public ActionResult UiDateTimeRangeTest()
        {
            ViewBag.PageTitle = "C# MVC DateTime Conversion | UiDateTimeRangeModel Test Form";
            UiDateTimeRangeTestModel model = null;
            try
            {
                var timeZone = TimeZoneInfo.FindSystemTimeZoneById("Eastern Standard Time").StandardName;
                model= new UiDateTimeRangeTestModel
                                                    {
                                                        UiDateTimeRange = new UiDateTimeRangeModel(timeZone) { }
                                                    };
            }
            catch (Exception e)
            {
                throw new Exception("UiDateTimeRangeModel Error: " + e.Message);
            }

            return View(model);
        }
 public ActionResult UiDateTimeRangeTest(UiDateTimeRangeTestModel model)
 {
     if (!ModelState.IsValid)
     {
         return View(model);
     }
     return View("UiDateTimeRangeTestResults", model);
 }