MenuController.java

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package Interfacepackage;

import java.io.IOException;
import java.net.URL;
import java.util.ResourceBundle;
import java.util.logging.Level;
import java.util.logging.Logger;
import javafx.event.ActionEvent;
import javafx.fxml.FXML;
import javafx.fxml.FXMLLoader;
import javafx.fxml.Initializable;
import javafx.scene.Parent;
import javafx.scene.control.Button;

/**
 * FXML Controller class
 *
 * @author LENOVO
 */
public class MenuController implements Initializable {

    @FXML
    private Button btnAjout;
    private Button btnAffiche;
    @FXML
    private Button SupprimerFormulaire;
    

    /**
     * Initializes the controller class.
     */
    @Override
    public void initialize(URL url, ResourceBundle rb) {
        // TODO
    }    

    @FXML
    private void AjouterF(ActionEvent event) {
        try {
            FXMLLoader loader = new FXMLLoader(getClass().getResource("Page1.fxml"));
            Parent root = loader.load();
            Page1Controller pc =loader.getController();
             btnAjout.getScene().setRoot(root);
        } catch (IOException ex) {
            Logger.getLogger(MenuController.class.getName()).log(Level.SEVERE, null, ex);
        }
    }


    @FXML
    private void SupprimerF(ActionEvent event) {
        try {
            FXMLLoader loader = new FXMLLoader(getClass().getResource("Modification.fxml"));
            Parent root = loader.load();
            ModificationController mc =loader.getController();
            btnAjout.getScene().setRoot(root);
        } catch (IOException ex) {
            Logger.getLogger(MenuController.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

  
    
}