public void AdjustUnwatched(object sender, UnwatchedChangedEventArgs args)
 {
     unwatchedCountCache = -1;
     FireWatchedChangedEvents();
 }
 public void AdjustUnwatched(object sender, UnwatchedChangedEventArgs args)
 {
     unwatchedCountCache = -1;
     FireWatchedChangedEvents();
 }