MediaElement 获取播放的Position

最新推荐文章于 2024-09-09 19:00:00 发布

原创最新推荐文章于 2024-09-09 19:00:00 发布 · 451 阅读

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<MediaElement Height="120" HorizontalAlignment="Left" Margin="152,49,0,0" Name="mediaElement1" MediaOpened="mediaElement1_MediaOpened" VerticalAlignment="Top" Width="160">

            <MediaElement.Triggers>

            <EventTrigger>

                <EventTrigger.Actions>

                    <BeginStoryboard>

                        <Storyboard>

                            <MediaTimeline Source="视频路径" Storyboard.TargetName="mediaElement1" CurrentTimeInvalidated="MediaTimeline_CurrentTimeInvalidated"/>

                        </Storyboard>

                    </BeginStoryboard>

                </EventTrigger.Actions>

            </EventTrigger>

            </MediaElement.Triggers>

        </MediaElement>

private void MediaTimeline_CurrentTimeInvalidated(object sender, EventArgs e)
        {
            if (mediaElement1.Position.Seconds == 20)
            {
                MessageBox.Show("视频播放已经20秒了");
            }
        }