private void detach_PURCHASEs(PURCHASE entity) { this.SendPropertyChanging(); entity.INVENTORY = null; }
partial void DeletePURCHASE(PURCHASE instance);
partial void InsertPURCHASE(PURCHASE instance);
partial void UpdatePURCHASE(PURCHASE instance);
private void detach_PURCHASEs(PURCHASE entity) { this.SendPropertyChanging(); entity.CUSTOMER = null; }