public ActionResult Tag(string tagId, int?page, int pageSize = 10)
{
var currentPage = page ?? 1;
var contentDao = new ContentDao();
var model = contentDao.GetAllContentByTag(tagId, currentPage, pageSize);
int totalRecord = 0;
ViewBag.Tag = new ContentDao().GetTag(tagId);
ViewBag.TotalRecord = totalRecord;
ViewBag.Page = page;
ViewBag.MaxPage = 5;
var totalPage = (int)Math.Ceiling((double)(totalRecord / pageSize));
ViewBag.TotalPage = totalPage;
ViewBag.First = 1;
ViewBag.Last = totalPage;
ViewBag.NextPage = page + 1;
ViewBag.PreviousPage = page - 1;
return(View(model));
}