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
  // <editor-fold defaultstate="collapsed" desc=" Generated Code ">//GEN-BEGIN:initComponents
  private void initComponents() {
    java.awt.GridBagConstraints gridBagConstraints;

    BottomPanel = new javax.swing.JPanel();
    Cancel = new javax.swing.JButton();
    OK = new javax.swing.JButton();
    DummyTopLabel = new javax.swing.JLabel();
    LeftDummyLabel = new javax.swing.JLabel();
    RightDummyLabel = new javax.swing.JLabel();
    ItemTabbedPane = new javax.swing.JTabbedPane();
    ItemPanel = new javax.swing.JPanel();
    ItemCodeLabel = new javax.swing.JLabel();
    itemCodeTF = new javax.swing.JTextField();
    nameLabel = new javax.swing.JLabel();
    nameTF = new javax.swing.JTextField();
    buyingPriceLabel = new javax.swing.JLabel();
    buyingPriceTF = new javax.swing.JTextField();
    salePriceLabel = new javax.swing.JLabel();
    salePriceTF = new javax.swing.JTextField();
    commentLabel = new javax.swing.JLabel();
    commentTA = new javax.swing.JTextArea();
    Notes1 = new javax.swing.JLabel();
    Notes2 = new javax.swing.JLabel();
    categoryLabel = new javax.swing.JLabel();
    categoryTF = new javax.swing.JTextField();
    AdditionalPropertiesPanel = new javax.swing.JPanel();
    DetailSizeCheckBox = new javax.swing.JCheckBox();
    LengthLabel = new javax.swing.JLabel();
    LengthTF = new javax.swing.JTextField();
    WidthLabel = new javax.swing.JLabel();
    WidthTF = new javax.swing.JTextField();
    HeightLabel = new javax.swing.JLabel();
    HeightTF = new javax.swing.JTextField();
    VolumeCheckBox = new javax.swing.JCheckBox();
    VolumeLabel = new javax.swing.JLabel();
    VolumeTF = new javax.swing.JTextField();
    PrimaryMeasurementLabel = new javax.swing.JLabel();
    PrimaryTF = new javax.swing.JTextField();
    MeasurementLabel = new javax.swing.JLabel();
    MeasurementTF = new javax.swing.JTextField();
    SecondaryMeasurementLabel = new javax.swing.JLabel();
    SecondaryTF = new javax.swing.JTextField();
    Notes3 = new javax.swing.JLabel();
    Notes4 = new javax.swing.JLabel();
    Secondary_Third_Measurement_Label = new javax.swing.JLabel();
    Third_Measurement_Label = new javax.swing.JLabel();
    SecondaryThirdMeasurementTF = new javax.swing.JTextField();
    ThirdTF = new javax.swing.JTextField();
    OtherPanel = new javax.swing.JPanel();
    ProducerLB = new javax.swing.JLabel();
    AvailableSeller = new javax.swing.JScrollPane();
    AvSel = new javax.swing.JList(listModel);
    AddSeller = new javax.swing.JButton();
    RemoveSeller = new javax.swing.JButton();
    ListSeller = new javax.swing.JScrollPane();
    LsSel = new javax.swing.JList(itemsellerModel);
    AvailableSellers = new javax.swing.JLabel();
    ItemSellers = new javax.swing.JLabel();
    ProducerCoB = new javax.swing.JComboBox();
    QuantityPanel = new javax.swing.JPanel();
    QuantityTablePanel = new javax.swing.JPanel();
    QuantityScrollPane = new javax.swing.JScrollPane();
    QuantityTB = new javax.swing.JTable();
    PropertiesPanel = new javax.swing.JPanel();
    WarehouseCB = new javax.swing.JComboBox();
    QuantityLB = new javax.swing.JLabel();
    QuantityButtonPanel = new javax.swing.JPanel();
    QuantityAddButton = new javax.swing.JButton();
    QuantityEditButton = new javax.swing.JButton();
    QuantityDeleteButton = new javax.swing.JButton();

    setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
    setTitle("Edit Item");
    BottomPanel.setLayout(new java.awt.FlowLayout(java.awt.FlowLayout.RIGHT, 10, 10));

