通过

PlayToConnection.StateChanged 事件

  • 参考

定义

命名空间:
Windows.Media.PlayTo
编辑

当“播放到”连接的状态发生更改时发生。

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

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

// Revoke with event_revoker
PlayToConnection::StateChanged_revoker StateChanged(auto_revoke_t, TypedEventHandler<PlayToConnection, PlayToConnectionStateChangedEventArgs const&> const& handler) const;
/// [add: Windows.Foundation.Metadata.Deprecated("PlayToConnection may be altered or unavailable for releases after Windows 10. Instead, use CastingConnection.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, "Windows.Foundation.UniversalApiContract")]
/// [remove: Windows.Foundation.Metadata.Deprecated("PlayToConnection may be altered or unavailable for releases after Windows 10. Instead, use CastingConnection.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, "Windows.Foundation.UniversalApiContract")]
// Register
event_token StateChanged(TypedEventHandler<PlayToConnection, PlayToConnectionStateChangedEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
PlayToConnection::StateChanged_revoker StateChanged(auto_revoke_t, TypedEventHandler<PlayToConnection, PlayToConnectionStateChangedEventArgs const&> const& handler) const;
[add: Windows.Foundation.Metadata.Deprecated("PlayToConnection may be altered or unavailable for releases after Windows 10. Instead, use CastingConnection.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, typeof(Windows.Foundation.UniversalApiContract))]
[remove: Windows.Foundation.Metadata.Deprecated("PlayToConnection may be altered or unavailable for releases after Windows 10. Instead, use CastingConnection.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, typeof(Windows.Foundation.UniversalApiContract))]
public event TypedEventHandler<PlayToConnection,PlayToConnectionStateChangedEventArgs> StateChanged;
[add: Windows.Foundation.Metadata.Deprecated("PlayToConnection may be altered or unavailable for releases after Windows 10. Instead, use CastingConnection.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, "Windows.Foundation.UniversalApiContract")]
[remove: Windows.Foundation.Metadata.Deprecated("PlayToConnection may be altered or unavailable for releases after Windows 10. Instead, use CastingConnection.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 65536, "Windows.Foundation.UniversalApiContract")]
public event TypedEventHandler<PlayToConnection,PlayToConnectionStateChangedEventArgs> StateChanged;
function onStateChanged(eventArgs) { /* Your code */ }
playToConnection.addEventListener("statechanged", onStateChanged);
playToConnection.removeEventListener("statechanged", onStateChanged);
- or -
playToConnection.onstatechanged = onStateChanged;
Public Custom Event StateChanged As TypedEventHandler(Of PlayToConnection, PlayToConnectionStateChangedEventArgs)

事件类型

TypedEventHandler<PlayToConnection,PlayToConnectionStateChangedEventArgs>
属性
DeprecatedAttribute

适用于

另请参阅