public IActionResult Delete(int id = 0)
        {
            if (id > 0)
            {
                _articleDM.Delete(id);
            }

            return(RedirectToAction("ArticleIndex", new { id = (int)TempData["AuthorId"] }));
        }
 public IActionResult OnGetDelete(int id)
 {
     _articleDm.Delete(id);
     return(RedirectToPage("ArticleIndex?id=" + TempData["AuthorId"]));
 }