public ActionResult Search(string txtCurProNo)
        {
            string           strCurProNo = txtCurProNo.Trim();
            UrbanConEntities entity      = new UrbanConEntities();


            var projectNos = (from p in entity.PaperArchives
                              where (p.dateArchive.Value.Year) == Convert.ToInt32(strCurProNo)
                              orderby p.projectNo descending
                              select p);

            return(View(projectNos));
        }