PlayToReceiver.StopAsync Метод
Определение
Важно!
Некоторые сведения относятся к предварительной версии продукта, в которую до выпуска могут быть внесены существенные изменения. Майкрософт не предоставляет никаких гарантий, явных или подразумеваемых, относительно приведенных здесь сведений.
Прекратить получение команд воспроизведения.
public:
virtual IAsyncAction ^ StopAsync() = StopAsync;
/// [Windows.Foundation.Metadata.RemoteAsync]
IAsyncAction StopAsync();
[Windows.Foundation.Metadata.RemoteAsync]
public IAsyncAction StopAsync();
function stopAsync()
Public Function StopAsync () As IAsyncAction
Возвращаемое значение
Асинхронный обработчик, который вызывается после завершения операции остановки.
- Атрибуты
Комментарии
Пример создания программного приемника воспроизведения на см. в разделе Приведение мультимедиа.
if (receiver != null)
{
await receiver.StopAsync();
if (display != null)
display.RequestRelease();
// Remove Play To Receiver events
receiver.CurrentTimeChangeRequested -= receiver_CurrentTimeChangeRequested;
receiver.MuteChangeRequested -= receiver_MuteChangeRequested;
receiver.PauseRequested -= receiver_PauseRequested;
receiver.PlaybackRateChangeRequested -= receiver_PlaybackRateChangeRequested;
receiver.PlayRequested -= receiver_PlayRequested;
receiver.SourceChangeRequested -= receiver_SourceChangeRequested;
receiver.StopRequested -= receiver_StopRequested;
receiver.TimeUpdateRequested -= receiver_TimeUpdateRequested;
receiver.VolumeChangeRequested -= receiver_VolumeChangeRequested;
// Remove MediaElement events
VideoPlayer.Pause();
VideoPlayer.CurrentStateChanged -= VideoPlayer_CurrentStateChanged;
VideoPlayer.MediaEnded -= VideoPlayer_MediaEnded;
VideoPlayer.MediaFailed -= VideoPlayer_MediaFailed;
VideoPlayer.MediaOpened -= VideoPlayer_MediaOpened;
VideoPlayer.RateChanged -= VideoPlayer_RateChanged;
VideoPlayer.SeekCompleted -= VideoPlayer_SeekCompleted;
VideoPlayer.VolumeChanged -= VideoPlayer_VolumeChanged;
StatusTextBlock.Text = "Stopped '" + receiver.FriendlyName + "'.";
}
If receiver IsNot Nothing Then
Await receiver.StopAsync()
If display IsNot Nothing Then display.RequestRelease()
' Remove Play To Receiver events
RemoveHandler receiver.CurrentTimeChangeRequested, AddressOf receiver_CurrentTimeChangeRequested
RemoveHandler receiver.MuteChangeRequested, AddressOf receiver_MuteChangeRequested
RemoveHandler receiver.PauseRequested, AddressOf receiver_PauseRequested
RemoveHandler receiver.PlaybackRateChangeRequested, AddressOf receiver_PlaybackRateChangeRequested
RemoveHandler receiver.PlayRequested, AddressOf receiver_PlayRequested
RemoveHandler receiver.SourceChangeRequested, AddressOf receiver_SourceChangeRequested
RemoveHandler receiver.StopRequested, AddressOf receiver_StopRequested
RemoveHandler receiver.TimeUpdateRequested, AddressOf receiver_TimeUpdateRequested
RemoveHandler receiver.VolumeChangeRequested, AddressOf receiver_VolumeChangeRequested
' Remove MediaElement events
VideoPlayer.Pause()
RemoveHandler VideoPlayer.CurrentStateChanged, AddressOf VideoPlayer_CurrentStateChanged
RemoveHandler VideoPlayer.MediaEnded, AddressOf VideoPlayer_MediaEnded
RemoveHandler VideoPlayer.MediaFailed, AddressOf VideoPlayer_MediaFailed
RemoveHandler VideoPlayer.MediaOpened, AddressOf VideoPlayer_MediaOpened
RemoveHandler VideoPlayer.RateChanged, AddressOf VideoPlayer_RateChanged
RemoveHandler VideoPlayer.SeekCompleted, AddressOf VideoPlayer_SeekCompleted
RemoveHandler VideoPlayer.VolumeChanged, AddressOf VideoPlayer_VolumeChanged
StatusTextBlock.Text = "Stopped '" & receiver.FriendlyName & "'."
End If