/// <summary>
/// QM音乐播放状态改变（从播放菜单发起，激发该页面）
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void QMusicPlayStateChanged(object sender, QMusicPlayStateChangedArgs e)
{
Task.Factory.StartNew(() =>
{
ChangeMusicPlayBtnState(_nextPlayingTbObject.Value, e.IsToPlay);
}, CancellationToken.None, TaskCreationOptions.None, _syncTaskScheduler);
}
/// <summary>
/// QM播放
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void QMusicPlayStateChanged(object sender, QMusicPlayStateChangedArgs e)
{
Task.Factory.StartNew(() =>
{
//进行播放并且是属于（当前无播放源、不是同一首歌、播放失败）之一的情况
if (e.IsToPlay && e.IsNeedRefresh &&
(_mediaPlayer.Source == null || !_mediaPlayer.Source.Equals(e.MusicInfo.Uri) || _isOpenFailedOfCurrentPlayingMusic))
{
_isPlaying = false;
PlayNewMusic(e.MusicInfo.Uri);
_musicPlayerMenuViewModel.Id = 0;
_musicPlayerMenuViewModel.MusicName = e.MusicInfo.Name;
_musicPlayerMenuViewModel.SingerName = e.MusicInfo.SingerName;
_musicPlayerMenuViewModel.PhotoUri = e.MusicInfo.PhotoUri ?? _defaultPhotoUri;
_musicSourceType = MusicSourceType.QM;
InitILikeState();
if (MusicPlayListViewModel?.MusicPlayList != null)
{
var music = MusicPlayListViewModel.MusicPlayList.SingleOrDefault(m => m.Id.Equals(e.MusicInfo.Id));
if (music == null)
{
var newMusic = new MusicOfPlayListViewModel()
{
Id = e.MusicInfo.Id,
Name = e.MusicInfo.Name,
SingerName = e.MusicInfo.SingerName,
TimeDuration = e.MusicInfo.TimeDuration
};
MusicPlayListViewModel.MusicPlayList.Add(newMusic);
LvMusicPlayList.SelectedItem = newMusic;
}
else
{
LvMusicPlayList.SelectedItem = music;
}
}
}
else
{
ChangePlayState();
}
}, CancellationToken.None, TaskCreationOptions.None, _syncTaskScheduler);
}