private void SendCommandExecute() { var post = new HttpRequestPost(); ValidateKey.GetValideKey(); if (ConversationText != null) { var res = post.SaveMessage(ConversationText, FriendUser.id.ToString(), Singleton.Singleton.Instance().SecureKey, Singleton.Singleton.Instance().CurrentUser); res.ContinueWith(delegate(Task<string> tmp) { var res2 = tmp.Result; if (res2 != null) { CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(CoreDispatcherPriority.Normal, Charge); } }); } }