private void detach_CHITIETDONDATHANGs(CHITIETDONDATHANG entity) { this.SendPropertyChanging(); entity.DONDATHANG = null; }
partial void DeleteCHITIETDONDATHANG(CHITIETDONDATHANG instance);
partial void InsertCHITIETDONDATHANG(CHITIETDONDATHANG instance);
partial void UpdateCHITIETDONDATHANG(CHITIETDONDATHANG instance);
private void attach_CHITIETDONDATHANGs(CHITIETDONDATHANG entity) { this.SendPropertyChanging(); entity.DONGHO = this; }