Application workflow controller

gistfile1.cs

    public class ApplicationController : WorkflowController
    {
        public ApplicationController(IWorkflowKeyStore workflowKeyStore, IWorkflowInvokerFactory workflowInvokerFactory)
            : base("face2face", "Vanquis.NewBusiness.PL.Models", "Vanquis.NewBusiness.PL.Models", workflowKeyStore, workflowInvokerFactory) { }

        [NoCache]
        [Authorize]
        public ActionResult Index()
        {
            LogSystem.log.Debug("ApplicationController/Index");

            if (CurrentWorkflowKey.HasValue == false)
            {
                var initialApplicationData = ApplicationData.Create(WebConfigurationManager.AppSettings["Marketingcode"],
                                                     WebConfigurationManager.AppSettings["Channel"],
                                                     WebConfigurationManager.AppSettings["Nationality"],
                                                     WebConfigurationManager.AppSettings["Country"]);

                var userId = (Guid)Membership.GetUser().ProviderUserKey;

                var workflowKey = Invoker.StartWorkflow(WorkflowReference, new Dictionary<string, object> { 
                                                                                { "InitialApplicationData", initialApplicationData },
                                                                                {"UID",userId }
                                                                            });

                SetWorkflowKey(workflowKey);
            }

            string step = Invoker.GetCurrentBookmark(CurrentWorkflowKey.Value, WorkflowReference);
            var applicationData = Invoker.GetApplicationData<ApplicationData>(CurrentWorkflowKey.Value);

            return RedirectToStep(step, applicationData);
        }

        [NoCache]
        [Authorize]
        public ActionResult Next(string modelName, string viewName)
        {
            var applicationData = Invoker.GetApplicationData<ApplicationData>(CurrentWorkflowKey.Value);
            string step = Invoker.GetCurrentBookmark(CurrentWorkflowKey.Value, WorkflowReference);

            return RedirectToStep(step, applicationData);
        }

        [NoCache]
        [HttpPost]
        [Authorize]
        public ActionResult Next(string modelName, string viewName, FormCollection formCollection)
        {
            LogSystem.log.Debug(String.Format("{0} button: {1}, {2}, {3}", "ApplicationController/Next", "Next", modelName, viewName));

            ApplicationData applicationData = Invoker.GetApplicationData<ApplicationData>(CurrentWorkflowKey.Value);
            FormCollectionBinder.ConvertValues(applicationData, formCollection);

            if (!ValidateModel(modelName, formCollection))
                return RedirectToStep(viewName, applicationData);

            string step = Invoker.Next(CurrentWorkflowKey.Value, WorkflowReference, new Dictionary<string, object>() { { "ApplicationData", applicationData } });

            if (Invoker.IsFinalStep(step))
                WorkflowKeyStore.ClearWorkflowKey(WorkflowReference);

            return RedirectToStep(step, applicationData);
        }

        [NoCache]
        [Authorize]
        public ActionResult Back(string modelName, string viewName)
        {
           LogSystem.log.Debug(String.Format("{0} button: {1}, {2}, {3}", "ApplicationController/Back", "Back", modelName, viewName));
            
           var applicationData = Invoker.GetApplicationData<ApplicationData>(CurrentWorkflowKey.Value);
            
           string step = Invoker.Back(CurrentWorkflowKey.Value, WorkflowReference, new Dictionary<string, object>() { { "ApplicationData", applicationData } });

           return RedirectToStep(step, applicationData);
        }

        [NoCache]
        [Authorize]
        public ActionResult Cancel(string modelName, string viewName)
        {
            LogSystem.log.Debug(String.Format("{0} button: {1}, {2}, {3}", "ApplicationController/Cancel", "Cancel", modelName, viewName));
            
            var applicationData = Invoker.GetApplicationData<ApplicationData>(CurrentWorkflowKey.Value);
       
            Invoker.Cancel(CurrentWorkflowKey.Value, WorkflowReference, new Dictionary<string, object>() { { "ApplicationData", applicationData } });

            WorkflowKeyStore.ClearWorkflowKey(WorkflowReference);

            return RedirectToAction("index", "home");
        } 

}