partial void DeleteEmployee(Employee instance);
 partial void UpdateEmployee(Employee instance);
		private void detach_Employees(Employee entity)
		{
			this.SendPropertyChanging();
			entity.Employee1 = null;
		}
 partial void InsertEmployee(Employee instance);
		private void attach_Employees(Employee entity)
		{
			this.SendPropertyChanging();
			entity.Employee1 = this;
		}