public async void GetMyListAsync()
        {
            musicManager.ClearCurrent();
            ListView listView = View.FindViewById <ListView>(Resource.Id.MainFragment_RecommendMusicListView);

            string[] name = null;
            try
            {
                ClientClass client = new ClientClass();
                var         ss     = await client.GetMyMusicListAsync();

                name = ss.Keys.ToArray();
                musicManager.Add(ss);
            }
            catch (Exception ex)
            {
                name    = new string[2];
                name[0] = "Internet error";
                name[1] = ex.Message;
            }
            try
            {
                listView.Adapter = null;
                //listView.AddHeaderView(Activity.FindViewById(Resource.Id.CameraButtonListView_Button));
                listView.Adapter = new ArrayAdapter <string>(Activity, Resource.Layout.RecommendMusic, Resource.Id.textView1, name);
            }
            catch (Exception e)
            {
                Toast.MakeText(Activity, e.Message, ToastLength.Long);
            }
            listView.ItemClick += ListViewClick;
            (Activity as MainActivity).CloudMusicManager = musicManager;
        }
        protected override void OnCreate(Bundle savedInstanceState)
        {
            base.OnCreate(savedInstanceState);
            RequestWindowFeature(WindowFeatures.NoTitle);
            SetContentView(Resource.Layout.LoginLayout);
            // Create your application here
            client = new ClientClass();
            Button button = FindViewById <Button>(Resource.Id.LoginLayout_LoginButton);

            button.Click += Login;
        }
 protected override void OnCreate(Bundle savedInstanceState)
 {
     base.OnCreate(savedInstanceState);
     RequestWindowFeature(WindowFeatures.NoTitle);
     try
     {
         SetContentView(Resource.Layout.PlayLayout);
         emotionServiceClient = new EmotionServiceClient(ActivityManager.myKey);
         client = new ClientClass();
         UploadAsync(Intent.GetStringExtra("fileurl"));
         var backButton = FindViewById <ImageButton>(Resource.Id.PlayLayout_Top_BackButton);
         backButton.Click += delegate
         {
             Finish();
         };
         var playButton = FindViewById <ImageButton>(Resource.Id.PlayLayout_Foot_PlayButton);
         playButton.SetImageResource(Android.Resource.Drawable.IcMediaPause);
         playButton.Click += PausePlay;
     }
     catch (Exception e)
     {
         Toast.MakeText(this, e.Message, ToastLength.Long).Show();
     }
 }