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"));
}