    Cancel.setText("Cancel");
    Cancel.addActionListener(
        new java.awt.event.ActionListener() {
          public void actionPerformed(java.awt.event.ActionEvent evt) {
            CancelActionPerformed(evt);
          }
        });

    BottomPanel.add(Cancel);

    OK.setText("OK");
    OK.setPreferredSize(new java.awt.Dimension(75, 25));
    OK.addActionListener(
        new java.awt.event.ActionListener() {
          public void actionPerformed(java.awt.event.ActionEvent evt) {
            OKActionPerformed(evt);
          }
        });

    BottomPanel.add(OK);

    getContentPane().add(BottomPanel, java.awt.BorderLayout.SOUTH);

    DummyTopLabel.setText("                ");
    getContentPane().add(DummyTopLabel, java.awt.BorderLayout.NORTH);

    LeftDummyLabel.setText("     ");
    getContentPane().add(LeftDummyLabel, java.awt.BorderLayout.WEST);

    RightDummyLabel.setText("     ");
    getContentPane().add(RightDummyLabel, java.awt.BorderLayout.EAST);

    ItemPanel.setLayout(new java.awt.GridBagLayout());

    ItemPanel.setBorder(javax.swing.BorderFactory.createEmptyBorder(1, 1, 1, 1));
    ItemCodeLabel.setHorizontalAlignment(javax.swing.SwingConstants.RIGHT);
    ItemCodeLabel.setText("* Item Code : ");
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 0;
    gridBagConstraints.gridy = 0;
    gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
    gridBagConstraints.insets = new java.awt.Insets(10, 0, 10, 10);
    ItemPanel.add(ItemCodeLabel, gridBagConstraints);

    itemCodeTF.setColumns(12);
    itemCodeTF.setHorizontalAlignment(javax.swing.JTextField.LEFT);
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 1;
    gridBagConstraints.gridy = 0;
    gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
    gridBagConstraints.insets = new java.awt.Insets(10, 0, 10, 0);
    ItemPanel.add(itemCodeTF, gridBagConstraints);

    nameLabel.setText("* Name : ");
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 0;
    gridBagConstraints.gridy = 2;
    gridBagConstraints.anchor = java.awt.GridBagConstraints.EAST;
    gridBagConstraints.insets = new java.awt.Insets(0, 0, 10, 10);
    ItemPanel.add(nameLabel, gridBagConstraints);

    nameTF.setColumns(12);
    nameTF.setHorizontalAlignment(javax.swing.JTextField.LEFT);
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 1;
    gridBagConstraints.gridy = 2;
    gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
    gridBagConstraints.insets = new java.awt.Insets(0, 0, 10, 0);
    ItemPanel.add(nameTF, gridBagConstraints);

    buyingPriceLabel.setText("* Buying Price : ");
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 0;
    gridBagConstraints.gridy = 3;
    gridBagConstraints.anchor = java.awt.GridBagConstraints.EAST;
    gridBagConstraints.insets = new java.awt.Insets(0, 0, 20, 10);
    ItemPanel.add(buyingPriceLabel, gridBagConstraints);

    buyingPriceTF.setColumns(12);
    buyingPriceTF.setFont(new java.awt.Font("Dialog", 1, 12));
    buyingPriceTF.setHorizontalAlignment(javax.swing.JTextField.LEFT);
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 1;
    gridBagConstraints.gridy = 3;
    gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
    gridBagConstraints.insets = new java.awt.Insets(0, 0, 20, 0);
    ItemPanel.add(buyingPriceTF, gridBagConstraints);

    salePriceLabel.setText("* Sale Price : ");
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 0;
    gridBagConstraints.gridy = 4;
    gridBagConstraints.anchor = java.awt.GridBagConstraints.EAST;
    gridBagConstraints.insets = new java.awt.Insets(0, 0, 20, 10);
    ItemPanel.add(salePriceLabel, gridBagConstraints);

    salePriceTF.setColumns(12);
    salePriceTF.setFont(new java.awt.Font("Dialog", 1, 12));
    salePriceTF.setHorizontalAlignment(javax.swing.JTextField.LEFT);
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 1;
    gridBagConstraints.gridy = 4;
    gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
    gridBagConstraints.insets = new java.awt.Insets(0, 0, 20, 0);
    ItemPanel.add(salePriceTF, gridBagConstraints);

    commentLabel.setHorizontalAlignment(javax.swing.SwingConstants.RIGHT);
    commentLabel.setText("Comment : ");
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 0;
    gridBagConstraints.gridy = 5;
    gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
    gridBagConstraints.insets = new java.awt.Insets(0, 0, 0, 10);
    ItemPanel.add(commentLabel, gridBagConstraints);

    commentTA.setColumns(16);
    commentTA.setLineWrap(true);
    commentTA.setRows(6);
    commentTA.setTabSize(4);
    commentTA.setWrapStyleWord(true);
    commentTA.setBorder(javax.swing.BorderFactory.createEtchedBorder());
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 1;
    gridBagConstraints.gridy = 5;
    gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
    ItemPanel.add(commentTA, gridBagConstraints);

    Notes1.setText("Fields marked with an asterisk * are required.");
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 0;
    gridBagConstraints.gridy = 7;
    gridBagConstraints.gridwidth = 2;
    ItemPanel.add(Notes1, gridBagConstraints);

    Notes2.setText(
        "<html><center>Choose either Detail of Size checkbox <br>\nor Volume checkbox then fill all the text <br>\nfields of that checkbox!</center></html>");
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 0;
    gridBagConstraints.gridy = 8;
    gridBagConstraints.gridwidth = 2;
    ItemPanel.add(Notes2, gridBagConstraints);

    categoryLabel.setText("* Category : ");
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 0;
    gridBagConstraints.gridy = 1;
    gridBagConstraints.anchor = java.awt.GridBagConstraints.EAST;
    gridBagConstraints.insets = new java.awt.Insets(0, 0, 10, 10);
    ItemPanel.add(categoryLabel, gridBagConstraints);

    categoryTF.setColumns(12);
    categoryTF.setHorizontalAlignment(javax.swing.JTextField.LEFT);
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 1;
    gridBagConstraints.gridy = 1;
    gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
    gridBagConstraints.insets = new java.awt.Insets(0, 0, 10, 0);
    ItemPanel.add(categoryTF, gridBagConstraints);

    ItemTabbedPane.addTab("Item", ItemPanel);

    AdditionalPropertiesPanel.setLayout(new java.awt.GridBagLayout());

    DetailSizeCheckBox.setText("Detail of Size");
    DetailSizeCheckBox.addActionListener(
        new java.awt.event.ActionListener() {
          public void actionPerformed(java.awt.event.ActionEvent evt) {
            DetailSizeCheckBoxActionPerformed(evt);
          }
        });

    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 0;
    gridBagConstraints.gridy = 0;
    gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
    AdditionalPropertiesPanel.add(DetailSizeCheckBox, gridBagConstraints);

    LengthLabel.setText("Length : ");
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 0;
    gridBagConstraints.gridy = 1;
    gridBagConstraints.anchor = java.awt.GridBagConstraints.EAST;
    gridBagConstraints.insets = new java.awt.Insets(0, 0, 10, 10);
    AdditionalPropertiesPanel.add(LengthLabel, gridBagConstraints);

    LengthTF.setColumns(12);
    LengthTF.setHorizontalAlignment(javax.swing.JTextField.LEFT);
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 1;
    gridBagConstraints.gridy = 1;
    gridBagConstraints.insets = new java.awt.Insets(0, 0, 10, 0);
    AdditionalPropertiesPanel.add(LengthTF, gridBagConstraints);

    WidthLabel.setText("Width : ");
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 0;
    gridBagConstraints.gridy = 2;
    gridBagConstraints.anchor = java.awt.GridBagConstraints.EAST;
    gridBagConstraints.insets = new java.awt.Insets(0, 0, 10, 10);
    AdditionalPropertiesPanel.add(WidthLabel, gridBagConstraints);

    WidthTF.setColumns(12);
    WidthTF.setHorizontalAlignment(javax.swing.JTextField.LEFT);
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 1;
    gridBagConstraints.gridy = 2;
    gridBagConstraints.insets = new java.awt.Insets(0, 0, 10, 0);
    AdditionalPropertiesPanel.add(WidthTF, gridBagConstraints);

