static async Task <DecodedFiles> GetDecodedFilesAsync(string path)
        {
            DecodedFiles        words    = null;
            HttpResponseMessage response = await client.GetAsync(path);

            if (response.IsSuccessStatusCode)
            {
                words = await response.Content.ReadAsAsync <DecodedFiles>();
            }
            return(words);
        }
        private async void loadFiles()
        {
            DecodedFiles items = new DecodedFiles();

            try
            {
                items = await GetDecodedFilesAsync("decodedFiles");

                FileListData.ItemsSource = items.DecodedFile.ToList();
            }
            catch (Exception ex)
            {
                Console.WriteLine("error : " + ex.Message);
            }
        }