c# – 我如何捕捉itunes事件?
发布时间:2020-12-16 01:31:42 所属栏目:百科 来源:网络整理
导读:我添加了这段代码 iTunes.OnPlayerPlayingTrackChangedEvent += new _IiTunesEvents_OnPlayerPlayingTrackChangedEventEventHandler(iTunes_OnPlayerPlayingTrackChangedEvent); 和这段代码 private void iTunes_OnPlayerPlayingTrackChangedEvent(object iT
我添加了这段代码
iTunes.OnPlayerPlayingTrackChangedEvent += new _IiTunesEvents_OnPlayerPlayingTrackChangedEventEventHandler(iTunes_OnPlayerPlayingTrackChangedEvent); 和这段代码 private void iTunes_OnPlayerPlayingTrackChangedEvent(object iTrack) { if (iTunes.CurrentTrack != null) { if (iTunes.CurrentTrack.Artist != null & iTunes.CurrentTrack.Album != null & iTunes.CurrentTrack.Name != null) { artist = iTunes.CurrentTrack.Artist; album = iTunes.CurrentTrack.Album; title = iTunes.CurrentTrack.Name; if (!NowPlaying.IsBusy) { NowPlaying.RunWorkerAsync(); } } } } 我的应用程序是用c#编程的,但是当歌曲改变时它没有捕获.我错过了什么吗? 有没有其他方法来捕捉iTunes曲目更改事件? 解决方法
您实际上订阅了错误的事件来捕获此信息.
这是一个代码片段,可以为您提供所需内容: iTunesApp app = new iTunesApp(); public Form1() { InitializeComponent(); app.OnPlayerPlayEvent += new _IiTunesEvents_OnPlayerPlayEventEventHandler(app_OnPlayerPlayEvent); } public void app_OnPlayerPlayEvent(object iTrack) { IITTrack currentTrack = (IITTrack)iTrack; string trackName = currentTrack.Name; string artist = currentTrack.Artist; string album = currentTrack.Album; } (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |