Java.application

import java.sql.ResultSet;
import java.sql.Statement;
import javax.swing.JOptionPane;
import javax.swing.table.DefaultTableModel;

/**
 *


* @author PRINCE CHAHAD

*/
public class Gestion_des_notes extends javax.swing.JFrame {

    /**


* Creates new form Gestion_des_notes

*/
    Connecter conn = new Connecter();
    Statement stm;
    ResultSet Rs;
    DefaultTableModel model = new DefaultTableModel();

    public Gestion_des_notes() {
        initComponents();
        model.addColumn("Matricule");
        model.addColumn("Nom");
        model.addColumn("Prenom");
        model.addColumn("Sexe");
        model.addColumn("Lieu_de_Naissance");
        model.addColumn("Pays");
        model.addColumn("ville");
        model.addColumn("Faculte");
        model.addColumn("Departement");
        model.addColumn("Filiere");
        model.addColumn("Niveau");
        try {
            stm = conn.ObtenirConnection().createStatement();
            ResultSet Rs = stm.executeQuery("Select * from marzoukh");
            while (Rs.next()) {
                model.addRow(new Object[]{Rs.getString("Matricule"), Rs.getString("Nom"), Rs.getString("Prenom"), Rs.getString("Sexe"), Rs.getString("Lieu_de_Naissance"), Rs.getString("Pays"),
                    Rs.getString("ville"), Rs.getString("Faculte"), Rs.getString("Departement"), Rs.getString("Filiere"), Rs.getString("Niveau")});
            }
        } catch (Exception e) {
            System.err.println(e);
        }
        tble.setModel(model);

    }

    /**


* This method is called from within the constructor to initialize the form.

* WARNING: Do NOT modify this code. The content of this method is always

* regenerated by the Form Editor.

*/
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">                          
    private void initComponents() {

        jTextField1 = new javax.swing.JTextField();
        jTextField2 = new javax.swing.JTextField();
        jTextField3 = new javax.swing.JTextField();
        jPanel1 = new javax.swing.JPanel();
        jLabel1 = new javax.swing.JLabel();
        jLabel3 = new javax.swing.JLabel();
        jLabel4 = new javax.swing.JLabel();
        jLabel5 = new javax.swing.JLabel();
        jLabel6 = new javax.swing.JLabel();
        jLabel7 = new javax.swing.JLabel();
        jLabel8 = new javax.swing.JLabel();
        jLabel9 = new javax.swing.JLabel();
        jLabel11 = new javax.swing.JLabel();
        jLabel12 = new javax.swing.JLabel();
        jLabel13 = new javax.swing.JLabel();
        txtli = new javax.swing.JTextField();
        txtni = new javax.swing.JTextField();
        txtma = new javax.swing.JTextField();
        txtpr = new javax.swing.JTextField();
        txtpa = new javax.swing.JTextField();
        txtvi = new javax.swing.JTextField();
        txtde = new javax.swing.JTextField();
        txtno = new javax.swing.JTextField();
        txtse2 = new javax.swing.JRadioButton();
        txtse = new javax.swing.JRadioButton();
        jScrollPane2 = new javax.swing.JScrollPane();
        jTable2 = new javax.swing.JTable();
        txtfi = new javax.swing.JComboBox();
        txtfa = new javax.swing.JComboBox();
        jPanel3 = new javax.swing.JPanel();
        jScrollPane3 = new javax.swing.JScrollPane();
        tble = new javax.swing.JTable();
        jButton2 = new javax.swing.JButton();
        jButton4 = new javax.swing.JButton();
        jButton5 = new javax.swing.JButton();
        jButton6 = new javax.swing.JButton();
        jButton7 = new javax.swing.JButton();
        txtre = new javax.swing.JTextField();
        jLabel2 = new javax.swing.JLabel();
        jButton3 = new javax.swing.JButton();
        jPanel2 = new javax.swing.JPanel();
        jButton1 = new javax.swing.JButton();
        jMenuBar1 = new javax.swing.JMenuBar();
        jMenu1 = new javax.swing.JMenu();
        jMenu3 = new javax.swing.JMenu();
        jMenu4 = new javax.swing.JMenu();
        jMenu5 = new javax.swing.JMenu();
        jMenu2 = new javax.swing.JMenu();
        jMenu6 = new javax.swing.JMenu();

        jTextField1.setText("jTextField1");

        jTextField2.setText("jTextField2");

        jTextField3.setText("jTextField3");

        setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
        getContentPane().setLayout(null);

        jPanel1.setLayout(null);

        jLabel1.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        jLabel1.setText("Matricule:");
        jPanel1.add(jLabel1);
        jLabel1.setBounds(10, 21, 72, 17);

        jLabel3.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        jLabel3.setText("Nom:");
        jPanel1.add(jLabel3);
        jLabel3.setBounds(10, 50, 72, 17);

        jLabel4.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        jLabel4.setText("ville:");
        jPanel1.add(jLabel4);
        jLabel4.setBounds(30, 250, 70, 17);

        jLabel5.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        jLabel5.setText("Faculte:");
        jPanel1.add(jLabel5);
        jLabel5.setBounds(10, 280, 72, 17);

        jLabel6.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        jLabel6.setText("Departement:");
        jPanel1.add(jLabel6);
        jLabel6.setBounds(10, 310, 96, 17);

        jLabel7.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        jLabel7.setText("Filiere:");
        jPanel1.add(jLabel7);
        jLabel7.setBounds(20, 360, 72, 17);

        jLabel8.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        jLabel8.setText("Niveau:");
        jPanel1.add(jLabel8);
        jLabel8.setBounds(10, 390, 72, 17);

        jLabel9.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        jLabel9.setText("Sexe:");
        jPanel1.add(jLabel9);
        jLabel9.setBounds(10, 130, 72, 17);

        jLabel11.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        jLabel11.setText("Prenom:");
        jPanel1.add(jLabel11);
        jLabel11.setBounds(10, 90, 72, 17);

        jLabel12.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        jLabel12.setText("Lieu_de_Naissance:");
        jPanel1.add(jLabel12);
        jLabel12.setBounds(10, 170, 140, 17);

        jLabel13.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        jLabel13.setText("Pays:");
        jPanel1.add(jLabel13);
        jLabel13.setBounds(20, 220, 72, 17);

        txtli.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        txtli.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                txtliActionPerformed(evt);
            }
        });
        jPanel1.add(txtli);
        txtli.setBounds(210, 160, 130, 30);

        txtni.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        txtni.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                txtniActionPerformed(evt);
            }
        });
        jPanel1.add(txtni);
        txtni.setBounds(210, 380, 130, 30);

        txtma.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        txtma.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                txtmaActionPerformed(evt);
            }
        });
        jPanel1.add(txtma);
        txtma.setBounds(210, 13, 130, 30);

        txtpr.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        txtpr.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                txtprActionPerformed(evt);
            }
        });
        jPanel1.add(txtpr);
        txtpr.setBounds(210, 83, 130, 30);

        txtpa.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        txtpa.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                txtpaActionPerformed(evt);
            }
        });
        jPanel1.add(txtpa);
        txtpa.setBounds(210, 200, 130, 30);

        txtvi.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        txtvi.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                txtviActionPerformed(evt);
            }
        });
        jPanel1.add(txtvi);
        txtvi.setBounds(210, 233, 130, 30);

        txtde.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        txtde.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                txtdeActionPerformed(evt);
            }
        });
        jPanel1.add(txtde);
        txtde.setBounds(210, 310, 130, 30);

        txtno.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        txtno.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                txtnoActionPerformed(evt);
            }
        });
        jPanel1.add(txtno);
        txtno.setBounds(210, 50, 130, 30);

        txtse2.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        txtse2.setText("F");
        txtse2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                txtse2ActionPerformed(evt);
            }
        });
        jPanel1.add(txtse2);
        txtse2.setBounds(310, 120, 40, 30);

        txtse.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        txtse.setText("M");
        jPanel1.add(txtse);
        txtse.setBounds(210, 120, 37, 30);

        jTable2.setModel(new javax.swing.table.DefaultTableModel(
            new Object [][] {
                {null, null, null, null},
                {null, null, null, null},
                {null, null, null, null},
                {null, null, null, null}
            },
            new String [] {
                "Title 1", "Title 2", "Title 3", "Title 4"
            }
        ));
        jScrollPane2.setViewportView(jTable2);

        jPanel1.add(jScrollPane2);
        jScrollPane2.setBounds(460, 0, 420, 520);

        txtfi.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        txtfi.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "MA", "AR", "BIOLOGIE", "GEOLOGIE", "HISTOIRE", " " }));
        txtfi.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                txtfiActionPerformed(evt);
            }
        });
        jPanel1.add(txtfi);
        txtfi.setBounds(211, 343, 130, 30);

        txtfa.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        txtfa.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "FSGP", "FALSH", "FS", "UIT", " " }));
        jPanel1.add(txtfa);
        txtfa.setBounds(210, 270, 130, 30);

        getContentPane().add(jPanel1);
        jPanel1.setBounds(0, 80, 350, 420);

        tble.setModel(new javax.swing.table.DefaultTableModel(
            new Object [][] {
                {null, null, null, null, null, null, null, null, null, null, null, null},
                {null, null, null, null, null, null, null, null, null, null, null, null},
                {null, null, null, null, null, null, null, null, null, null, null, null},
                {null, null, null, null, null, null, null, null, null, null, null, null}
            },
            new String [] {
                "Title 1", "Title 2", "Title 3", "Title 4", "Title 5", "Title 6", "Title 7", "Title 8", "Title 9", "Title 10", "Title 11", "Title 12"
            }
        ));
        tble.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mouseClicked(java.awt.event.MouseEvent evt) {
                tbleMouseClicked(evt);
            }
        });
        jScrollPane3.setViewportView(tble);

        javax.swing.GroupLayout jPanel3Layout = new javax.swing.GroupLayout(jPanel3);
        jPanel3.setLayout(jPanel3Layout);
        jPanel3Layout.setHorizontalGroup(
            jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel3Layout.createSequentialGroup()
                .addGap(18, 18, 18)
                .addComponent(jScrollPane3, javax.swing.GroupLayout.PREFERRED_SIZE, 685, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addContainerGap(27, Short.MAX_VALUE))
        );
        jPanel3Layout.setVerticalGroup(
            jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel3Layout.createSequentialGroup()
                .addComponent(jScrollPane3, javax.swing.GroupLayout.PREFERRED_SIZE, 414, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(0, 0, Short.MAX_VALUE))
        );

        getContentPane().add(jPanel3);
        jPanel3.setBounds(370, 80, 730, 420);

        jButton2.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        jButton2.setText("Actualiser");
        jButton2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton2ActionPerformed(evt);
            }
        });
        getContentPane().add(jButton2);
        jButton2.setBounds(223, 560, 100, 40);

        jButton4.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        jButton4.setText("Ajouter");
        jButton4.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton4ActionPerformed(evt);
            }
        });
        getContentPane().add(jButton4);
        jButton4.setBounds(230, 510, 85, 30);

        jButton5.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        jButton5.setText("Modifier");
        jButton5.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton5ActionPerformed(evt);
            }
        });
        getContentPane().add(jButton5);
        jButton5.setBounds(350, 500, 100, 40);

        jButton6.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        jButton6.setText("Recherche");
        jButton6.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton6ActionPerformed(evt);
            }
        });
        getContentPane().add(jButton6);
        jButton6.setBounds(520, 560, 120, 40);

        jButton7.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        jButton7.setText("Supprimer");
        jButton7.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton7ActionPerformed(evt);
            }
        });
        getContentPane().add(jButton7);
        jButton7.setBounds(350, 560, 105, 40);

        txtre.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                txtreActionPerformed(evt);
            }
        });
        getContentPane().add(txtre);
        txtre.setBounds(750, 570, 130, 30);

        jLabel2.setFont(new java.awt.Font("Bodoni MT Black", 1, 24)); // NOI18N
        jLabel2.setText("GESTION DES ETUDIANTS");
        getContentPane().add(jLabel2);
        jLabel2.setBounds(340, 10, 400, 60);

