public IActionResult Delete([FromForm] string videoId)
        {
            VideoData[]      videoArray = DisplayService.GetVideoData();
            List <VideoData> videoList  = videoArray.ToList();

            VideoService.DeleteFile(videoList.First(x => x.Id == videoId));
            videoList.Remove(videoList.First(x => x.Id == videoId));
            VideoService.Upload(videoList.ToArray());
            return(Redirect("/Videos"));
        }