private void detach_CHITIET_HDs(CHITIET_HD entity) { this.SendPropertyChanging(); entity.HOADON = null; }
private void attach_CHITIET_HDs(CHITIET_HD entity) { this.SendPropertyChanging(); entity.SANPHAM = this; }
partial void UpdateCHITIET_HD(CHITIET_HD instance);
partial void DeleteCHITIET_HD(CHITIET_HD instance);
partial void InsertCHITIET_HD(CHITIET_HD instance);