/// <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();
}
/// <summary>
/// Close the document viewer and thread
/// </summary>
private void ShutdownThread()
{
if (xpsDocumentViewer != null)
{
xpsDocumentViewer.Dispatcher.Invoke(DispatcherPriority.Normal, (Action) delegate()
{
xpsDocumentViewer.Close();
});
xpsDocumentViewer = null;
}
if (m_oHelpThread.IsAlive)
{
m_oHelpThread.Abort();
}
}