public async Task <ActionResult> DeleteArticle(Guid ArticleId, int page = 1)
        {
            if (ModelState.IsValid && Request.IsAjaxRequest())
            {
                using (EFArticleContext articleContext = new EFArticleContext())
                {
                    await articleContext.DeleteArticleAsync(ArticleId);

                    //обновляем sitemap
                    await CreateFileSitemapAsync();
                }
            }
            return(PartialView("_ListArticle", GetListArticlesModel(page).Articles));
        }