public ActionResult CreateCustomer()
        {
            AccountDAO  accDao   = new AccountDAO();
            CustomerDAO cusDao   = new CustomerDAO();
            string      username = Request["txtUsername"];

            if (accDao.CheckDuplicate(username))
            {
                ViewBag.Error = "Username is exsited.";
                return(View("ViewCreateCustomer"));
            }
            else
            {
                string      fullname = Request["txtFullname"];
                string      tel      = Request["txtPhone"];
                string      address  = Request["txtAddress"];
                string      email    = Request["txtEmail"];
                string      password = Request["txtPassword"];
                CustomerDTO newCus   = new CustomerDTO(username, fullname, email, address, 0, tel);

                AccountDTO newAcc = new AccountDTO(username, password, 2);
                if (accDao.CreateAccount(newAcc))
                {
                    if (cusDao.CreateCustomer(newCus))
                    {
                        ViewBag.CreatSuccess = "1"; //Register Successfull.
                        return(View("ViewCreateCustomer"));
                    }
                }
            }
            return(View());
        }