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MediaControl.PreviousTrackPressed Evento

Definição

Observação

MediaControl pode ser alterado ou indisponível para versões após Windows 8.1. Em vez disso, use SystemMediaTransportControls.

Evento gerado quando um comando PreviousTrack é emitido para o aplicativo.

/// [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) 

Tipo de evento

Atributos

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