partial void DeleteDynamicGroupEntry(DynamicGroupEntry instance);
 partial void InsertDynamicGroupEntry(DynamicGroupEntry instance);
 partial void UpdateDynamicGroupEntry(DynamicGroupEntry instance);
		private void detach_DynamicGroupEntry(DynamicGroupEntry entity)
		{
			this.SendPropertyChanging();
			entity.DynamicGroup = null;
		}