partial void DeletePPayment(PPayment instance);
partial void UpdatePPayment(PPayment instance);
private void detach_PPayments1(PPayment entity) { this.SendPropertyChanging(); entity.User1 = null; }
partial void InsertPPayment(PPayment instance);
private void attach_PPayments1(PPayment entity) { this.SendPropertyChanging(); entity.User1 = this; }