        jButton3.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        jButton3.setText("Quitter");
        jButton3.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton3ActionPerformed(evt);
            }
        });
        getContentPane().add(jButton3);
        jButton3.setBounds(520, 500, 120, 40);

        jButton1.setFont(new java.awt.Font("Tahoma", 1, 14)); // NOI18N
        jButton1.setText("Realiser par");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout jPanel2Layout = new javax.swing.GroupLayout(jPanel2);
        jPanel2.setLayout(jPanel2Layout);
        jPanel2Layout.setHorizontalGroup(
            jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel2Layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 130, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );
        jPanel2Layout.setVerticalGroup(
            jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel2Layout.createSequentialGroup()
                .addGap(0, 10, Short.MAX_VALUE)
                .addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 40, javax.swing.GroupLayout.PREFERRED_SIZE))
        );

        getContentPane().add(jPanel2);
        jPanel2.setBounds(740, 500, 140, 50);

        jMenu1.setText("File");

        jMenu3.setText("Ajouter");
        jMenu1.add(jMenu3);

        jMenu4.setText("Modifier");
        jMenu1.add(jMenu4);

        jMenu5.setText("Actialiser");
        jMenu1.add(jMenu5);

        jMenuBar1.add(jMenu1);

        jMenu2.setText("Edit");

        jMenu6.setText("Rechercher");
        jMenu2.add(jMenu6);

        jMenuBar1.add(jMenu2);

        setJMenuBar(jMenuBar1);

        pack();
    }// </editor-fold>                        
private void deplace(int i) {
        try {
            txtma.setText(model.getValueAt(i, 0).toString());
            txtno.setText(model.getValueAt(i, 1).toString());
            txtpr.setText(model.getValueAt(i, 2).toString());
            txtse.setText(model.getValueAt(i, 3).toString());
            txtli.setText(model.getValueAt(i, 4).toString());
            txtpa.setText(model.getValueAt(i, 5).toString());
            txtvi.setText(model.getValueAt(i, 6).toString());
            txtfa.setSelectedItem(model.getValueAt(i, 7).toString());
            txtde.setText(model.getValueAt(i, 8).toString());
            txtfi.setSelectedItem(model.getValueAt(i, 9).toString());
            txtni.setText(model.getValueAt(i, 10).toString());
        } catch (Exception e) {
            System.err.println(e);
            JOptionPane.showMessageDialog(null, "Erreur de deplacement" + e.getLocalizedMessage());
        }
    }

    private void txtniActionPerformed(java.awt.event.ActionEvent evt) {                                      
        // TODO add your handling code here:
    }                                     

    private void txtmaActionPerformed(java.awt.event.ActionEvent evt) {                                      

// TODO add your handling code here:
    }                                     

    private void txtprActionPerformed(java.awt.event.ActionEvent evt) {                                      
        // TODO add your handling code here:
    }                                     

    private void txtviActionPerformed(java.awt.event.ActionEvent evt) {                                      
        // TODO add your handling code here:
    }                                     

    private void txtdeActionPerformed(java.awt.event.ActionEvent evt) {                                      
        // TODO add your handling code here:
    }                                     

    private void txtnoActionPerformed(java.awt.event.ActionEvent evt) {                                      
        // TODO add your handling code here:
    }                                     

    private void txtpaActionPerformed(java.awt.event.ActionEvent evt) {                                      
        // TODO add your handling code here:
    }                                     

    private void txtse2ActionPerformed(java.awt.event.ActionEvent evt) {                                       
        // TODO add your handling code here:
    }                                      

