partial void DeleteQuyen(Quyen instance);
 partial void UpdateQuyen(Quyen instance);
		private void detach_Quyens(Quyen entity)
		{
			this.SendPropertyChanging();
			entity.LoaiQuyen1 = null;
		}
 partial void InsertQuyen(Quyen instance);
		private void attach_Quyens(Quyen entity)
		{
			this.SendPropertyChanging();
			entity.LoaiQuyen1 = this;
		}