public ActionResult NopHoSo(int id, DanhSachUV ds)
        {
            if (Session["Taikhoan"] == null || Session["Taikhoan"].ToString() == "")
            {
                return(RedirectToAction("DangNhap", "NguoiDung"));
            }
            else
            {
                TaiKhoan tk = (TaiKhoan)Session["Taikhoan"];

                int        mauv = Convert.ToInt16(tk.MaUV);
                DanhSachUV dsuv = data.DanhSachUVs.ToList().Find(n => n.MaQD == id && n.MaUV == mauv);
                if (mauv != 0)
                {
                    if (dsuv == null)
                    {
                        data.ThemHoSo(mauv, id, DateTime.Now);
                        data.SubmitChanges();
                        return(RedirectToAction("Xacnhanhoso", "NhanSu"));
                    }
                    else
                    {
                        return(RedirectToAction("ThongBao", "NhanSu"));
                    }
                }
                else
                {
                    return(RedirectToAction("ThongBao", "NhanSu"));
                }
            }
        }
        public ActionResult ChitietHoSo(int id, int id2)
        {
            DanhSachUV ds = data.DanhSachUVs.SingleOrDefault(n => n.MaQD == id && n.MaUV == id2);

            if (ds == null)
            {
                Response.StatusCode = 404;
                return(null);
            }
            return(View(ds));
        }
        public ActionResult XoaHoSo(int id, int id2)
        {
            DanhSachUV qd = data.DanhSachUVs.SingleOrDefault(n => n.MaQD == id && n.MaUV == id2);
            TaiKhoan   tk = (TaiKhoan)Session["Taikhoan"];

            ViewBag.Taikhoan = tk.Username;
            ViewBag.MaUV     = tk.MaUV;
            if (qd == null)
            {
                Response.StatusCode = 404;
                return(null);
            }
            return(View(qd));
        }
        public ActionResult Xacnhanxoa(int id, int id2)
        {
            DanhSachUV qd = data.DanhSachUVs.SingleOrDefault(n => n.MaQD == id && n.MaUV == id2);
            TaiKhoan   tk = (TaiKhoan)Session["Taikhoan"];

            ViewBag.Taikhoan = tk.Username;
            ViewBag.MaUV     = tk.MaUV;
            if (qd == null)
            {
                Response.StatusCode = 404;
                return(null);
            }
            data.DanhSachUVs.DeleteOnSubmit(qd);
            data.SubmitChanges();
            return(RedirectToAction("DanhSachQD", new { id = id2 }));
        }