void GenericCollectionChangedHandler(object sender, INotifyGenericCollectionChangedEventArgs <TElement> e) { if (!isCollectionNotifier) { CollectionChanged?.Invoke(this, (NotifyGenericCollectionChangedEventArgs <TElement>)e); } GenericCollectionChanged?.Invoke(this, e); }
void ActiveEnumerableGenericCollectionChanged(object sender, INotifyGenericCollectionChangedEventArgs <TElement> e) => GenericCollectionChanged?.Invoke(this, e);