private void formWindowOpened(java.awt.event.WindowEvent evt) {//GEN-FIRST:event_formWindowOpened
        // TODO add your handling code here:
        for (Piece p : lesOptions) {
            if (p.getNom_piece().regionMatches(true, 0, "axe", 0, 3)) {
                cbbAxe.addItem(p.getNom_piece());
            }
        }
    }//GEN-LAST:event_formWindowOpened