private void detach_TimeSheet1(TimeSheet entity)
		{
			this.SendPropertyChanging();
			entity.Employee1 = null;
		}
		private void attach_TimeSheet(TimeSheet entity)
		{
			this.SendPropertyChanging();
			entity.Employee = this;
		}
 partial void UpdateTimeSheet(TimeSheet instance);
 partial void DeleteTimeSheet(TimeSheet instance);
 partial void InsertTimeSheet(TimeSheet instance);