private async void PlaySong_Click(object sender, RoutedEventArgs e)
{
DependencyObject iterator = sender as DependencyObject;
while (!(iterator is ListViewItem))
{
iterator = VisualTreeHelper.GetParent(iterator);
}
DependencyObject parent = VisualTreeHelper.GetParent(iterator);
Panel panel = parent as Panel;
int index = panel.Children.IndexOf(iterator as UIElement);
List <Song> list = listOfSongs.DataContext as List <Song>;
List <Song> songToPlay = new List <Song>();
songToPlay.Add(list[index]);
MediaPlaybackList playbackList = await MediaHelper.GetPlaybackList(songToPlay);
MediaHelper.MediaPlayer.Source = playbackList;
}