    private void jButton4ActionPerformed(java.awt.event.ActionEvent evt) {                                         
        String matricule = txtma.getText();
        String nom = txtno.getText();
        String prenom = txtpr.getText();
        String sexe = txtse.getText();
        String lieu_de_naissance = txtli.getText();
        String pays = txtpa.getText();
        String ville = txtvi.getText();
        String faculte = txtfa.getSelectedItem().toString();
        String departement = txtde.getText();
        String filiere = txtfi.getSelectedItem().toString();
        String niveau = txtni.getText();
        String requete = "insert into marzoukh(Matricule,Nom,Prenom,Sexe,Lieu_de_Naissance,Pays,ville,Faculte,Departement,Filiere,Niveau)VALUES('" + matricule + "','" + nom + "','" + prenom + "','" + sexe + "','" + lieu_de_naissance + "','" + pays + "','" + ville + "','" + faculte + "','" + departement + "','" + filiere + "','" + niveau + "')";
        try {
            stm.executeUpdate(requete);
            JOptionPane.showMessageDialog(null, "L'etudiant est bien ajouter");
            txtma.setText("");
            txtno.setText("");
            txtpr.setText("");
            txtse.setText("");
            txtli.setText("");
            txtpa.setText("");
            txtvi.setText("");
            txtde.setText("");
            txtfi.setSelectedItem("2");
            txtni.setText("");
            txtfa.setSelectedItem(1);
        } catch (Exception ex) {
            JOptionPane.showMessageDialog(null, ex.getMessage());
        }

    }                                        

    private void txtfiActionPerformed(java.awt.event.ActionEvent evt) {                                      
        // TODO add your handling code here:
    }                                     

    private void tbleMouseClicked(java.awt.event.MouseEvent evt) {                                  
        // TODO add your handling code here:
        try {
            int i = tble.getSelectedRow();
            deplace(i);
        } catch (Exception e) {
            JOptionPane.showMessageDialog(null, "Erreur de deplacement " + e.getLocalizedMessage());
        }

    }                                 

    private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {                                         
        try {
            model.setRowCount(0);
            stm = conn.ObtenirConnection().createStatement();
            ResultSet rs = stm.executeQuery("Select*from marzoukh");
            while (rs.next()) {
                model.addRow(new Object[]{rs.getString("Matricule"), rs.getString("Nom"), rs.getString("Prenom"), rs.getString("Sexe"), rs.getString("Lieu_de_Naissance"), rs.getString("Pays"), rs.getString("ville"), rs.getString("Faculte"), rs.getString("Departement"), rs.getString("Filiere"), rs.getString("Niveau")});
            }
        } catch (Exception e) {
            System.err.println(e);
        }
        tble.setModel(model);


    }                                        

    private void jButton7ActionPerformed(java.awt.event.ActionEvent evt) {                                         
        try {
            if (JOptionPane.showConfirmDialog(null, "Attention vous avez supprimer un Etudiant,Est ce que tu est sure?", "Supprimer Etudiant", JOptionPane.YES_NO_OPTION) == JOptionPane.OK_OPTION) {
                if (txtma.getText().length() != 0) {
                    stm.executeUpdate("Delete From marzoukh WHERE Matricule ='" + txtma.getText() + "'");

                } else {
                    JOptionPane.showMessageDialog(null, "Veuillez remplire le champ Maticule SVP!");
                }
            }
        } catch (Exception e) {
            JOptionPane.showMessageDialog(null, "Erreur de Suppression\n" + e.getMessage());
        }
    }                                        

    private void jButton5ActionPerformed(java.awt.event.ActionEvent evt) {                                         
        try {
            if (JOptionPane.showConfirmDialog(null, "confirmer la modification", "modification",
                    JOptionPane.YES_NO_OPTION) == JOptionPane.OK_OPTION) {
                stm.executeUpdate("UPDATE marzoukh SET Nom='" + txtno.getText() + "',Prenom='" + txtpr.getText()
                        + "',Sexe='" + txtse.getText() + "',Lieu_de_Naissance='" + txtli.getText() + "',Pays='" + txtpa.getText() + "',ville='" + txtvi.getText() + "',Departement='" + txtde.getText() + "',Filiere='" + txtfi.getSelectedItem().toString() + "',Faculte='" + txtfa.getSelectedItem().toString()
                        + "'   WHERE Matricule='" + txtma.getText() + "'");

            }
        } catch (Exception e) {
            JOptionPane.showMessageDialog(null, "Erreur de modification !!!!!!!");
            System.err.println(e);
        }

