TicketOrderController.cs

TicketOrderController.cs

using System;
using System.Linq;
using System.Web.Mvc;
using Umbraco.Course.Models;
using Umbraco.Web.Mvc;

namespace Awesome.FormDemo.Controllers
{
    public class TicketOrderController : SurfaceController
    {
        [ChildActionOnly]
        public ActionResult ShowOrderForm(TicketOrderModel model)
        {
            model = model ?? new TicketOrderModel();

            if (model.Previous)
                model.StepIndex--;

            if (model.Next)
                model.StepIndex++;

            return View(model);
        }
        
        [HttpPost]
        public ActionResult FormSubmit(TicketOrderModel model)
        {
            //ignore validation or saving data when going backwards
            if (model.Previous)
                return CurrentUmbracoPage();

            var validationStep = string.Empty;
            switch (model.StepIndex)
            {
                case 0:
                    validationStep = "PersonalInfoStep";
                    break;
                case 1:
                    validationStep = "TicketOrderStep";
                    break;
                case 2:
                    validationStep = "TermsAgreementStep";
                    break;
            }

            //remove all errors except for the current step
            foreach (var key in ModelState.Keys.Where(k => k.StartsWith(string.Format("{0}.", validationStep)) == false))
            {
                ModelState[key].Errors.Clear();
            }

            if (!ModelState.IsValid)
            {
                return CurrentUmbracoPage();
            }

            //Its the final step, do some saving
            if (model.StepIndex == 2)
            {
                //TODO: Do something with the form data

                TempData.Add("CustomMessage", "Your form was successfully submitted at " + DateTime.Now);
                return RedirectToCurrentUmbracoPage();
            }

            return CurrentUmbracoPage();
        }
    }
}