private void detach_CHITIETDONTHANGs(CHITIETDONTHANG entity) { this.SendPropertyChanging(); entity.GIAY = null; }
partial void DeleteCHITIETDONTHANG(CHITIETDONTHANG instance);
partial void InsertCHITIETDONTHANG(CHITIETDONTHANG instance);
partial void UpdateCHITIETDONTHANG(CHITIETDONTHANG instance);
private void attach_CHITIETDONTHANGs(CHITIETDONTHANG entity) { this.SendPropertyChanging(); entity.DONDATHANG = this; }