public IQueryable <DOCUMENTBASE> Get()
        {
            DOCUMENTBASERepository rep  = new DOCUMENTBASERepository(connectionString);
            List <DOCUMENTBASE>    list = rep.GetData();

            return(list.AsQueryable());
        }
        public ActionResult SideMenu()
        {
            List <DOCUMENTBASE> list = new List <DOCUMENTBASE>();

            DOCUMENTBASERepository rep = new DOCUMENTBASERepository(connectionString);

            list = rep.GetData();

            return(PartialView("SideMenu", list));
        }