com.biosis.biosislite.vistas.inventario.MantenimientoProveedor.java Source code

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/*
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 * and open the template in the editor.
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package com.biosis.biosislite.vistas.inventario;

import com.biosis.biosislite.entidades.inventario.Proveedor;
import com.biosis.biosislite.controladores.inventario.AbstractControlador;
import com.biosis.biosislite.controladores.inventario.ProveedorControlador;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JOptionPane;
import org.apache.commons.beanutils.BeanUtils;
import org.jdesktop.beansbinding.AutoBinding;
import org.jdesktop.beansbinding.BeanProperty;
import org.jdesktop.observablecollections.ObservableCollections;
import org.jdesktop.swingbinding.JTableBinding;
import org.jdesktop.swingbinding.SwingBindings;

/**
 *
 * @author Documentos
 */
public class MantenimientoProveedor extends javax.swing.JInternalFrame {

    /**
     * Creates new form MantenimientoArea
     */
    private static MantenimientoProveedor instancia;

    public MantenimientoProveedor() {
        initComponents();
        listar();
        FormularioUtil.activarComponente(panelDatos, false);
        FormularioUtil.activarComponente(panelOpciones, true);
        FormularioUtil.activarComponente(panelGuardar, false);
    }

    public static MantenimientoProveedor getInstancia() {
        if (instancia == null) {
            instancia = new MantenimientoProveedor();
        }
        return instancia;
    }

    /**
     * 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">//GEN-BEGIN:initComponents
    private void initComponents() {
        java.awt.GridBagConstraints gridBagConstraints;

        jLabel1 = new javax.swing.JLabel();
        txtbuscar = new javax.swing.JTextField();
        jButton1 = new javax.swing.JButton();
        jLabel2 = new javax.swing.JLabel();
        jScrollPane1 = new javax.swing.JScrollPane();
        tblProveedor = new javax.swing.JTable();
        panelDatos = new javax.swing.JPanel();
        nombreLabel = new javax.swing.JLabel();
        nombreField = new javax.swing.JTextField();
        direccionField = new javax.swing.JTextField();
        nombreLabel1 = new javax.swing.JLabel();
        nombreLabel2 = new javax.swing.JLabel();
        telefonoField = new javax.swing.JFormattedTextField();
        nombreLabel3 = new javax.swing.JLabel();
        rucField = new javax.swing.JTextField();
        panelOpciones = new javax.swing.JPanel();
        btnnuevo = new javax.swing.JButton();
        btnmodificar = new javax.swing.JButton();
        btneliminar = new javax.swing.JButton();
        panelGuardar = new javax.swing.JPanel();
        btnguardar = new javax.swing.JButton();
        btncancelar = new javax.swing.JButton();

        setClosable(true);
        setIconifiable(true);
        setTitle("Mantenimiento Empleado");
        java.awt.GridBagLayout layout = new java.awt.GridBagLayout();
        layout.columnWidths = new int[] { 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0, 5, 0,
                5, 0 };
        layout.rowHeights = new int[] { 0, 12, 0, 12, 0, 12, 0, 12, 0 };
        getContentPane().setLayout(layout);

        jLabel1.setText("Buscar: ");
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.fill = java.awt.GridBagConstraints.VERTICAL;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
        getContentPane().add(jLabel1, gridBagConstraints);
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 2;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.gridwidth = 13;
        gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
        gridBagConstraints.ipadx = 397;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
        gridBagConstraints.weightx = 0.1;
        getContentPane().add(txtbuscar, gridBagConstraints);

        jButton1.setText("Buscar");
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 16;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.gridwidth = 11;
        gridBagConstraints.fill = java.awt.GridBagConstraints.VERTICAL;
        gridBagConstraints.ipadx = 47;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
        getContentPane().add(jButton1, gridBagConstraints);

        jLabel2.setText("Lista de proveedores:");
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 2;
        gridBagConstraints.gridwidth = 3;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
        getContentPane().add(jLabel2, gridBagConstraints);

        tblProveedor
                .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" }));
        jScrollPane1.setViewportView(tblProveedor);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 4;
        gridBagConstraints.gridwidth = 27;
        gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
        gridBagConstraints.ipadx = 555;
        gridBagConstraints.ipady = 136;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
        gridBagConstraints.weightx = 1.0;
        gridBagConstraints.weighty = 1.0;
        getContentPane().add(jScrollPane1, gridBagConstraints);

