MediaPlaybackAudioTrackList.SelectedIndexChanged 事件

定义

在当前所选音频轨道的索引更改时发生。

// Register
event_token SelectedIndexChanged(TypedEventHandler<ISingleSelectMediaTrackList, IInspectable const&> const& handler) const;

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

// Revoke with event_revoker
MediaPlaybackAudioTrackList::SelectedIndexChanged_revoker SelectedIndexChanged(auto_revoke_t, TypedEventHandler<ISingleSelectMediaTrackList, IInspectable const&> const& handler) const;
public event TypedEventHandler<ISingleSelectMediaTrackList,object> SelectedIndexChanged;
function onSelectedIndexChanged(eventArgs) { /* Your code */ }
mediaPlaybackAudioTrackList.addEventListener("selectedindexchanged", onSelectedIndexChanged);
mediaPlaybackAudioTrackList.removeEventListener("selectedindexchanged", onSelectedIndexChanged);
- or -
mediaPlaybackAudioTrackList.onselectedindexchanged = onSelectedIndexChanged;
Public Custom Event SelectedIndexChanged As TypedEventHandler(Of ISingleSelectMediaTrackList, Object) Implements SelectedIndexChanged

事件类型

实现

适用于