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model = (DefaultTableModel) myTable.getModel(); model.addRow(new Object[]{ name, price, quantity, tAmount1,}); double totalAmount =0; for (int idx = 0; idx < myTable.getRowCount(); idx++) { totalAmount = totalAmount + Double.parseDouble(myTable.getValueAt(idx, 3).toString()); } tAmount2 = String.format("%.02f", totalAmount); jTextField1.setText ("PHP" + tAmount2); PlaceOrder PlaceOrderFrame = new PlaceOrder(); PlaceOrderFrame.setVisible (true); } private void jLabel3MouseClicked(java.awt.event.MouseEvent evt) { new jFrame1.setVisible(true); this.setVisible(false); } private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) { name = "MELTS – BUFFLO CHICKEN"; price = 229; additem(); }
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