private void DeleteImage()
    {
        string name   = video.CurrentImageName;
        string prefix = name.Split('_')[0];

        VideoResourceAPI.Delete(Prefix2Type[prefix], name.TrimEnd(".png".ToArray()));
        Panels[(int)Prefix2Type[prefix]].UpdateAll();
    }
    // 按钮事件 删除视频(图片)
    public void DeleteVideo()
    {
        // 删除图片调用 DeleteImage 单独处理
        if (video.CurrentVideoName == "" && video.CurrentImageName == "")
        {
            return;
        }
        else if (video.CurrentImageName != "")
        {
            DeleteImage();
            return;
        }

        string name   = video.CurrentVideoName;
        string prefix = name.Split('_')[0];

        VideoResourceAPI.Delete(Prefix2Type[prefix], name.TrimEnd(".mp4".ToArray()));


        video.Stop();
        Panels[(int)Prefix2Type[prefix]].UpdateAll();
    }