public static void GoToPreviousTrack(this IMediaPlayer player) { var index = player.CurrentPlaylistIndex; if (index > 0) { player.ChangeTrack(index - 1); } }
public static void GoToNextTrack(this IMediaPlayer player) { var index = player.CurrentPlaylistIndex; if (index < player.CurrentPlayOptions.Items.Count - 1) { player.ChangeTrack(index + 1); } }