partial void DeleteAlertData(AlertData instance);
 partial void UpdateAlertData(AlertData instance);
		private void detach_AlertData(AlertData entity)
		{
			this.SendPropertyChanging();
			entity.AlertDef = null;
		}
 partial void InsertAlertData(AlertData instance);
		private void attach_AlertData(AlertData entity)
		{
			this.SendPropertyChanging();
			entity.AlertDef = this;
		}