public bool Match(
            HttpContextBase httpContext,
            Route route,
            string parameterName,
            RouteValueDictionary values,
            RouteDirection routeDirection)
        {
            // 網址輸入 http://localhost:52572/market 就會進入到 NavService 的地方
            if (values[parameterName] == null)
            {
                return(false);
            }

            var navService = new NavService();

            var path = navService.GetNav().Result;

            return(path == "market");
        }