    HeightLabel.setText("Height : ");
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 0;
    gridBagConstraints.gridy = 3;
    gridBagConstraints.anchor = java.awt.GridBagConstraints.EAST;
    gridBagConstraints.insets = new java.awt.Insets(0, 0, 10, 10);
    AdditionalPropertiesPanel.add(HeightLabel, gridBagConstraints);

    HeightTF.setColumns(12);
    HeightTF.setHorizontalAlignment(javax.swing.JTextField.LEFT);
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 1;
    gridBagConstraints.gridy = 3;
    gridBagConstraints.insets = new java.awt.Insets(0, 0, 10, 0);
    AdditionalPropertiesPanel.add(HeightTF, gridBagConstraints);

    VolumeCheckBox.setText("Volume");
    VolumeCheckBox.addActionListener(
        new java.awt.event.ActionListener() {
          public void actionPerformed(java.awt.event.ActionEvent evt) {
            VolumeCheckBoxActionPerformed(evt);
          }
        });

    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 0;
    gridBagConstraints.gridy = 4;
    gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
    AdditionalPropertiesPanel.add(VolumeCheckBox, gridBagConstraints);

    VolumeLabel.setText("Volume : ");
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 0;
    gridBagConstraints.gridy = 5;
    gridBagConstraints.anchor = java.awt.GridBagConstraints.EAST;
    gridBagConstraints.insets = new java.awt.Insets(0, 0, 10, 10);
    AdditionalPropertiesPanel.add(VolumeLabel, gridBagConstraints);

    VolumeTF.setColumns(12);
    VolumeTF.setHorizontalAlignment(javax.swing.JTextField.LEFT);
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 1;
    gridBagConstraints.gridy = 5;
    gridBagConstraints.insets = new java.awt.Insets(0, 0, 10, 0);
    AdditionalPropertiesPanel.add(VolumeTF, gridBagConstraints);

    PrimaryMeasurementLabel.setText("* Primary Measurement : ");
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 0;
    gridBagConstraints.gridy = 6;
    gridBagConstraints.anchor = java.awt.GridBagConstraints.EAST;
    gridBagConstraints.insets = new java.awt.Insets(0, 0, 10, 10);
    AdditionalPropertiesPanel.add(PrimaryMeasurementLabel, gridBagConstraints);

    PrimaryTF.setColumns(12);
    PrimaryTF.setHorizontalAlignment(javax.swing.JTextField.LEFT);
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 1;
    gridBagConstraints.gridy = 6;
    gridBagConstraints.insets = new java.awt.Insets(0, 0, 10, 0);
    AdditionalPropertiesPanel.add(PrimaryTF, gridBagConstraints);

    MeasurementLabel.setText("* P = S : ");
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 0;
    gridBagConstraints.gridy = 7;
    gridBagConstraints.anchor = java.awt.GridBagConstraints.EAST;
    gridBagConstraints.insets = new java.awt.Insets(0, 0, 10, 10);
    AdditionalPropertiesPanel.add(MeasurementLabel, gridBagConstraints);

    MeasurementTF.setColumns(12);
    MeasurementTF.setHorizontalAlignment(javax.swing.JTextField.LEFT);
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 1;
    gridBagConstraints.gridy = 7;
    gridBagConstraints.insets = new java.awt.Insets(0, 0, 10, 0);
    AdditionalPropertiesPanel.add(MeasurementTF, gridBagConstraints);

    SecondaryMeasurementLabel.setText("* Secondary Measurement : ");
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 0;
    gridBagConstraints.gridy = 8;
    gridBagConstraints.anchor = java.awt.GridBagConstraints.EAST;
    gridBagConstraints.insets = new java.awt.Insets(0, 0, 10, 10);
    AdditionalPropertiesPanel.add(SecondaryMeasurementLabel, gridBagConstraints);

    SecondaryTF.setColumns(12);
    SecondaryTF.setHorizontalAlignment(javax.swing.JTextField.LEFT);
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 1;
    gridBagConstraints.gridy = 8;
    gridBagConstraints.insets = new java.awt.Insets(0, 0, 10, 0);
    AdditionalPropertiesPanel.add(SecondaryTF, gridBagConstraints);

