private void bAddProdActionPerformed(java.awt.event.ActionEvent evt) {
    //If new menu is saved, get the new menu's Id

    if (newMenuIsSaved == true) {
        Product newProduct = new Product();
        newMenuId = DBConnection.getNewMenuId();
        newProduct.setMenuId(newMenuId);
        newProduct.setProductName(productName.getText());
        if (checkPPriceValidity(productPrice.getText(), newProduct)) {
            int result = DBConnection.insertProduct(newProduct);
            if (result == 1) {
                reloadProductList();

                disableProductButtons();
            }
        }

    } else {
        Product newProduct = new Product();
        //If a new menu wasn't saved, get the menuId from the selected one (from menuList):
        Menu selectedMenu = (Menu) menuList.getSelectedValue();
        newProduct.setMenuId(selectedMenu.getMenuId());
        newProduct.setProductName(productName.getText());
        if (checkPPriceValidity(productPrice.getText(), newProduct)) {
            int result = DBConnection.insertProduct(newProduct);
            if (result == 1) {
                reloadProductList();
                newMenuIsSaved = false;
                disableProductButtons();
                bNewProduct.setEnabled(true);

            }
        }
    }
}

private void reloadProductList() {
    modelProductList.clear();

    if (newMenuIsSaved) {
        Vector<Product> productVoices = DBConnection.fillProductList(newMenuId);
        for (int i = 0; i < productVoices.size(); i++) {
            modelProductList.addElement((Product) productVoices.get(i));
        }
    } else {
        Vector<Product> productVoices = DBConnection.fillProductList(selectedMenuId);
        for (int i = 0; i < productVoices.size(); i++) {
            modelProductList.addElement((Product) productVoices.get(i));
        }

    }
}