public void ImageRefresh_MouseUp(object sender, MouseButtonEventArgs e)
 {
     FeatureTrackingManager.Instance.UseFeature(Features.Document_FindAllCitations);
     CitationFinder.FindCitations(pdf_document);
     RepopulatePanels();
 }
 private void CmdCrossReference_Click(object sender, RoutedEventArgs e)
 {
     FeatureTrackingManager.Instance.UseFeature(Features.Library_GenerateReferences);
     SafeThreadPool.QueueUserWorkItem(o => CitationFinder.FindCitations(library));
 }