Example #1
0
        public ViewResult CascadingDropDown()
        {
            var viewModel = new CascadingDropDownViewModel();
            viewModel.ContinentList = GetContinents();

            return View(viewModel);
        }
Example #2
0
        public ViewResult CascadingDropDown(CascadingDropDownViewModel viewModel)
        {
            if (viewModel.ContinentId != (int)Continent.Antarctica && viewModel.CountryId == null)
            {
                ModelState.AddModelError("CountryId", "Please select a country.");
            }

            if (ModelState.IsValid)
            {
                ViewBag.Message = "Selected";
            }

            viewModel.ContinentList = GetContinents();
            viewModel.CountryList = GetCountries(viewModel.ContinentId);

            return View(viewModel);
        }