/// <summary>
        /// Landing page.
        /// </summary>
        /// <returns>ActionResult.</returns>
        public ActionResult Index()
        {
            var model = new SearchPageViewModel();

            // Get full business list
            var buyer = DataService.Where(q => q.Buy != "");
            model.BuyerList = buyer.ToList();
            var seller = DataService.Where(q => q.Sell != "");
            model.SellerList = seller.ToList();

            return View(model);
        }
        public ActionResult Index(SearchPageViewModel inputModel)
        {
            var model = new SearchPageViewModel();

            // Get search business list. Connect to Solr and Watson in next phase.
            var buyer = DataService.Where(q => q.Buy.Contains(inputModel.Query));
            model.BuyerList = buyer.ToList();
            var seller = DataService.Where(q => q.Sell.Contains(inputModel.Query));
            model.SellerList = seller.ToList();

            return View(model);
        }