public static VAITRO LAYVAITRO(int ID_VAITRO)
        {
            VAITRO        vaitro = new VAITRO();
            SqlConnection sc     = connectme();
            SqlCommand    com    = new SqlCommand("Select * from VAI_TRO where ID_VAITRO = @ID_VAITRO", sc);

            com.Parameters.AddWithValue("@ID_VAITRO", ID_VAITRO);
            SqlDataReader sdr = com.ExecuteReader();

            sdr.Read();
            if (sdr.HasRows == true)
            {
                vaitro.ID_VAITRO    = Convert.ToInt32(sdr[0].ToString());
                vaitro.TENVAITRO    = sdr[1].ToString();
                vaitro.QL_KHO       = Convert.ToBoolean(sdr[2].ToString());
                vaitro.QL_SANPHAM   = Convert.ToBoolean(sdr[3].ToString());
                vaitro.QL_NHANVIEN  = Convert.ToBoolean(sdr[4].ToString());
                vaitro.QL_NHAPP     = Convert.ToBoolean(sdr[5].ToString());
                vaitro.QL_HOADON    = Convert.ToBoolean(sdr[6].ToString());
                vaitro.QL_PHIEUHANG = Convert.ToBoolean(sdr[7].ToString());
            }
            sdr.Close();
            sc.Close();
            return(vaitro);
        }
        public static VAITRO LAYVAITRO(int ID_VAITRO)
        {
            VAITRO vaitro = ConnectDB.ConnectDB.LAYVAITRO(ID_VAITRO);

            return(vaitro);
        }