PlayToReceiver.SourceChangeRequested Événement
Définition
Important
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Se produit lorsque le média source du récepteur Lire à a changé.
// Register
event_token SourceChangeRequested(TypedEventHandler<PlayToReceiver, SourceChangeRequestedEventArgs const&> const& handler) const;
// Revoke with event_token
void SourceChangeRequested(event_token const* cookie) const;
// Revoke with event_revoker
PlayToReceiver::SourceChangeRequested_revoker SourceChangeRequested(auto_revoke_t, TypedEventHandler<PlayToReceiver, SourceChangeRequestedEventArgs const&> const& handler) const;
public event TypedEventHandler<PlayToReceiver,SourceChangeRequestedEventArgs> SourceChangeRequested;
function onSourceChangeRequested(eventArgs) { /* Your code */ }
playToReceiver.addEventListener("sourcechangerequested", onSourceChangeRequested);
playToReceiver.removeEventListener("sourcechangerequested", onSourceChangeRequested);
- or -
playToReceiver.onsourcechangerequested = onSourceChangeRequested;
Public Custom Event SourceChangeRequested As TypedEventHandler(Of PlayToReceiver, SourceChangeRequestedEventArgs)
Type d'événement
Remarques
Pour obtenir un exemple de création d’un récepteur lecture sur un logiciel, consultez Casting multimédia.
async void receiver_SourceChangeRequested(
Windows.Media.PlayTo.PlayToReceiver sender,
Windows.Media.PlayTo.SourceChangeRequestedEventArgs args)
{
if (args.Stream != null)
await dispatcher.RunAsync(
Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
var stream = args.Stream as Windows.Storage.Streams.IRandomAccessStream;
VideoPlayer.SetSource(stream, args.Stream.ContentType);
});
}
Async Sub receiver_SourceChangeRequested(
sender As Windows.Media.PlayTo.PlayToReceiver,
args As Windows.Media.PlayTo.SourceChangeRequestedEventArgs)
If args.Stream IsNot Nothing Then
Await Dispatcher.RunAsync(
Windows.UI.Core.CoreDispatcherPriority.Normal,
Sub()
Dim stream = TryCast(args.Stream, Windows.Storage.Streams.IRandomAccessStream)
VideoPlayer.SetSource(stream, args.Stream.ContentType)
End Sub)
End If
End Sub