private void creTextBox1_KeyPress(object sender, KeyPressEventArgs e) { if (e.KeyChar == 13) { DataTable dataTable = get_services.getCustBySwipe(creTextBox1.Text); if (dataTable.Rows.Count > 0) { dataGridView1.DataSource = dataTable; selectRow = dataGridView1.Rows[0]; for (int i = 0; i < View.Rows.Count; i++) { if (selectRow.Cells[0].Value.ToString() == View.Rows[i][0].ToString()) { RowIndex = i; break; } } this.DialogResult = DialogResult.OK; } else { creTextBox1.Text = ""; creTextBox1.Focus(); } } }
private void button1_Click(object sender, EventArgs e) { FrmKeyBoard frmKeyBoard = new FrmKeyBoard(true); if (frmKeyBoard.ShowDialog() == DialogResult.OK) { DataTable dataTable = get_service.getCustBySwipe(frmKeyBoard.value); if (dataTable.Rows.Count > 0) { Alert.Show("Thẻ từ đã tồn tại !", Color.Red); return; } Persistence.CustomerSwipe customerSwipe = new CustomerSwipe(frmKeyBoard.value); customerSwipe.isNew = true; listBox1.Items.Add(customerSwipe); swipeList.Add(customerSwipe); } }