public ActionResult DownLoadFile(string Fileid)
 {
     if (Session["EmpID"] != null)
     {
         DataSet ds = lb.DownloadFile(Convert.ToInt32(Encryption.Base64Decode(Fileid)));
         return(File((Byte[])ds.Tables[0].Rows[0][0], System.Web.MimeMapping.GetMimeMapping(ds.Tables[0].Rows[0][1].ToString()), ds.Tables[0].Rows[0][1].ToString()));
     }
     else
     {
         return(RedirectToAction("Index", "LogIn"));
     }
 }