private void MetroWindow_Loaded(object sender, RoutedEventArgs e)
        {
            // UI update timer
            _uiUpdateTimer.Tick += new EventHandler(uiUpdateTimer_Tick);
            _uiUpdateTimer.Interval = new TimeSpan(0, 0, 1);
            _uiUpdateTimer.Start();

            // Show filing view
            DocFilingView dfv = new DocFilingView(_scanDocHandler, _docTypesMatcher);
            dfv.ShowDialog();
        }
 private void butViewScanFiling_Click(object sender, RoutedEventArgs e)
 {
     DocFilingView dfv = new DocFilingView(_scanDocHandler, _docTypesMatcher);
     dfv.ShowDialog();
 }