private void detach_LargeCustomerRequiredField(LargeCustomerRequiredField entity)
{
this.SendPropertyChanging();
entity.LargeCustomer = null;
}
partial void InsertLargeCustomerRequiredField(LargeCustomerRequiredField instance);
partial void DeleteLargeCustomerRequiredField(LargeCustomerRequiredField instance);
private void attach_LargeCustomerRequiredField(LargeCustomerRequiredField entity)
{
this.SendPropertyChanging();
entity.RequiredField = this;
}