partial void DeleteMovie_Actor(Movie_Actor instance);
partial void UpdateMovie_Actor(Movie_Actor instance);
private void detach_Movie_Actors(Movie_Actor entity) { this.SendPropertyChanging(); entity.Actor = null; }
partial void InsertMovie_Actor(Movie_Actor instance);
private void attach_Movie_Actors(Movie_Actor entity) { this.SendPropertyChanging(); entity.Actor = this; }