private void RandomDownloadFolder_Click(object sender, RoutedEventArgs e) { Config cfg = new Config(); JObject config = cfg.Load(); config[download_folder] = Random2.RandomString(int.Parse(new InputBox("랜덤 길이 지정", "설정", "").ShowDialog())); cfg.Save(config); FolderName.Content = config.StringValue(download_folder); }