    Notes3.setText(
        "<html><center>Choose either Detail of Size checkbox <br>\nor Volume checkbox then fill all the text <br>\nfields of that checkbox!</center></html>");
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 0;
    gridBagConstraints.gridy = 12;
    gridBagConstraints.gridwidth = 2;
    AdditionalPropertiesPanel.add(Notes3, gridBagConstraints);

    Notes4.setText("Fields marked with an asterisk * are required.");
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 0;
    gridBagConstraints.gridy = 11;
    gridBagConstraints.gridwidth = 2;
    AdditionalPropertiesPanel.add(Notes4, gridBagConstraints);

    Secondary_Third_Measurement_Label.setText("S = T : ");
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 0;
    gridBagConstraints.gridy = 9;
    gridBagConstraints.anchor = java.awt.GridBagConstraints.EAST;
    gridBagConstraints.insets = new java.awt.Insets(0, 0, 10, 10);
    AdditionalPropertiesPanel.add(Secondary_Third_Measurement_Label, gridBagConstraints);

    Third_Measurement_Label.setText("Third Measurement : ");
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 0;
    gridBagConstraints.gridy = 10;
    gridBagConstraints.anchor = java.awt.GridBagConstraints.EAST;
    gridBagConstraints.insets = new java.awt.Insets(0, 0, 10, 10);
    AdditionalPropertiesPanel.add(Third_Measurement_Label, gridBagConstraints);

    SecondaryThirdMeasurementTF.setColumns(12);
    SecondaryThirdMeasurementTF.setHorizontalAlignment(javax.swing.JTextField.LEFT);
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 1;
    gridBagConstraints.gridy = 9;
    gridBagConstraints.insets = new java.awt.Insets(0, 0, 10, 0);
    AdditionalPropertiesPanel.add(SecondaryThirdMeasurementTF, gridBagConstraints);

    ThirdTF.setColumns(12);
    ThirdTF.setHorizontalAlignment(javax.swing.JTextField.LEFT);
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 1;
    gridBagConstraints.gridy = 10;
    gridBagConstraints.insets = new java.awt.Insets(0, 0, 10, 0);
    AdditionalPropertiesPanel.add(ThirdTF, gridBagConstraints);

    ItemTabbedPane.addTab("Additional Properties", AdditionalPropertiesPanel);

    OtherPanel.setLayout(new java.awt.GridBagLayout());

    ProducerLB.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
    ProducerLB.setText("Producer : ");
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 0;
    gridBagConstraints.gridy = 0;
    gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
    OtherPanel.add(ProducerLB, gridBagConstraints);

    AvailableSeller.setBorder(javax.swing.BorderFactory.createEtchedBorder());
    AvailableSeller.setPreferredSize(new java.awt.Dimension(200, 100));
    AvSel.setSelectionMode(javax.swing.ListSelectionModel.SINGLE_SELECTION);
    AvSel.setVisibleRowCount(-1);
    AvailableSeller.setViewportView(AvSel);

    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 0;
    gridBagConstraints.gridy = 2;
    gridBagConstraints.gridheight = 2;
    gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
    gridBagConstraints.insets = new java.awt.Insets(10, 20, 0, 20);
    OtherPanel.add(AvailableSeller, gridBagConstraints);

    AddSeller.setText(">");
    AddSeller.setName("toRight");
    AddSeller.addActionListener(
        new java.awt.event.ActionListener() {
          public void actionPerformed(java.awt.event.ActionEvent evt) {
            MoveSellerActionPerformed(evt);
          }
        });

    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 1;
    gridBagConstraints.gridy = 2;
    gridBagConstraints.insets = new java.awt.Insets(10, 0, 0, 0);
    OtherPanel.add(AddSeller, gridBagConstraints);

    RemoveSeller.setText("<");
    RemoveSeller.setName("toLeft");
    RemoveSeller.addActionListener(
        new java.awt.event.ActionListener() {
          public void actionPerformed(java.awt.event.ActionEvent evt) {
            MoveSellerActionPerformed(evt);
          }
        });

    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 1;
    gridBagConstraints.gridy = 3;
    OtherPanel.add(RemoveSeller, gridBagConstraints);

