}
public void saveSale(PosScreen pos) {
SaveSale SaveSale = new SaveSale(this, pos);
SaveSale.openDlg();
}
public void saveOrder(String shoppingListName, PosScreen pos) {
if (cart.size() == 0 ) {
pos.showDialog("dialog/error/exception", UtilProperties.getMessage("OrderErrorUiLabels", "OrderUnableToCreateNewShoppingList",locale));