public void priceTotal(ActionEvent event) throws IOException{


    	FXMLLoader loader = new FXMLLoader(getClass().getResource("/views/Shops.fxml"));
    	Parent root = loader.load();
        Stage stage = new Stage();
        stage.setScene(new Scene(root));
        ShopController controller = loader.getController();

        List<Product> listProducts = new ArrayList<Product>();
        for (Product product : productList) {
			listProducts.add(product);
		}
        ShopProductDataAccessor spda = new ShopProductDataAccessor();
        List<ShopPriceView> lst_shops = spda.getShopsForShopping(listProducts);

        ObservableList<ShopPriceView> shopList = FXCollections.observableArrayList(lst_shops);
        controller.setShopList(shopList);

        stage.show();

    }

    /** Après avoir sélectionné un produit dans le menu déroulant, ouvre une
	 * view qui affiche tous les magasins avec le prix du produit sélectionné */
    public void checkPrice(ActionEvent event) throws IOException{


    	if(!(textNumber.getText().length()>0 && ingredientList.getSelectionModel().getSelectedItem()!=null)){
            Alert alert = new Alert(AlertType.ERROR);
            alert.setTitle("Error Dialog");
            alert.setHeaderText("Error");
            alert.setContentText("Please enter value");
            alert.showAndWait();
        }
    	else{
	    	FXMLLoader loader = new FXMLLoader(getClass().getResource("/views/Shops.fxml"));
	    	Parent root = loader.load();
	        Stage stage = new Stage();
	        stage.setScene(new Scene(root));
	        ShopController controller = loader.getController();

	    	// HARDCODING
	        ShopProductDataAccessor op = new ShopProductDataAccessor();
	        List<ShopPriceView> shopz = op.selectShopsWhereProdExists(new Product(ingredientList.getSelectionModel().getSelectedItem(), op.getUnitOfProduct(ingredientList.getSelectionModel().getSelectedItem()), Integer.valueOf(textNumber.getText())));

	        ObservableList<ShopPriceView> slist = FXCollections.observableArrayList(shopz);
	        controller.setShopList(slist);
	        stage.show();
    	}

    }