private void OnRemoveLastTag()
 {
     if (CurrentTags.Count > 0)
     {
         CurrentTags.RemoveAt(CurrentTags.Count - 1);
     }
 }
 private void OnRemoveLastTag()
 {
     if (NewEntry.Tags.Count > 0)
     {
         WorkTag temp = NewEntry.Tags[NewEntry.Tags.Count - 1];
         NewBook.EntryTags.Remove(temp.Name);
         NewEntry.Tags.RemoveAt(NewEntry.Tags.Count - 1);
         CurrentTags.RemoveAt(CurrentTags.Count - 1);
     }
 }