static async Task <AirExpDto> GetAirExpsAsync(string path)
        {
            string airExpStr             = null;
            HttpResponseMessage response = await client.GetAsync(path);

            if (response.IsSuccessStatusCode)
            {
                airExpStr = await response.Content.ReadAsStringAsync();
            }
            AirExpDto airExp = JsonConvert.DeserializeObject <AirExpDto>(airExpStr);

            Console.WriteLine(airExp);

            return(airExp);
        }
        // GET: AirExps/Create
        public async Task <ActionResult> AddEdit(Guid id)
        {
            AirExpDto model;

            if (id == Guid.Empty)
            {
                model = new Models.AirExpDto();
            }
            else
            {
                string    url    = "https://localhost:44395/airexps/" + id;
                AirExpDto airExp = await GetAirExpsAsync(url);

                model = airExp;
            }
            return(View(model));
        }