        panelDatos.setBorder(javax.swing.BorderFactory.createTitledBorder(null, "Datos",
                javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION,
                javax.swing.border.TitledBorder.DEFAULT_POSITION, new java.awt.Font("Times New Roman", 1, 10))); // NOI18N
        panelDatos.setToolTipText("");
        java.awt.GridBagLayout panelDatosLayout = new java.awt.GridBagLayout();
        panelDatosLayout.columnWidths = new int[] { 0, 4, 0 };
        panelDatosLayout.rowHeights = new int[] { 0, 11, 0, 11, 0, 11, 0 };
        panelDatos.setLayout(panelDatosLayout);

        nombreLabel.setText("Direccin");
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 2;
        gridBagConstraints.fill = java.awt.GridBagConstraints.VERTICAL;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
        panelDatos.add(nombreLabel, gridBagConstraints);
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 2;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
        gridBagConstraints.ipadx = 194;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
        gridBagConstraints.weightx = 0.1;
        panelDatos.add(nombreField, gridBagConstraints);
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 2;
        gridBagConstraints.gridy = 2;
        gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
        gridBagConstraints.ipadx = 194;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
        panelDatos.add(direccionField, gridBagConstraints);

        nombreLabel1.setText("Nombre:");
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.fill = java.awt.GridBagConstraints.VERTICAL;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
        panelDatos.add(nombreLabel1, gridBagConstraints);

        nombreLabel2.setText("Telfono");
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 6;
        gridBagConstraints.fill = java.awt.GridBagConstraints.VERTICAL;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
        panelDatos.add(nombreLabel2, gridBagConstraints);
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 2;
        gridBagConstraints.gridy = 6;
        gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
        gridBagConstraints.ipadx = 194;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
        panelDatos.add(telefonoField, gridBagConstraints);

        nombreLabel3.setText("R.U.C");
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 4;
        gridBagConstraints.fill = java.awt.GridBagConstraints.VERTICAL;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
        panelDatos.add(nombreLabel3, gridBagConstraints);
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 2;
        gridBagConstraints.gridy = 4;
        gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
        gridBagConstraints.ipadx = 194;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
        panelDatos.add(rucField, gridBagConstraints);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 6;
        gridBagConstraints.gridwidth = 5;
        gridBagConstraints.gridheight = 3;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.ipadx = 25;
        gridBagConstraints.ipady = 66;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
        gridBagConstraints.weightx = 0.1;
        getContentPane().add(panelDatos, gridBagConstraints);

        panelOpciones.setBorder(javax.swing.BorderFactory.createTitledBorder(null, "Opciones",
                javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION,
                javax.swing.border.TitledBorder.DEFAULT_POSITION, new java.awt.Font("Times New Roman", 1, 10))); // NOI18N
        panelOpciones.setToolTipText("");
        java.awt.GridBagLayout panelOpcionesLayout = new java.awt.GridBagLayout();
        panelOpcionesLayout.columnWidths = new int[] { 0 };
        panelOpcionesLayout.rowHeights = new int[] { 0, 12, 0, 12, 0 };
        panelOpciones.setLayout(panelOpcionesLayout);

        btnnuevo.setText("Nuevo");
        btnnuevo.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnnuevoActionPerformed(evt);
            }
        });
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.ipadx = 15;
        panelOpciones.add(btnnuevo, gridBagConstraints);

        btnmodificar.setText("Modificar");
        btnmodificar.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnmodificarActionPerformed(evt);
            }
        });
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 2;
        gridBagConstraints.ipadx = 3;
        panelOpciones.add(btnmodificar, gridBagConstraints);

        btneliminar.setText("Eliminar");
        btneliminar.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btneliminarActionPerformed(evt);
            }
        });
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 4;
        gridBagConstraints.ipadx = 9;
        panelOpciones.add(btneliminar, gridBagConstraints);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 8;
        gridBagConstraints.gridy = 6;
        gridBagConstraints.gridwidth = 19;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.ipadx = 3;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
        getContentPane().add(panelOpciones, gridBagConstraints);

        panelGuardar.setBorder(javax.swing.BorderFactory.createTitledBorder(""));
        java.awt.GridBagLayout panelGuardarLayout = new java.awt.GridBagLayout();
        panelGuardarLayout.columnWidths = new int[] { 0 };
        panelGuardarLayout.rowHeights = new int[] { 0, 12, 0 };
        panelGuardar.setLayout(panelGuardarLayout);

        btnguardar.setText("Guardar");
        btnguardar.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnguardarActionPerformed(evt);
            }
        });
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 0;
        gridBagConstraints.ipadx = 4;
        panelGuardar.add(btnguardar, gridBagConstraints);

        btncancelar.setText("Cancelar");
        btncancelar.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btncancelarActionPerformed(evt);
            }
        });
        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 0;
        gridBagConstraints.gridy = 2;
        panelGuardar.add(btncancelar, gridBagConstraints);

        gridBagConstraints = new java.awt.GridBagConstraints();
        gridBagConstraints.gridx = 8;
        gridBagConstraints.gridy = 8;
        gridBagConstraints.gridwidth = 19;
        gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
        gridBagConstraints.anchor = java.awt.GridBagConstraints.NORTHWEST;
        getContentPane().add(panelGuardar, gridBagConstraints);

