private void btnSaveAs_Click( object sender, RoutedEventArgs e )
{
SaveFileDialog dlg = new SaveFileDialog();
dlg.OverwritePrompt = true;
dlg.DefaultExt = ".pdf";
dlg.Filter = "Pdf Files (.pdf)|*.pdf";
if ( dlg.ShowDialog() == true )
{
File.WriteAllBytes( dlg.FileName, _pdfOutput );
Process.Start( dlg.FileName );
}
}