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PlayToReceiver.NotifyError 方法

  • 參考

定義

命名空間:
Windows.Media.PlayTo
編輯

通知播放收件者顯示或播放媒體時發生錯誤。

public:
 virtual void NotifyError() = NotifyError;
void NotifyError();
public void NotifyError();
function notifyError()
Public Sub NotifyError ()

備註

如需建立軟體播放收件者的範例，請參閱 媒體傳播。

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

適用於

另請參閱