public ActionResult ProductTypeUpdating(int proType_id, string proType_name) { ProductTypeModel ptModel = new ProductTypeModel(); ptModel.PRO_TYP_ID = proType_id; ptModel.PRO_TYPE_NAME = proType_name; Database db = new Database(); ProductTypeDAO ptDAO = new ProductTypeDAO(db); ptDAO.Update(ptModel); db.Close(); return(Redirect("~/Product/ProductTypeManagement")); }