Question

我有一个视频控制来播放我的视频，但我无法恢复我的视频;你能帮我吗？媒体元素; 非常感谢你

    void BrowseClick(Object sender, EventArgs e)
    {
        OpenFileDialog openDlg = new OpenFileDialog();
        openDlg.InitialDirectory = @"c:\";
        openDlg.ShowDialog();
        MediaPathTextBox.Text = openDlg.FileName;
    }

    void PlayClick(object sender, EventArgs e)
    {
        if (MediaPathTextBox.Text.Length <= 0)
        {
            System.Windows.Forms.MessageBox.Show("Enter a valid media file");
            return;
        }
        VideoControl.Source = new Uri(MediaPathTextBox.Text);
        VideoControl.Play();
    }
    void PauseClick(object sender, EventArgs e)
    {
        VideoControl.Pause();
    }
    void StopClick(object sender, EventArgs e)
    {
        VideoControl.Stop();
    }
}

////////////////////////////////////// 我的xaml代码在这里

<TextBox Height="20" Margin="10,7,134,0" Name="MediaPathTextBox" VerticalAlignment="Top"  ></TextBox>
<Button Height="20" HorizontalAlignment="Right" Margin="0,6,14,0" Name="BrowseButton" 
        VerticalAlignment="Top" Width="94" Click="BrowseClick">
    Browse Media
</Button>
<MediaElement Canvas.Left="20" Canvas.Top ="40" 
        Name="VideoControl" LoadedBehavior="Manual" UnloadedBehavior="Stop" >
  </MediaElement>

<Button Height="23" HorizontalAlignment="Left" Margin="15,0,0,13" 
        Name="PlayButton" VerticalAlignment="Bottom" Width="75" 
        Click="PlayClick">
  Play</Button>
<Button Height="23" HorizontalAlignment="Left" Margin="103,0,0,13" 
        Name="PauseButton" VerticalAlignment="Bottom" Width="75" 
        Click="PauseClick">
  Pause</Button>
<Button Height="23" Margin="191,0,186,13" Name="StopButton" 
        VerticalAlignment="Bottom"  Click="StopClick">
  Stop</Button>

Answer 1

只需在简历按钮下使用视频control.play（）;

   void resumeClick(object sender, EventArgs e)
    {
       // VideoControl.Stop();
        VideoControl.Play();
    }

如何恢复我的视频wpf？

1 个答案: