public ActionResult Index(FormCollection values)
        {
            var viewModel = new SearchViewModel();
            if (values.GetValues("IsWalkingDistance") != null)
            {
                setFormValues(values, viewModel);
            }
            else
                viewModel.Styles = GetStyleListOptions();

            return View(viewModel);
        }
        private void setFormValues(FormCollection values, SearchViewModel viewModel)
        {
            var isWalkingDistance = GetIsWalkingDistanceFromForm(values);
            var style = GetStyleFromForm(values);
            //if style is null that means they dont care what they want
            if (style == null)
                style = new FoodStyleModel() { Id = 0 };

            viewModel.IsWalkingDistance = isWalkingDistance;
            viewModel.Eateries =
                GetPossibleEateryList(isWalkingDistance, style);
            viewModel.SuggestedEatery = GetSuggestionFromList(viewModel.Eateries);
            viewModel.Styles = GetStyleListOptions(style);
        }