private void detach_CHITIETDONHANGs(CHITIETDONHANG entity) { this.SendPropertyChanging(); entity.DONHANG = null; }
partial void DeleteCHITIETDONHANG(CHITIETDONHANG instance);
partial void InsertCHITIETDONHANG(CHITIETDONHANG instance);
partial void UpdateCHITIETDONHANG(CHITIETDONHANG instance);
private void attach_CHITIETDONHANGs(CHITIETDONHANG entity) { this.SendPropertyChanging(); entity.HOA = this; }