = frmMain.g_oFrmMain.Top;
xpsDocumentViewer.Height = frmMain.g_oFrmMain.ClientSize.Height;
xpsDocumentViewer.WindowStartupLocation = WindowStartupLocation.CenterScreen;
xpsDocumentViewer.IsEnabled = true;
xpsDocumentViewer.Visibility = Visibility.Visible;
m_oXpsDocument = xpsDoc;
xpsDocumentViewer.ShowDialog();
}
public HelpPage()
{
InitializeComponent();
var doc = new System.Windows.Xps.Packaging.XpsDocument(Environment.CurrentDirectory + "\\X758Helps.xps", System.IO.FileAccess.Read);
var xps = doc.GetFixedDocumentSequence();
DocumentViewer1.Document = xps;
}
/// <summary>
/// Convert an XPS document to a Bitmap image
/// </summary>
/// <param name="xpsFileName">The path of the XPS document</param>
/// <param name="bitmapFileName">The path of the bitmap image to create</param>
static public void ToBitmap(string xpsFileName, string bitmapFileName)
{
// Create a new instance of the Xps documr
System.Windows.Xps.Packaging.XpsDocument xpsDoc =
new System.Windows.Xps.Packaging.XpsDocument(xpsFileName, System.IO.FileAccess.Read);
FixedDocumentSequence docSeq = xpsDoc.GetFixedDocumentSequence();
// Interate throught the total number of pages.
for (int pageNum = 0; pageNum < docSeq.DocumentPaginator.PageCount; ++pageNum)
{
// Get the current document page.
DocumentPage docPage = docSeq.DocumentPaginator.GetPage(pageNum);
// Create a new bitmap image.
BitmapImage bitmap = new BitmapImage();
// Create a new bitmap render engine.
RenderTargetBitmap renderTarget =
new RenderTargetBitmap((int)docPage.Size.Width,
(int)docPage.Size.Height,
96, // WPF (Avalon) units are 96dpi based
96,
System.Windows.Media.PixelFormats.Default);
// Render the current page to the image
renderTarget.Render(docPage.Visual);
// Encode the image as a bitmap
BitmapEncoder encoder = new BmpBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(renderTarget));
// Save the image to the file
using (FileStream pageOutStream = new FileStream(bitmapFileName, FileMode.Create, FileAccess.Write))
{
// Save the image to the image file.
encoder.Save(pageOutStream);
pageOutStream.Close();
}
}
}
