public void Update(IAsyncCompletionSession session, CompletionPresentationViewModel presentation)
 {
     if (!this.textView.Properties.TryGetProperty(nameof(CompletionTagger), out CompletionTagger tagger))
     {
         return;
     }
     tagger.IsActive = true;
     tagger.Text     = presentation.Items[presentation.SelectedItemIndex].CompletionItem.DisplayText;
 }
 public void Update(IAsyncCompletionSession session, CompletionPresentationViewModel presentation)
 {
 }