//
 // GET: /StringConcat/
 public ActionResult Index()
 {
     var model = new StringConcatViewModel { NumToConcat = 50 };
     model = DoConcat(model);
     return View(model);
 }
        private StringConcatViewModel DoConcat(StringConcatViewModel model)
        {
            var sw = new Stopwatch();

            sw.Reset();
            sw.Start();
            ConcatMultipleStringsUsingFormat(model.NumToConcat);
            sw.Stop();
            model.StringFormatMultipleTicks = sw.ElapsedTicks;

            sw.Reset();
            sw.Start();
            ConcatMultipleStringsUsingOperator(model.NumToConcat);
            sw.Stop();
            model.ConcatMultipleTicks = sw.ElapsedTicks;

            sw.Reset();
            sw.Start();
            ConcatMultipleStringsUsingStringBuilder(model.NumToConcat);
            sw.Stop();
            model.StringBuilderMultipleTicks = sw.ElapsedTicks;

            sw.Reset();
            sw.Start();
            ConcatTwoStringsUsingOperator();
            sw.Stop();
            model.ConcatTicks = sw.ElapsedTicks;

            sw.Reset();
            sw.Start();
            ConcatTwoStringsUsingFormat();
            sw.Stop();
            model.StringFormatTicks = sw.ElapsedTicks;

            sw.Reset();
            sw.Start();
            ConcatTwoStringsUsingStringBuilder();
            sw.Stop();
            model.StringBuilderTicks = sw.ElapsedTicks;

            return model;
        }
        public ActionResult Combine(StringConcatViewModel model)
        {
            model = DoConcat(model);

            return View("Index", model);
        }