public ActionResult Create([Bind(Include = "CategoryId,Description")] Category category) { if (ModelState.IsValid) { db.Categories.Add(category); db.SaveChanges(); return(RedirectToAction("Index")); } return(View(category)); }
public ActionResult Create([Bind(Include = "AuthorId,Name")] Author author) { if (ModelState.IsValid) { db.Authors.Add(author); db.SaveChanges(); return(RedirectToAction("Index")); } return(View(author)); }
public ActionResult Create([Bind(Include = "ImageId,Url,ArticleId")] Image image) { if (ModelState.IsValid) { db.Images.Add(image); db.SaveChanges(); return(RedirectToAction("Index")); } ViewBag.ArticleId = new SelectList(db.Articles, "ArticleId", "Title", image.ArticleId); return(View(image)); }
public ActionResult Create([Bind(Include = "ArticleId,Title,Content,PubDate,CategoryId,AuthorId")] Article article) { if (ModelState.IsValid) { db.Articles.Add(article); db.SaveChanges(); return(RedirectToAction("Index")); } ViewBag.AuthorId = new SelectList(db.Authors, "AuthorId", "Name", article.AuthorId); ViewBag.CategoryId = new SelectList(db.Categories, "CategoryId", "Description", article.CategoryId); return(View(article)); }
public ActionResult Index(string RSSURL) { // Tạo đối tượng WebClient để downl nội dung của 1 Url WebClient wclient = new WebClient(); wclient.Encoding = Encoding.UTF8; string RSSDATA = wclient.DownloadString(RSSURL); // Ép kiểu sang xml và đọc các thông tin cơ bản của 1 rss feed XDocument xml = XDocument.Parse(RSSDATA); var RSSFeedData = (from x in xml.Descendants("item") select new RSSFeed { Title = ((string)x.Element("title")), Link = ((string)x.Element("link")), Description = ((string)x.Element("description")), PubDate = ((string)x.Element("pubDate")) }); ViewBag.RSSFeed = RSSFeedData; ViewBag.URL = RSSURL; try { foreach (var item in ViewBag.RSSFeed) { string title = item.Title; var article = (from a in db.Articles where a.Title == title select a).FirstOrDefault <Article>(); if (article != null) { // neu da ton tai bao bai thi continue sang buoc lap ke tiep continue; } else { string s = wclient.DownloadString(item.Link); var content = s.Substring( s.IndexOf("<div class=\"content\">"), s.IndexOf("<div class=\"author\">") - s.IndexOf("<div class=\"content\">")); var pic = s.Substring( s.IndexOf("<figure class=\"image\""), s.IndexOf("</figure>") - s.IndexOf("<figure class=\"image\"") ); var image = pic.Substring( pic.IndexOf("<img"), pic.IndexOf("<figcaption>") - pic.IndexOf("<img") ); var url = image.Substring( image.IndexOf("http"), image.IndexOf("\">") - image.IndexOf("http") ); // Them vao csdl -> Category -> Author -> Article -> Image var cate = db.Categories.Where(c => c.Description == "RSS") .FirstOrDefault <Category>(); var aut = db.Authors.Where(a => a.Name == "Đ.H Bửu") .FirstOrDefault <Author>(); Article art = new Article(); art.AuthorId = aut.AuthorId; art.CategoryId = cate.CategoryId; art.PubDate = DateTime.UtcNow; art.Content = content; art.Title = item.Title; db.Articles.Add(art); db.SaveChanges(); Image im = new Image(); im.ArticleId = art.ArticleId; im.Url = url; db.Images.Add(im); db.SaveChanges(); } } } catch (Exception) { return(RedirectToAction("Index", "Articles")); } return(RedirectToAction("Index", "Articles")); }