public ActionResult ActivityLookup(ActivityLookupModel searchModel)
        {
           // searchModel.Search();
            ShowErrorMessage("Not implemented");
//            return PartialView("ActivityLookup", searchModel);
            return View(searchModel);
        }
 public ActionResult ActivityLookup(int applicationId)
 {
     var model = new ActivityLookupModel();
     model.LoadActivities(applicationId);
     return PartialView("ActivityLookup", model);
 }