public ActionResult AddProductType() { string proTypeName = Request.Params["protype_name"].Trim(); ProductTypeModel ptModel = new ProductTypeModel(); ptModel.PRO_TYPE_NAME = proTypeName; Database db = new Database(); ProductTypeDAO ptDAO = new ProductTypeDAO(db); int id = ptDAO.Add(ptModel); db.Close(); System.Diagnostics.Debug.WriteLine("LAST ID PRODUCT_TYPE : " + id); if (id > 0) { return(RedirectToAction("Alert", "Product", new { link = "~/Product/ManageProduct", massage = "เพิ่มข้อมูลเรียบร้อย" })); } else { return(RedirectToAction("ManageProduct", "Product")); } }