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我想在Windows Phone 7中執行類似於媒體播放器的操作,其中顯示了下幾首歌曲。我會採取什麼辦法來實現這一目標?Windows Phone 7中的媒體播放器顯示下一首歌曲
例子: 一首歌曲 一首歌曲 當前歌曲 下一首歌曲 下一首歌曲
目前我這樣的代碼:
void MainPage_Loaded(object sender, RoutedEventArgs e)
{
List<string> songlist = new List<string>();
MediaLibrary library = new MediaLibrary();
mySongCollection = library.Songs;
MediaPlayer.ActiveSongChanged += new EventHandler<EventArgs>(MediaPlayer_ActiveSongChanged);
MediaPlayer.MediaStateChanged += new EventHandler<EventArgs>(MediaPlayer_MediaStateChanged);
UpdateCurrentSongInformation();
}
void UpdateCurrentSongInformation()
{
try
{
MediaLibrary lb = new MediaLibrary();
int i = MediaPlayer.Queue.ActiveSongIndex;
textBlock1.Text= lb.Songs.ToString();
txtAlbumName.Text = MediaPlayer.Queue.ActiveSong.Album.Name;
txtArtistName.Text = MediaPlayer.Queue.ActiveSong.Artist.Name;
txtSongName.Text = MediaPlayer.Queue.ActiveSong.Name;
progressBar1.Maximum = MediaPlayer.Queue.ActiveSong.Duration.Minutes*60+MediaPlayer.Queue.ActiveSong.Duration.Seconds;
double max = MediaPlayer.Queue.ActiveSong.Duration.Milliseconds;
BitmapImage bmp = new BitmapImage();
bmp.SetSource(MediaPlayer.Queue.ActiveSong.Album.GetAlbumArt());
imgAlbumCover.Source = bmp;
}
catch
{
imgAlbumCover.Source = null;
}
}
像丹尼斯暗示,我這樣的代碼是:
MediaLibrary lb = new MediaLibrary();
int i = MediaPlayer.Queue.ActiveSongIndex;
NextSong.Text = lb.Songs[i+1].Name;