private void LichSu_Load(object sender, EventArgs e) { // TODO: This line of code loads data into the 'banHangDataSet.DON_HANG' table. You can move, or remove it, as needed. this.dON_HANGTableAdapter.Fill(this.banHangDataSet.DON_HANG); // TODO: This line of code loads data into the 'banHangDataSet.CT_DON_HANG' table. You can move, or remove it, as needed. this.cT_DON_HANGTableAdapter.Fill(this.banHangDataSet.CT_DON_HANG); da = dhbus.getLichSu(); datalichsu.DataSource = da; }