通过

MediaPlaybackList.CurrentItemChanged 事件

  • 参考

定义

命名空间:
Windows.Media.Playback
编辑

在当前播放的 MediaPlaybackItem 更改时发生。

// Register
event_token CurrentItemChanged(TypedEventHandler<MediaPlaybackList, CurrentMediaPlaybackItemChangedEventArgs const&> const& handler) const;

// Revoke with event_token
void CurrentItemChanged(event_token const* cookie) const;

// Revoke with event_revoker
MediaPlaybackList::CurrentItemChanged_revoker CurrentItemChanged(auto_revoke_t, TypedEventHandler<MediaPlaybackList, CurrentMediaPlaybackItemChangedEventArgs const&> const& handler) const;
public event TypedEventHandler<MediaPlaybackList,CurrentMediaPlaybackItemChangedEventArgs> CurrentItemChanged;
function onCurrentItemChanged(eventArgs) { /* Your code */ }
mediaPlaybackList.addEventListener("currentitemchanged", onCurrentItemChanged);
mediaPlaybackList.removeEventListener("currentitemchanged", onCurrentItemChanged);
- or -
mediaPlaybackList.oncurrentitemchanged = onCurrentItemChanged;
Public Custom Event CurrentItemChanged As TypedEventHandler(Of MediaPlaybackList, CurrentMediaPlaybackItemChangedEventArgs)

事件类型

TypedEventHandler<MediaPlaybackList,CurrentMediaPlaybackItemChangedEventArgs>

适用于