        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void btnnuevoActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnnuevoActionPerformed
        // TODO add your handling code here:
        accion = AbstractControlador.NUEVO;
        proveedorControlador.prepararCrear();
        FormularioUtil.activarComponente(panelOpciones, false);
        FormularioUtil.activarComponente(panelGuardar, true);
        FormularioUtil.activarComponente(panelDatos, true);
        nombreField.requestFocusInWindow();
    }//GEN-LAST:event_btnnuevoActionPerformed

    private void btnmodificarActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnmodificarActionPerformed
        // TODO add your handling code here:
        accion = AbstractControlador.MODIFICAR;

        int fila = this.tblProveedor.getSelectedRow();
        if (fila != -1) {
            FormularioUtil.activarComponente(panelDatos, true);
            FormularioUtil.activarComponente(panelOpciones, false);
            FormularioUtil.activarComponente(panelGuardar, true);

            accion = AbstractControlador.MODIFICAR;
            proveedorControlador.setSeleccionado(lista.get(fila));
            Proveedor proveedor = proveedorControlador.getSeleccionado();
            try {
                nombreField.setText(BeanUtils.getProperty(proveedor, "nombreProveedor"));
                direccionField.setText(BeanUtils.getProperty(proveedor, "direccion"));
                rucField.setText(BeanUtils.getProperty(proveedor, "ruc"));
                telefonoField.setText(BeanUtils.getProperty(proveedor, "telefono"));
            } catch (IllegalAccessException | InvocationTargetException | NoSuchMethodException ex) {
                Logger.getLogger(MantenimientoClase.class.getName()).log(Level.SEVERE, null, ex);
            }
        } else {
            JOptionPane.showMessageDialog(null, "Debe seleccionar un Proveedor", "Mensaje del Sistema",
                    JOptionPane.ERROR_MESSAGE);
        }
    }//GEN-LAST:event_btnmodificarActionPerformed

    private void btneliminarActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btneliminarActionPerformed
        // TODO add your handling code here:
        accion = AbstractControlador.ELIMINAR;
        if (tblProveedor.getSelectedRow() != -1) {

            Integer codigo = tblProveedor.getSelectedRow();

            Proveedor proveedor = lista.get(codigo);

            if (proveedor != null) {
                if (JOptionPane.showConfirmDialog(null, "Desea Eliminar el Proveedor?", "Mensaje del Sistema",
                        JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION) {

                    int[] filas = tblProveedor.getSelectedRows();
                    for (int i = 0; i < filas.length; i++) {
                        Proveedor empleado2 = lista.get(filas[0]);
                        lista.remove(empleado2);
                        proveedorControlador.setSeleccionado(empleado2);
                        proveedorControlador.accion(accion);
                    }
                    if (proveedorControlador.accion(accion) == 3) {
                        JOptionPane.showMessageDialog(null, "Proveedor eliminado correctamente",
                                "Mensaje del Sistema", JOptionPane.INFORMATION_MESSAGE);

                    } else {
                        JOptionPane.showMessageDialog(null, "Proveedor no eliminado", "Mensaje del Sistema",
                                JOptionPane.ERROR_MESSAGE);
                    }
                } else {
                    JOptionPane.showMessageDialog(null, "Proveedor no eliminado", "Mensaje del Sistema",
                            JOptionPane.ERROR_MESSAGE);
                }
            }
        } else {
            JOptionPane.showMessageDialog(null, "Debe seleccionar un Empleado", "Mensaje del Sistema",
                    JOptionPane.ERROR_MESSAGE);
        }
    }//GEN-LAST:event_btneliminarActionPerformed

    private void btnguardarActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnguardarActionPerformed
        // TODO add your handling code here:
        List<Integer> array = new ArrayList();

        array.add(FormularioUtil.Validar(FormularioUtil.TipoValidacion.LETRA, this.telefonoField, "telefono"));
        array.add(FormularioUtil.Validar(FormularioUtil.TipoValidacion.LETRA, this.rucField, "ruc"));
        //        array.add(FormularioUtil.Validar(FormularioUtil.TipoValidacion.NUMERO, this.direccionField, "direccion"));
        array.add(
                FormularioUtil.Validar(FormularioUtil.TipoValidacion.NUMERO, this.nombreField, "nombreProveedor"));

