MediaControl.PreviousTrackPressed Ereignis
Definition
Wichtig
Einige Informationen beziehen sich auf Vorabversionen, die vor dem Release ggf. grundlegend überarbeitet werden. Microsoft übernimmt hinsichtlich der hier bereitgestellten Informationen keine Gewährleistungen, seien sie ausdrücklich oder konkludent.
Hinweis
MediaControl kann nach Windows 8.1 geändert oder nicht mehr für Releases verfügbar sein. Verwenden Sie stattdessen SystemMediaTransportControls.
Das Ereignis wird ausgelöst, wenn ein PreviousTrack-Befehl für die Anwendung ausgegeben wird.
/// [add: Windows.Foundation.Metadata.Deprecated("MediaControl may be altered or unavailable for releases after Windows 8.1. Instead, use SystemMediaTransportControls.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, Windows.Media.MediaControlContract)]
/// [remove: Windows.Foundation.Metadata.Deprecated("MediaControl may be altered or unavailable for releases after Windows 8.1. Instead, use SystemMediaTransportControls.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, Windows.Media.MediaControlContract)]
// Register
static event_token PreviousTrackPressed(EventHandler<IInspectable> const& handler) const;
// Revoke with event_token
static void PreviousTrackPressed(event_token const* cookie) const;
// Revoke with event_revoker
static MediaControl::PreviousTrackPressed_revoker PreviousTrackPressed(auto_revoke_t, EventHandler<IInspectable> const& handler) const;/// [add: Windows.Foundation.Metadata.Deprecated("MediaControl may be altered or unavailable for releases after Windows 8.1. Instead, use SystemMediaTransportControls.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, "Windows.Media.MediaControlContract")]
/// [remove: Windows.Foundation.Metadata.Deprecated("MediaControl may be altered or unavailable for releases after Windows 8.1. Instead, use SystemMediaTransportControls.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, "Windows.Media.MediaControlContract")]
// Register
static event_token PreviousTrackPressed(EventHandler<IInspectable> const& handler) const;
// Revoke with event_token
static void PreviousTrackPressed(event_token const* cookie) const;
// Revoke with event_revoker
static MediaControl::PreviousTrackPressed_revoker PreviousTrackPressed(auto_revoke_t, EventHandler<IInspectable> const& handler) const;[add: Windows.Foundation.Metadata.Deprecated("MediaControl may be altered or unavailable for releases after Windows 8.1. Instead, use SystemMediaTransportControls.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, typeof(Windows.Media.MediaControlContract))]
[remove: Windows.Foundation.Metadata.Deprecated("MediaControl may be altered or unavailable for releases after Windows 8.1. Instead, use SystemMediaTransportControls.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, typeof(Windows.Media.MediaControlContract))]
public static event System.EventHandler<object> PreviousTrackPressed;[add: Windows.Foundation.Metadata.Deprecated("MediaControl may be altered or unavailable for releases after Windows 8.1. Instead, use SystemMediaTransportControls.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, "Windows.Media.MediaControlContract")]
[remove: Windows.Foundation.Metadata.Deprecated("MediaControl may be altered or unavailable for releases after Windows 8.1. Instead, use SystemMediaTransportControls.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, "Windows.Media.MediaControlContract")]
public static event System.EventHandler<object> PreviousTrackPressed;function onPreviousTrackPressed(eventArgs) { /* Your code */ }
Windows.Media.MediaControl.addEventListener("previoustrackpressed", onPreviousTrackPressed);
Windows.Media.MediaControl.removeEventListener("previoustrackpressed", onPreviousTrackPressed);
- or -
Windows.Media.MediaControl.onprevioustrackpressed = onPreviousTrackPressed;Public Shared Custom Event PreviousTrackPressed As EventHandler(Of Object) Ereignistyp
- Attribute