private void Button_AddToQueue_Click(object sender, RoutedEventArgs e)
        {
            textBlock_Message.Text = "";
            var trackAux = (Track)datagrid_TrackPlaylist.SelectedItem;

            if (trackAux != null)
            {
                StreamingPlayer.AddTrackToQueue(trackAux);
                textBlock_Message.Text = "*Track added to Queue";
            }
            else
            {
                textBlock_Message.Text = "*Select a track";
            }
        }
        private void Button_AddToQueue_Click(object sender, RoutedEventArgs e)
        {
            textBlock_Message.Text = "";
            var trackAux = (LocalTrack)datagrid_MyOwnTracks.SelectedItem;

            if (trackAux != null)
            {
                Track localTrack = new Track();
                localTrack.Title           = trackAux.Title;
                localTrack.StoragePath     = trackAux.FileName;
                localTrack.DurationSeconds = 200;
                StreamingPlayer.AddTrackToQueue(localTrack);
                textBlock_Message.Text = "*Track added to Queue";
            }
            else
            {
                textBlock_Message.Text = "*Select a track";
            }
        }