partial void DeletecompanyGroupForItem(companyGroupForItem instance);
partial void UpdatecompanyGroupForItem(companyGroupForItem instance);
private void detach_companyGroupForItems(companyGroupForItem entity) { this.SendPropertyChanging(); entity.companyGroup = null; }
partial void InsertcompanyGroupForItem(companyGroupForItem instance);
private void attach_companyGroupForItems(companyGroupForItem entity) { this.SendPropertyChanging(); entity.company = this; }