private void detach_OvertimeSheet1(OvertimeSheet entity)
		{
			this.SendPropertyChanging();
			entity.Employee1 = null;
		}
		private void attach_OvertimeSheet(OvertimeSheet entity)
		{
			this.SendPropertyChanging();
			entity.Employee = this;
		}
 partial void DeleteOvertimeSheet(OvertimeSheet instance);
 partial void UpdateOvertimeSheet(OvertimeSheet instance);
 partial void InsertOvertimeSheet(OvertimeSheet instance);
		private void detach_OvertimeSheet(OvertimeSheet entity)
		{
			this.SendPropertyChanging();
			entity.OvertimeType1 = null;
		}