    ListSeller.setBorder(javax.swing.BorderFactory.createEtchedBorder());
    ListSeller.setPreferredSize(new java.awt.Dimension(200, 100));
    LsSel.setSelectionMode(javax.swing.ListSelectionModel.SINGLE_SELECTION);
    LsSel.setVisibleRowCount(-1);
    ListSeller.setViewportView(LsSel);

    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 2;
    gridBagConstraints.gridy = 2;
    gridBagConstraints.gridheight = 2;
    gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
    gridBagConstraints.insets = new java.awt.Insets(10, 20, 0, 20);
    OtherPanel.add(ListSeller, gridBagConstraints);

    AvailableSellers.setText("Available Sellers : ");
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 0;
    gridBagConstraints.gridy = 1;
    gridBagConstraints.insets = new java.awt.Insets(10, 0, 0, 0);
    OtherPanel.add(AvailableSellers, gridBagConstraints);

    ItemSellers.setText("Item Sellers : ");
    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 2;
    gridBagConstraints.gridy = 1;
    gridBagConstraints.insets = new java.awt.Insets(10, 0, 0, 0);
    OtherPanel.add(ItemSellers, gridBagConstraints);

    gridBagConstraints = new java.awt.GridBagConstraints();
    gridBagConstraints.gridx = 2;
    gridBagConstraints.gridy = 0;
    OtherPanel.add(ProducerCoB, gridBagConstraints);

    ItemTabbedPane.addTab("Producer & Seller", OtherPanel);

    QuantityTablePanel.setLayout(new java.awt.BorderLayout());

    QuantityTB.setModel(
        new javax.swing.table.DefaultTableModel(
            new Object[][] {
              {null, null},
              {null, null},
              {null, null},
              {null, null}
            },
            new String[] {"Date", "Quantity"}) {
          Class[] types = new Class[] {java.lang.String.class, java.lang.Integer.class};
          boolean[] canEdit = new boolean[] {false, false};

          public Class getColumnClass(int columnIndex) {
            return types[columnIndex];
          }

          public boolean isCellEditable(int rowIndex, int columnIndex) {
            return canEdit[columnIndex];
          }
        });
    QuantityScrollPane.setViewportView(QuantityTB);

    QuantityTablePanel.add(QuantityScrollPane, java.awt.BorderLayout.CENTER);

    WarehouseCB.setModel(
        new javax.swing.DefaultComboBoxModel(
            new String[] {"Item 1", "Item 2", "Item 3", "Item 4"}));
    WarehouseCB.addActionListener(
        new java.awt.event.ActionListener() {
          public void actionPerformed(java.awt.event.ActionEvent evt) {
            WarehouseCBActionPerformed(evt);
          }
        });

    PropertiesPanel.add(WarehouseCB);

    QuantityLB.setText("jLabel1");
    PropertiesPanel.add(QuantityLB);

    QuantityTablePanel.add(PropertiesPanel, java.awt.BorderLayout.NORTH);

    QuantityAddButton.setText("Add");
    QuantityAddButton.addActionListener(
        new java.awt.event.ActionListener() {
          public void actionPerformed(java.awt.event.ActionEvent evt) {
            QuantityAddButtonActionPerformed(evt);
          }
        });

    QuantityButtonPanel.add(QuantityAddButton);

    QuantityEditButton.setText("Edit");
    QuantityEditButton.addActionListener(
        new java.awt.event.ActionListener() {
          public void actionPerformed(java.awt.event.ActionEvent evt) {
            QuantityEditButtonActionPerformed(evt);
          }
        });

    QuantityButtonPanel.add(QuantityEditButton);

    QuantityDeleteButton.setText("Delete");
    QuantityDeleteButton.addActionListener(
        new java.awt.event.ActionListener() {
          public void actionPerformed(java.awt.event.ActionEvent evt) {
            QuantityDeleteButtonActionPerformed(evt);
          }
        });

    QuantityButtonPanel.add(QuantityDeleteButton);

    QuantityTablePanel.add(QuantityButtonPanel, java.awt.BorderLayout.SOUTH);

    QuantityPanel.add(QuantityTablePanel);

    ItemTabbedPane.addTab("Quantity", QuantityPanel);

    getContentPane().add(ItemTabbedPane, java.awt.BorderLayout.CENTER);

    pack();
  } // </editor-fold>//GEN-END:initComponents