private void getPrsIdBtn_Click(object sender, EventArgs e) { if (barcodeTB.TextLength > 0) { TA_PersonTableAdapter checker = new TA_PersonTableAdapter(); checker.Connection = GTSAppSettings.SQLConnection; GTSDB.TA_PersonDataTable table = checker.GetDataByBarcode(barcodeTB.Text); if (table.Rows.Count > 0) { prsIDTB.Text = table.Rows[0][0].ToString(); //GB2Step.Enabled = true; } } }