partial void DeleteTestWorks(TestWorks instance);
 partial void UpdateTestWorks(TestWorks instance);
		private void detach_TestWorks(TestWorks entity)
		{
			this.SendPropertyChanging();
			entity.Users = null;
		}
 partial void InsertTestWorks(TestWorks instance);
		private void attach_TestWorks(TestWorks entity)
		{
			this.SendPropertyChanging();
			entity.Users = this;
		}