private void OKActionPerformed( java.awt.event.ActionEvent evt) { // GEN-FIRST:event_OKActionPerformed // the tabbed pane final int item = 0; final int additional = 1; final int prodandsel = 2; // get data from dialog text field String name = nameTF.getText().trim(); String itemcode = itemCodeTF.getText().trim(); String buyingprice = buyingPriceTF.getText().trim(); String saleprice = salePriceTF.getText().trim(); String comment = commentTA.getText(); String primary = PrimaryTF.getText().trim(); String secondary = SecondaryTF.getText().trim(); String category = categoryTF.getText().trim(); String length, width, height, volume; Integer intvolume, intlength, intwidth, intheight; String measurement = MeasurementTF.getText().trim(); String producer = (String) ProducerCoB.getSelectedItem(); String secondarythirdmeasurement = SecondaryThirdMeasurementTF.getText().trim(); String third = ThirdTF.getText().trim(); // make sure the required fields are not null if (itemcode.equals("")) { JOptionPane.showMessageDialog( null, "Please insert the Item Code Text Field!", "Warning", JOptionPane.WARNING_MESSAGE); ItemTabbedPane.setSelectedIndex(item); itemCodeTF.requestFocusInWindow(); return; } if (category.equals("")) { JOptionPane.showMessageDialog( null, "Please insert the Category Text Field!", "Warning", JOptionPane.WARNING_MESSAGE); ItemTabbedPane.setSelectedIndex(item); categoryTF.requestFocusInWindow(); return; } if (name.equals("")) { JOptionPane.showMessageDialog( null, "Please insert the Name Text Field!", "Warning", JOptionPane.WARNING_MESSAGE); ItemTabbedPane.setSelectedIndex(item); nameTF.requestFocusInWindow(); return; } if (buyingprice.equals("")) { JOptionPane.showMessageDialog( null, "Please insert the Buying Price Text " + "Field!", "Warning", JOptionPane.WARNING_MESSAGE); ItemTabbedPane.setSelectedIndex(item); buyingPriceTF.requestFocusInWindow(); return; } int intbuyingprice = Integer.parseInt(buyingprice); if (saleprice.equals("")) { JOptionPane.showMessageDialog( null, "Please insert the Sale Price Text Field!", "Warning", JOptionPane.WARNING_MESSAGE); ItemTabbedPane.setSelectedIndex(item); salePriceTF.requestFocusInWindow(); return; } int intsaleprice = Integer.parseInt(saleprice); // if user fill the volume if (VolumeCheckBox.isSelected()) { volume = VolumeTF.getText().trim(); if (volume.equals("")) { JOptionPane.showMessageDialog( null, "Please insert the Volume Text Field!", "Warning", JOptionPane.WARNING_MESSAGE); ItemTabbedPane.setSelectedIndex(additional); VolumeTF.requestFocusInWindow(); return; } intvolume = Integer.parseInt(volume); intlength = null; intwidth = null; intheight = null; } else { length = LengthTF.getText().trim(); if (length.equals("")) { JOptionPane.showMessageDialog( null, "Please insert the Length Text Field!", "Warning", JOptionPane.WARNING_MESSAGE); ItemTabbedPane.setSelectedIndex(additional); LengthTF.requestFocusInWindow(); return; } width = WidthTF.getText().trim(); if (width.equals("")) { JOptionPane.showMessageDialog( null, "Please insert the Width Text Field!", "Warning", JOptionPane.WARNING_MESSAGE); ItemTabbedPane.setSelectedIndex(additional); WidthTF.requestFocusInWindow(); return; } height = HeightTF.getText().trim(); if (height.equals("")) { JOptionPane.showMessageDialog( null, "Please insert the Height Text Field!", "Warning", JOptionPane.WARNING_MESSAGE); ItemTabbedPane.setSelectedIndex(additional); HeightTF.requestFocusInWindow(); return; } intlength = Integer.parseInt(length); intwidth = Integer.parseInt(width); intheight = Integer.parseInt(height); intvolume = intlength * intwidth * intheight; } if (primary.equals("")) { JOptionPane.showMessageDialog( null, "Please insert the Primary Measurement " + "Text Field!", "Warning", JOptionPane.WARNING_MESSAGE); ItemTabbedPane.setSelectedIndex(additional); PrimaryTF.requestFocusInWindow(); return; } if (secondary.equals("")) { JOptionPane.showMessageDialog( null, "Please insert the Secondary Measurement " + "Text Field!", "Warning", JOptionPane.WARNING_MESSAGE); ItemTabbedPane.setSelectedIndex(additional); SecondaryTF.requestFocusInWindow(); return; } if (measurement.equals("")) { JOptionPane.showMessageDialog( null, "Please insert the Measurement " + "Text Field!", "Warning", JOptionPane.WARNING_MESSAGE); ItemTabbedPane.setSelectedIndex(additional); MeasurementTF.requestFocusInWindow(); return; } // check if it is the valid name String oldname = (String) table.getModel().getValueAt(row, 2); if (!st.UpdateValidName(oldname, name)) { JOptionPane.showMessageDialog( null, "The name is already used by other item! ", "Warning", JOptionPane.WARNING_MESSAGE); return; } boolean result = st.updateItem( itemindex, category, name, itemcode, comment, intbuyingprice, intsaleprice, intlength, intwidth, intheight, intvolume, primary, secondary, measurement, producer, third, secondarythirdmeasurement, null); // error editing item data if (!result) { JOptionPane.showMessageDialog( null, "Error editing item data! See log file " + "for detail!", "Warning", JOptionPane.WARNING_MESSAGE); } else { // update the seller item result = sellerdb.insertItemSeller((DefaultListModel) LsSel.getModel(), name); // error editing item data if (!result) { JOptionPane.showMessageDialog( null, "Error inserting item suplier data! See log file " + "for detail!", "Warning", JOptionPane.WARNING_MESSAGE); } } // release the resources dispose(); } // GEN-LAST:event_OKActionPerformed