// CONSTRUCTOR
  public FactuurBekijkenView(
      Order order,
      int debiteurenNummer,
      KlantController klantController,
      OrderController orderController) {
    this.order = order;
    this.debiteurenNummer = debiteurenNummer;
    this.klantController = klantController;
    this.orderController = orderController;

    Klant klant = klantController.getKlantByOrder(order);
    klantVoornaam = klant.getVoornaam();
    klantAchternaam = klant.getAchternaam();
    klantNummer = klant.getTelefoon();

    stage = Main.getInstance().mainStage;

    mainPane = new BorderPane();
    topBox = new HBox();

    centerBox = new HBox();
    centerBox.getStyleClass().add("hbox");
    centerBox.setAlignment(Pos.CENTER);
    bottomBox = new HBox();
    bottomBox.getStyleClass().add("hbox");
    bottomBox.setAlignment(Pos.CENTER);

    form = new GridPane();
    form.setHgap(5);
    form.setVgap(5);
    form.getStyleClass().add("form");

    scene = new Scene(mainPane);
    scene.getStylesheets().add("/view/style.css");
    display();
  }