private void tampilPeg(string ID_PEG)
        {
            cDatabase db = new cDatabase();
            cQuery    qr = new cQuery();

            DataTable dt = db.selectData(qr.qSelectNamaRfidPegByIdPeg(ID_PEG), '4');//4 = konek ke 10.0.1.64 db payroll_web

            if (dt.Rows.Count != 0)
            {
                foreach (DataRow rowMhs in dt.Rows)
                {
                    txt_nik.Text     = rowMhs["nik"].ToString();
                    txt_nama.Text    = rowMhs["nama"].ToString();
                    txtRfid.Text     = rowMhs["rfid"].ToString();
                    lbIdPegawai.Text = rowMhs["id_pegawai"].ToString();
                }
            }
            dt.Clear();
            dt.Dispose();
        }