public void UploadStory()
{
// 建立和上传story配置文件.
XDocument storyConfig = PersistenceHelper.SerializeStory();
WebClient webClient = new WebClient();
webClient.UploadStringCompleted += new UploadStringCompletedEventHandler(UploadConfigCompleted);
webClient.UploadStringAsync(new Uri(this._baseServiceUri), storyConfig.ToString());
}