private void SetDocProps(MarkdownToXaml md2xaml)
 {
     md2xaml.CodingFontFamily = Properties.Settings.Default.ReaderCodingFont;
     md2xaml.CodingFontSize = Properties.Settings.Default.ReaderCodingFontSize.ToString();
     md2xaml.DocumentFontFamily = Properties.Settings.Default.ReaderFont;
     md2xaml.DocumentNormalFontSize = Properties.Settings.Default.ReaderFontSize.ToString();
     md2xaml.DocumentHeadline1FontSize = Properties.Settings.Default.ReaderHeadline1FontSize.ToString();
     md2xaml.DocumentHeadline2FontSize = Properties.Settings.Default.ReaderHeadline2FontSize.ToString();
     md2xaml.DocumentHeadline3FontSize = Properties.Settings.Default.ReaderHeadline3FontSize.ToString();
     md2xaml.DocumentHeadline4FontSize = Properties.Settings.Default.ReaderHeadline4FontSize.ToString();
     md2xaml.DocumentHeadline5FontSize = Properties.Settings.Default.ReaderHeadline5FontSize.ToString();
 }
 private void Window_Loaded(object sender, RoutedEventArgs e)
 {
     StreamReader sr = new StreamReader("JournalWriterHelpMarkup.txt");
     using (sr)
     {
         string txt = sr.ReadToEnd();
         MarkdownToXaml md2xaml = new MarkdownToXaml();
         SetDocProps(md2xaml);
         try
         {
             aboutDocumentViewer.Document = md2xaml.GetDocument(txt);
         }
         catch (DocFormatException docformx)
         {
             MessageBox.Show("Text kann nicht formatiert werden. Origaltext der Meldung:\n" + docformx.Message);
         }
     }
 }