通过

MediaPlaybackCommandManagerCommandBehavior.IsEnabledChanged 事件

  • 参考

定义

命名空间:
Windows.Media.Playback
编辑

当系统媒体传输控制命令的启用状态发生更改时发生。

// Register
event_token IsEnabledChanged(TypedEventHandler<MediaPlaybackCommandManagerCommandBehavior, IInspectable const&> const& handler) const;

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

// Revoke with event_revoker
MediaPlaybackCommandManagerCommandBehavior::IsEnabledChanged_revoker IsEnabledChanged(auto_revoke_t, TypedEventHandler<MediaPlaybackCommandManagerCommandBehavior, IInspectable const&> const& handler) const;
public event TypedEventHandler<MediaPlaybackCommandManagerCommandBehavior,object> IsEnabledChanged;
function onIsEnabledChanged(eventArgs) { /* Your code */ }
mediaPlaybackCommandManagerCommandBehavior.addEventListener("isenabledchanged", onIsEnabledChanged);
mediaPlaybackCommandManagerCommandBehavior.removeEventListener("isenabledchanged", onIsEnabledChanged);
- or -
mediaPlaybackCommandManagerCommandBehavior.onisenabledchanged = onIsEnabledChanged;
Public Custom Event IsEnabledChanged As TypedEventHandler(Of MediaPlaybackCommandManagerCommandBehavior, Object)

事件类型

TypedEventHandler<MediaPlaybackCommandManagerCommandBehavior,Object>

TypedEventHandler<MediaPlaybackCommandManagerCommandBehavior,IInspectable>

适用于