private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton3ActionPerformed
        // TODO add your handling code here:
     
        if(bandera == "Modificar"){
        this.jTable1.enable(true);
        this.jButton1.setEnabled(false);
        this.jButton2.setEnabled(true);
        this.jButton4.setEnabled(false);
        this.jButton5.setEnabled(false);
        this.jButton6.setEnabled(false);
       this.jButton3.setText("Listo");
       bandera = "Listo" ;
            }else{
         bandera = "Modificar" ;
        this.jButton3.setText("Modificar");
        this.jTable1.enable(false);
        this.jButton1.setEnabled(true);
        this.jButton2.setEnabled(false);
        this.jButton4.setEnabled(true);
        this.jButton5.setEnabled(true);
        this.jButton6.setEnabled(true);
        

        for(int i = 0 ; i < Lista_seleccionados.size(); i++){
            Cliente c = new Cliente((String)this.jTable1.getValueAt(Lista_seleccionados.get(i), 0),(String)this.jTable1.getValueAt(Lista_seleccionados.get(i), 1),
                    (String)this.jTable1.getValueAt(Lista_seleccionados.get(i), 2),(String) this.jTable1.getValueAt(Lista_seleccionados.get(i), 3));
                try {
                    c.Modificar_cliente(c);
                } catch (SQLException ex) {
                    Logger.getLogger(VCliente.class.getName()).log(Level.SEVERE, null, ex);
                }
        }
       
        
      

        }
       //System.out.println( this.jTable1.getSelectedRow());

// System.out.println(this.jTable1.getValueAt(0, 0));
        



    }//GEN-LAST:event_jButton3ActionPerformed