partial void DeleteCustDet(CustDet instance);
partial void UpdateCustDet(CustDet instance);
private void detach_CustDets(CustDet entity) { this.SendPropertyChanging("CustDets"); entity.Cust = null; }
partial void InsertCustDet(CustDet instance);
private void attach_CustDets(CustDet entity) { this.SendPropertyChanging("CustDets"); entity.Cust = this; }