private void detach_GenreFilms(GenreFilms entity)
 {
     this.SendPropertyChanging();
     entity.Genres = null;
 }
 private void attach_GenreFilms(GenreFilms entity)
 {
     this.SendPropertyChanging();
     entity.Genres = this;
 }
 partial void UpdateGenreFilms(GenreFilms instance);
 partial void DeleteGenreFilms(GenreFilms instance);
 partial void InsertGenreFilms(GenreFilms instance);