@Override public void onInit() { List<ComboBoxItem> customers = Services.listCurrentRecordRefernces(Services.TYPE_CUSTOMER); for (ComboBoxItem item : customers) { txtCustomer.addItem(item); } List<ComboBoxItem> products = Services.listCurrentRecordRefernces(Services.TYPE_PRODUCT); for (ComboBoxItem item : products) { txtProduct.addItem(item); } }
public void addRow() { ComboBoxItem comboBoxItem = (ComboBoxItem) txtProduct.getSelectedItem(); if (comboBoxItem == null) { JOptionPane.showMessageDialog(this, "You must select a product"); return; } String productCode = comboBoxItem.getKey(); double price = Services.getProductPrice(productCode); Integer qty = 0; try { qty = Integer.parseInt(txtQuantity.getText()); } catch (Exception e) { LOGGER.error("", e); JOptionPane.showMessageDialog(this, "Invalid number format in Qty field"); return; } double totalPrice = qty * price; defaultTableModel.addRow(new String[] {productCode, "" + qty, "" + price, "" + totalPrice}); double currentValue = Utils.parseDouble(txtTotalPrice.getText()); currentValue += totalPrice; txtTotalPrice.setText("" + currentValue); }