// GET: Admin/Contact
        public ActionResult Index(string KeySearch)
        {
            if (Session["ADMIN_SESSION"] == null)
            {
                return(RedirectToAction("Index", "Login"));
            }
            var contactDao  = new ContactDAO();
            var ListContact = contactDao.GetAllContact(KeySearch);
            var model       = new List <ContactModel>();

            foreach (var u in ListContact)
            {
                var item = new ContactModel();
                item.ContactID = u.ContactID;
                item.Name      = u.Name;
                item.Email     = u.Email;
                item.Message   = u.Message;
                model.Add(item);
            }
            return(View(model));
        }