public StudentViewModel getStudentViewModelByID(int id)
        {
            SVDAL            svDAL = new SVDAL();
            StudentViewModel model = new StudentViewModel();
            SV sv = svDAL.findByID(id);

            if (sv == null)
            {
                return(null);
            }

            model.TenSV    = sv.TenSV;
            model.GioiTinh = sv.GioiTinh;
            model.HoKhau   = sv.HoKhau;
            model.MSSV     = sv.MSSV;
            model.NgaySinh = sv.NgaySinh;
            model.QueQuan  = sv.QueQuan;
            model.DiemTB   = sv.DiemTB;
            model.MaKhoa   = sv.MaKhoa;
            return(model);
        }
        public SV findByID(int id)
        {
            SVDAL svDAL = new SVDAL();

            return(svDAL.findByID(id));
        }