共用方式為

PlayToReceiver.VolumeChangeRequested 事件

  • 參考

定義

命名空間:
Windows.Media.PlayTo
編輯

發生於來源音訊或視訊的音量已變更時。

// Register
event_token VolumeChangeRequested(TypedEventHandler<PlayToReceiver, VolumeChangeRequestedEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
PlayToReceiver::VolumeChangeRequested_revoker VolumeChangeRequested(auto_revoke_t, TypedEventHandler<PlayToReceiver, VolumeChangeRequestedEventArgs const&> const& handler) const;
public event TypedEventHandler<PlayToReceiver,VolumeChangeRequestedEventArgs> VolumeChangeRequested;
function onVolumeChangeRequested(eventArgs) { /* Your code */ }
playToReceiver.addEventListener("volumechangerequested", onVolumeChangeRequested);
playToReceiver.removeEventListener("volumechangerequested", onVolumeChangeRequested);
- or -
playToReceiver.onvolumechangerequested = onVolumeChangeRequested;
Public Custom Event VolumeChangeRequested As TypedEventHandler(Of PlayToReceiver, VolumeChangeRequestedEventArgs)

事件類型

TypedEventHandler<PlayToReceiver,VolumeChangeRequestedEventArgs>

備註

如需建立軟體播放收件者的範例，請參閱 媒體傳播。

async void receiver_VolumeChangeRequested(
    Windows.Media.PlayTo.PlayToReceiver sender,
    Windows.Media.PlayTo.VolumeChangeRequestedEventArgs args)
{
    await dispatcher.RunAsync(
        Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
        {
            VideoPlayer.Volume = args.Volume;
        });
}

Async Sub receiver_VolumeChangeRequested(
    sender As Windows.Media.PlayTo.PlayToReceiver,
    args As Windows.Media.PlayTo.VolumeChangeRequestedEventArgs)

    Await Dispatcher.RunAsync(
        Windows.UI.Core.CoreDispatcherPriority.Normal,
        Sub()
            VideoPlayer.Volume = args.Volume
        End Sub)
End Sub

適用於

另請參閱