Inheritance: INotifyPropertyChanging, INotifyPropertyChanged
 partial void DeleteEmployeeTerritories(EmployeeTerritories instance);
 partial void UpdateEmployeeTerritories(EmployeeTerritories instance);
		private void detach_EmployeeTerritories(EmployeeTerritories entity)
		{
			this.SendPropertyChanging();
			entity.Territories = null;
		}
 partial void InsertEmployeeTerritories(EmployeeTerritories instance);
		private void attach_EmployeeTerritories(EmployeeTerritories entity)
		{
			this.SendPropertyChanging();
			entity.Employees = this;
		}