MediaPlaybackTimedMetadataTrackList.PresentationModeChanged 事件

定义

命名空间:

Windows.Media.Playback

当 MediaPlaybackTimedMetadataTrackList 的呈现模式更改时发生。

// Register
event_token PresentationModeChanged(TypedEventHandler<MediaPlaybackTimedMetadataTrackList, TimedMetadataPresentationModeChangedEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
MediaPlaybackTimedMetadataTrackList::PresentationModeChanged_revoker PresentationModeChanged(auto_revoke_t, TypedEventHandler<MediaPlaybackTimedMetadataTrackList, TimedMetadataPresentationModeChangedEventArgs const&> const& handler) const;

public event TypedEventHandler<MediaPlaybackTimedMetadataTrackList,TimedMetadataPresentationModeChangedEventArgs> PresentationModeChanged;

function onPresentationModeChanged(eventArgs) { /* Your code */ }
mediaPlaybackTimedMetadataTrackList.addEventListener("presentationmodechanged", onPresentationModeChanged);
mediaPlaybackTimedMetadataTrackList.removeEventListener("presentationmodechanged", onPresentationModeChanged);
- or -
mediaPlaybackTimedMetadataTrackList.onpresentationmodechanged = onPresentationModeChanged;

Public Custom Event PresentationModeChanged As TypedEventHandler(Of MediaPlaybackTimedMetadataTrackList, TimedMetadataPresentationModeChangedEventArgs) 

事件类型

TypedEventHandler<MediaPlaybackTimedMetadataTrackList,TimedMetadataPresentationModeChangedEventArgs>

注解

通过调用 SetPresentationMode 更改演示模式。