通过

PlayToReceiver.NotifyPlaying 方法

  • 参考

定义

命名空间:
Windows.Media.PlayTo
编辑

通知“播放到”接收器音频或视频播放已开始。

public:
 virtual void NotifyPlaying() = NotifyPlaying;
void NotifyPlaying();
public void NotifyPlaying();
function notifyPlaying()
Public Sub NotifyPlaying ()

Windows 要求

应用功能
privateNetworkClientServer

注解

有关创建软件“播放到”接收器的示例，请参阅 媒体转换。

void VideoPlayer_CurrentStateChanged(object sender, RoutedEventArgs e)
{
    if (receiver != null)
    {
        switch (VideoPlayer.CurrentState)
        {
            case MediaElementState.Playing:
                receiver.NotifyPlaying();
                break;
            case MediaElementState.Paused:
                receiver.NotifyPaused();
                break;
            case MediaElementState.Stopped:
                receiver.NotifyStopped();
                break;
        }
    }
}

void VideoPlayer_MediaFailed(object sender, ExceptionRoutedEventArgs e)
{
    if (receiver != null) { receiver.NotifyError(); }
}

Sub VideoPlayer_CurrentStateChanged()

    If receiver IsNot Nothing Then
        Select Case VideoPlayer.CurrentState
            Case MediaElementState.Playing
                receiver.NotifyPlaying()
            Case MediaElementState.Paused
                receiver.NotifyPaused()
            Case MediaElementState.Stopped
                receiver.NotifyStopped()
        End Select
    End If
End Sub

Sub VideoPlayer_MediaFailed()
    If receiver IsNot Nothing Then receiver.NotifyError()
End Sub

适用于

另请参阅