MediaControl.PreviousTrackPressed Событие
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.
Примечание
Элемент MediaControl может быть изменен или недоступен для выпусков после Windows 8.1. Вместо этого используйте SystemMediaTransportControls.
Событие, возникающее при выполнении команды PreviousTrack для приложения.
/// [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) Тип события
- Атрибуты