public ActionResult AllTag(int page = 1) { bn_HashTag bnHashTag = new bn_HashTag(); int numberOfPage = 24; ViewBag.CountPage = (bnHashTag.GetCountAll() / numberOfPage) + 1; page = page > 0 ? page : 1; page = page < ViewBag.CountPage ? page : ViewBag.CountPage; ViewBag.page = page; var model = bnHashTag.GetListInPage(page, numberOfPage); return(View(model)); }