partial void DeleteScheduleDetail(ScheduleDetail instance);
 partial void UpdateScheduleDetail(ScheduleDetail instance);
		private void detach_ScheduleDetails(ScheduleDetail entity)
		{
			this.SendPropertyChanging();
			entity.Schedule = null;
		}
 partial void InsertScheduleDetail(ScheduleDetail instance);
		private void attach_ScheduleDetails(ScheduleDetail entity)
		{
			this.SendPropertyChanging();
			entity.Category = this;
		}