通过

PlayToManager.SourceSelected 事件

  • 参考

定义

命名空间:
Windows.Media.PlayTo
编辑

选择“播放到”源元素时发生。

/// [add: Windows.Foundation.Metadata.Deprecated("PlayToManager may be altered or unavailable for releases after Windows 10.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, Windows.Foundation.UniversalApiContract)]
/// [remove: Windows.Foundation.Metadata.Deprecated("PlayToManager may be altered or unavailable for releases after Windows 10.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, Windows.Foundation.UniversalApiContract)]
// Register
event_token SourceSelected(TypedEventHandler<PlayToManager, PlayToSourceSelectedEventArgs const&> const& handler) const;

// Revoke with event_token
void SourceSelected(event_token const* cookie) const;

// Revoke with event_revoker
PlayToManager::SourceSelected_revoker SourceSelected(auto_revoke_t, TypedEventHandler<PlayToManager, PlayToSourceSelectedEventArgs const&> const& handler) const;
/// [add: Windows.Foundation.Metadata.Deprecated("PlayToManager may be altered or unavailable for releases after Windows 10.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, "Windows.Foundation.UniversalApiContract")]
/// [remove: Windows.Foundation.Metadata.Deprecated("PlayToManager may be altered or unavailable for releases after Windows 10.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, "Windows.Foundation.UniversalApiContract")]
// Register
event_token SourceSelected(TypedEventHandler<PlayToManager, PlayToSourceSelectedEventArgs const&> const& handler) const;

// Revoke with event_token
void SourceSelected(event_token const* cookie) const;

// Revoke with event_revoker
PlayToManager::SourceSelected_revoker SourceSelected(auto_revoke_t, TypedEventHandler<PlayToManager, PlayToSourceSelectedEventArgs const&> const& handler) const;
[add: Windows.Foundation.Metadata.Deprecated("PlayToManager may be altered or unavailable for releases after Windows 10.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, typeof(Windows.Foundation.UniversalApiContract))]
[remove: Windows.Foundation.Metadata.Deprecated("PlayToManager may be altered or unavailable for releases after Windows 10.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, typeof(Windows.Foundation.UniversalApiContract))]
public event TypedEventHandler<PlayToManager,PlayToSourceSelectedEventArgs> SourceSelected;
[add: Windows.Foundation.Metadata.Deprecated("PlayToManager may be altered or unavailable for releases after Windows 10.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, "Windows.Foundation.UniversalApiContract")]
[remove: Windows.Foundation.Metadata.Deprecated("PlayToManager may be altered or unavailable for releases after Windows 10.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, "Windows.Foundation.UniversalApiContract")]
public event TypedEventHandler<PlayToManager,PlayToSourceSelectedEventArgs> SourceSelected;
function onSourceSelected(eventArgs) { /* Your code */ }
playToManager.addEventListener("sourceselected", onSourceSelected);
playToManager.removeEventListener("sourceselected", onSourceSelected);
- or -
playToManager.onsourceselected = onSourceSelected;
Public Custom Event SourceSelected As TypedEventHandler(Of PlayToManager, PlayToSourceSelectedEventArgs)

事件类型

TypedEventHandler<PlayToManager,PlayToSourceSelectedEventArgs>
属性
DeprecatedAttribute

注解

在启用了“播放目标”的应用中，用户选择 “设备 ”超级按钮 (或“播放到”UI) 以将音频、视频或图像从应用流式传输到目标设备。 在用户选择目标设备后，将触发 SourceSelected 事件。 如果用户在未选择目标设备的情况下退出“ 设备 ”超级按钮或“播放到”UI，则不会触发 SourceSelected 事件。

适用于

另请参阅