public void IndexAsync(string textField)
        {
            int number;
            if (!int.TryParse(textField, out number))
                return;

            AsyncManager.OutstandingOperations.Increment();
            var command = new Command { Id = number };
            Bus.Send(command).Register(SimpleCommandCallback, this);
        }
        public ActionResult Index(string textField)
        {
            ViewBag.Title = "SendAndBlock";

            int number;
            if (!int.TryParse(textField, out number))
                return View();

            var command = new Command { Id = number };

            IAsyncResult res = Bus.Send(command).Register(SimpleCommandCallback, this);
            WaitHandle asyncWaitHandle = res.AsyncWaitHandle;
            asyncWaitHandle.WaitOne(50000);

            return View();
        }