Share via


PlayToReceiver.VolumeChangeRequested Evento

Definición

Se produce cuando el volumen del audio o vídeo de origen ha cambiado.

// 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) 

Tipo de evento

Comentarios

Para obtener un ejemplo de creación de un receptor play to de software, consulte Conversión multimedia.

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

Se aplica a

Consulte también