partial void DeleteMstVideo(MstVideo instance);
partial void UpdateMstVideo(MstVideo instance);
private void detach_MstVideos(MstVideo entity) { this.SendPropertyChanging(); entity.MstModel = null; }
partial void InsertMstVideo(MstVideo instance);
private void attach_MstVideos(MstVideo entity) { this.SendPropertyChanging(); entity.MstModel = this; }