private void detach_EmpTrains(EmpTrain entity)
		{
			this.SendPropertyChanging();
			entity.Employee = null;
		}
		private void attach_EmpTrains(EmpTrain entity)
		{
			this.SendPropertyChanging();
			entity.Employee = this;
		}
 partial void UpdateEmpTrain(EmpTrain instance);
 partial void DeleteEmpTrain(EmpTrain instance);
 partial void InsertEmpTrain(EmpTrain instance);