public ActionResult DeleteConfirmed(int id)
        {
            tb_Videos tb_videos = db.tb_Videos.Find(id);

            db.tb_Videos.Remove(tb_videos);
            db.SaveChanges();
            return(RedirectToAction("Index"));
        }
        public ActionResult Edit([Bind(Include = "MaVideo,TenVideo,Link")] tb_Videos tb_videos)
        {
            var user = Session["username"] as string;

            tb_videos.NguoiDang = user;
            if (ModelState.IsValid)
            {
                db.Entry(tb_videos).State = EntityState.Modified;
                db.SaveChanges();
                return(RedirectToAction("Index"));
            }
            return(View(tb_videos));
        }
        // GET: /Admin/Videos/Edit/5
        public ActionResult Edit(int?id)
        {
            if (id == null)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
            }
            tb_Videos tb_videos = db.tb_Videos.Find(id);

            if (tb_videos == null)
            {
                return(HttpNotFound());
            }
            return(View(tb_videos));
        }
        public ActionResult Create([Bind(Include = "MaVideo,TenVideo,Link")] tb_Videos tb_videos)
        {
            var user = Session["username"] as string;

            tb_videos.NguoiDang = user;
            tb_videos.NgayTao   = DateTime.Now;
            if (ModelState.IsValid)
            {
                db.tb_Videos.Add(tb_videos);
                db.SaveChanges();
                return(RedirectToAction("Index"));
            }

            return(View(tb_videos));
        }