public ActionResult Index()
        {
            var formWithData = new SampleForm
            {
                FirstName = "Han",
                LastName = "Solo",
                EmailAddress = "*****@*****.**",
                FavoriteColors = new[] { "blue", "green", "gray" },
                FavoriteNumbers = new[] { 1, 2, 3, 4, 5 }
            };

            return View(formWithData);
        }
 public ActionResult Index(SampleForm form)
 {
     form.ID = 99;
     return View(form);
 }
 public ActionResult GetFormWithData(SampleForm form)
 {
     form.ID = 99;
     return View("Index", form);
 }