// GET: Home
        public ActionResult Index()
        {
            ViewBag.NumberBookShow = 3;
            var dao = new DAO.SachDAO();

            return(View(dao.getListSaleBook()));
        }
        // GET: Home
        public ActionResult Index(int page = 1, int PageSize = 3)
        {
            var dao         = new DAO.SachDAO();
            int totalRecord = 0;
            var model       = dao.getListSaleBook(ref totalRecord, page, PageSize);

            ViewBag.total = totalRecord;
            ViewBag.Page  = page;
            int maxPage   = 3;
            int totalPage = 0;

            totalPage         = (int)Math.Ceiling((double)(totalRecord / PageSize)) + 1;
            ViewBag.totalPage = totalPage;
            ViewBag.Maxpage   = maxPage;
            ViewBag.First     = 1;
            ViewBag.Last      = totalPage;
            ViewBag.Next      = page + 1;
            ViewBag.Prev      = page - 1;

            return(View(model));
        }