private void NotifyCollectionOperation(T item, TCollectionOperation operation)
{
CollectionOperation?.Invoke(this, new CollectionOperationEventArgs <T>(item, operation));
}
public CollectionOperationEventArgs(T item, TCollectionOperation operation)
{
Operation = operation;
Item = item;
}
protected virtual void NotifySubEventChanged(Event e, TCollectionOperation operation)
{
SubEventChanged?.Invoke(this, new CollectionOperationEventArgs <IEvent>(e, operation));
}
