FormController

public class FormController : Controller
{
	private readonly IUnknownActionHandler _xFormActionHandler;
	private readonly IFormViewModelBuilder _viewModelBuilder;

	public FormController(IUnknownActionHandler xFormActionHandler, IFormViewModelBuilder viewModelBuilder)
	{
		this._xFormActionHandler = xFormActionHandler;
		this._viewModelBuilder = viewModelBuilder;
	}

	[AcceptVerbs(HttpVerbs.Post)]
	[ValidateAntiForgeryToken]
	public virtual ActionResult Index(XFormPostedData xFormpostedData)
	{
		//Submit and Redirect to either Failed or Success
		return this._xFormActionHandler.HandleAction(this);
	}

	#region Success and failed actions

	[AcceptVerbs(HttpVerbs.Post)]
	public ActionResult Success(XFormPostedData xFormPostedData)
	{
		FormViewModel viewModel = this._viewModelBuilder.Build(xFormPostedData.XForm, ContentLanguage.PreferredCulture);

		return PartialView("_Form", viewModel);
	}

	[AcceptVerbs(HttpVerbs.Post)]
	public ActionResult Failed(XFormPostedData xFormPostedData)
	{
		FormViewModel viewModel = this._viewModelBuilder.Build(xFormPostedData.XForm, ContentLanguage.PreferredCulture);

		return PartialView("_Form", viewModel);
	}

	#endregion
}