    }                                        

    private void jButton6ActionPerformed(java.awt.event.ActionEvent evt) {                                         

        try {
            model.setRowCount(0);
            {
                Rs = stm.executeQuery("Select *From marzoukh WHERE Matricule='" + txtre.getText() + "'");
            }
            while (Rs.next()) {
                Object[] Etudiant = {Rs.getString(1), Rs.getString(2), Rs.getString(3), Rs.getString(4), Rs.getString(5), Rs.getString(6), Rs.getString(7), Rs.getString(8), Rs.getString(9), Rs.getString(10), Rs.getString(11)};
                model.addRow(Etudiant);
            }
            if (model.getRowCount() == 0) {
                JOptionPane.showMessageDialog(null, "cette matricule n'existe pas");
            } else {
                int i = 0;
                deplace(i);
            }
        } catch (Exception e) {
            System.err.println(e);
            JOptionPane.showMessageDialog(null, e.getMessage());
        }
    }                                        

    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {                                         
Realiser a =new Realiser();
a.setVisible(true);
    }                                        

    private void txtliActionPerformed(java.awt.event.ActionEvent evt) {                                      
        // TODO add your handling code here:
    }                                     

    private void txtreActionPerformed(java.awt.event.ActionEvent evt) {                                      
        // TODO add your handling code here:
        char caract = 'a';
caract = (char)((int)caract-32);
System.out.println("a -> " + caract);
    }                                     

    private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {                                         
        // TODO add your handling code here:
        System.exit(0);
    }                                        

    /**


* @param args the command line arguments

*/
    public static void main(String args[]) {
        /* Set the Nimbus look and feel */
        //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
        /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.


* For details see [http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html] 

*/
        try {
            for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
                if ("Nimbus".equals(info.getName())) {
                    javax.swing.UIManager.setLookAndFeel(info.getClassName());
                    break;
                }
            }
        } catch (ClassNotFoundException ex) {
            java.util.logging.Logger.getLogger(Gestion_des_notes.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(Gestion_des_notes.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(Gestion_des_notes.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(Gestion_des_notes.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
        //</editor-fold>

        /* Create and display the form */
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new Gestion_des_notes().setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify                     
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton2;
    private javax.swing.JButton jButton3;
    private javax.swing.JButton jButton4;
    private javax.swing.JButton jButton5;
    private javax.swing.JButton jButton6;
    private javax.swing.JButton jButton7;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel11;
    private javax.swing.JLabel jLabel12;
    private javax.swing.JLabel jLabel13;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JLabel jLabel5;
    private javax.swing.JLabel jLabel6;
    private javax.swing.JLabel jLabel7;
    private javax.swing.JLabel jLabel8;
    private javax.swing.JLabel jLabel9;
    private javax.swing.JMenu jMenu1;
    private javax.swing.JMenu jMenu2;
    private javax.swing.JMenu jMenu3;
    private javax.swing.JMenu jMenu4;
    private javax.swing.JMenu jMenu5;
    private javax.swing.JMenu jMenu6;
    private javax.swing.JMenuBar jMenuBar1;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JPanel jPanel2;
    private javax.swing.JPanel jPanel3;
    private javax.swing.JScrollPane jScrollPane2;
    private javax.swing.JScrollPane jScrollPane3;
    private javax.swing.JTable jTable2;
    private javax.swing.JTextField jTextField1;
    private javax.swing.JTextField jTextField2;
    private javax.swing.JTextField jTextField3;
    private javax.swing.JTable tble;
    private javax.swing.JTextField txtde;
    private javax.swing.JComboBox txtfa;
    private javax.swing.JComboBox txtfi;
    private javax.swing.JTextField txtli;
    private javax.swing.JTextField txtma;
    private javax.swing.JTextField txtni;
    private javax.swing.JTextField txtno;
    private javax.swing.JTextField txtpa;
    private javax.swing.JTextField txtpr;
    private javax.swing.JTextField txtre;
    private javax.swing.JRadioButton txtse;
    private javax.swing.JRadioButton txtse2;
    private javax.swing.JTextField txtvi;
    // End of variables declaration                   

    private static class Statemement {

        public Statemement() {
        }
    }
}