public ActionResult DeleteConfirmed(int id)
        {
            TB_GROUP_USER tb_group_user = db.TB_GROUP_USER.Find(id);

            db.TB_GROUP_USER.Remove(tb_group_user);
            db.SaveChanges();
            return(RedirectToAction("Index"));
        }
        //
        // GET: /UserGroup/Details/5

        public ActionResult Details(int id = 0)
        {
            TB_GROUP_USER tb_group_user = db.TB_GROUP_USER.Find(id);

            if (tb_group_user == null)
            {
                return(HttpNotFound());
            }
            return(View(tb_group_user));
        }
 public ActionResult Edit(TB_GROUP_USER tb_group_user)
 {
     if (ModelState.IsValid)
     {
         db.Entry(tb_group_user).State = EntityState.Modified;
         db.SaveChanges();
         return(RedirectToAction("Index"));
     }
     ViewBag.ID_GROUP      = new SelectList(db.TB_GROUP, "ID_GROUP", "GROUP_NAME", tb_group_user.ID_GROUP);
     ViewBag.ID_USER       = new SelectList(db.TB_USER, "ID_USER", "LOGIN", tb_group_user.ID_USER);
     ViewBag.ID_GROUP_USER = new SelectList(db.TB_PRODUCT, "ID_PRODUCT", "DESCRIPTION", tb_group_user.ID_GROUP_USER);
     return(View(tb_group_user));
 }
        //
        // GET: /UserGroup/Edit/5

        public ActionResult Edit(int id = 0)
        {
            TB_GROUP_USER tb_group_user = db.TB_GROUP_USER.Find(id);

            if (tb_group_user == null)
            {
                return(HttpNotFound());
            }
            ViewBag.ID_GROUP      = new SelectList(db.TB_GROUP, "ID_GROUP", "GROUP_NAME", tb_group_user.ID_GROUP);
            ViewBag.ID_USER       = new SelectList(db.TB_USER, "ID_USER", "LOGIN", tb_group_user.ID_USER);
            ViewBag.ID_GROUP_USER = new SelectList(db.TB_PRODUCT, "ID_PRODUCT", "DESCRIPTION", tb_group_user.ID_GROUP_USER);
            return(View(tb_group_user));
        }