        FormularioUtil.validar2(array);

        if (FormularioUtil.error) {
            JOptionPane.showMessageDialog(null, FormularioUtil.mensaje, "Mensaje del Sistema",
                    JOptionPane.ERROR_MESSAGE);
            FormularioUtil.mensaje = "";
            FormularioUtil.error = false;
        } else {
            String palabra = "";
            String palabra2 = "";
            if (accion == 1) {
                palabra = "registrar";
                palabra2 = "registrado";

                if (JOptionPane.showConfirmDialog(null, "Desea " + palabra + " el Proveedor?",
                        "Mensaje del Sistema", JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION) {
                    //                    proveedorControlador.getSeleccionado().setDni(idField.getText().toUpperCase());
                    proveedorControlador.getSeleccionado().setNombreProveedor(nombreField.getText().toUpperCase());
                    proveedorControlador.getSeleccionado().setDireccion(direccionField.getText().toUpperCase());
                    proveedorControlador.getSeleccionado().setRuc(rucField.getText().toUpperCase());
                    proveedorControlador.getSeleccionado().setTelefono(telefonoField.getText().toUpperCase());

                    proveedorControlador.accion(accion);
                    lista.add(proveedorControlador.getSeleccionado());

                    if (accion == 1) {
                        JOptionPane.showMessageDialog(null, "Proveedor " + palabra2 + " correctamente",
                                "Mensaje del Sistema", JOptionPane.INFORMATION_MESSAGE);
                        FormularioUtil.limpiarComponente(panelDatos);
                    } else {
                        JOptionPane.showMessageDialog(null, "Proveedor no " + palabra2, "Mensaje del Sistema",
                                JOptionPane.ERROR_MESSAGE);
                    }
                } else {
                    FormularioUtil.limpiarComponente(panelDatos);
                    JOptionPane.showMessageDialog(null, "Proveedor no " + palabra2, "Mensaje del Sistema",
                            JOptionPane.ERROR_MESSAGE);
                }
            } else if (accion == 2) {
                palabra = "modificar";
                palabra2 = "modificado";

                if (JOptionPane.showConfirmDialog(null, "Desea " + palabra + " el Proveedor?",
                        "Mensaje del Sistema", JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION) {

                    if (accion == 2) {
                        JOptionPane.showMessageDialog(null, "Proveedor " + palabra2 + " correctamente",
                                "Mensaje del Sistema", JOptionPane.INFORMATION_MESSAGE);

                        lista.clear();
                        proveedorControlador.getSeleccionado()
                                .setNombreProveedor(nombreField.getText().toUpperCase());
                        proveedorControlador.getSeleccionado().setDireccion(direccionField.getText().toUpperCase());
                        proveedorControlador.getSeleccionado().setRuc(rucField.getText().toUpperCase());
                        proveedorControlador.getSeleccionado().setTelefono(telefonoField.getText().toUpperCase());

                        proveedorControlador.accion(accion);
                        listar();

                        FormularioUtil.limpiarComponente(panelDatos);

                    } else {
                        JOptionPane.showMessageDialog(null, "Proveedor no " + palabra2, "Mensaje del Sistema",
                                JOptionPane.ERROR_MESSAGE);
                    }
                } else {
                    FormularioUtil.limpiarComponente(panelDatos);
                    JOptionPane.showMessageDialog(null, "Proveedor no " + palabra2, "Mensaje del Sistema",
                            JOptionPane.ERROR_MESSAGE);
                }
            }

            FormularioUtil.limpiarComponente(panelDatos);
            FormularioUtil.activarComponente(panelOpciones, true);
            FormularioUtil.activarComponente(panelGuardar, false);
            FormularioUtil.activarComponente(panelDatos, false);
        }
    }//GEN-LAST:event_btnguardarActionPerformed

    private void btncancelarActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btncancelarActionPerformed
        // TODO add your handling code here:
        FormularioUtil.activarComponente(panelDatos, false);
        FormularioUtil.limpiarComponente(panelDatos);
        FormularioUtil.activarComponente(panelOpciones, true);
        FormularioUtil.activarComponente(panelGuardar, false);
    }//GEN-LAST:event_btncancelarActionPerformed

    private int accion;
    private List<Proveedor> lista;
    private final ProveedorControlador proveedorControlador = new ProveedorControlador();

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton btncancelar;
    private javax.swing.JButton btneliminar;
    private javax.swing.JButton btnguardar;
    private javax.swing.JButton btnmodificar;
    private javax.swing.JButton btnnuevo;
    private javax.swing.JTextField direccionField;
    private javax.swing.JButton jButton1;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JTextField nombreField;
    private javax.swing.JLabel nombreLabel;
    private javax.swing.JLabel nombreLabel1;
    private javax.swing.JLabel nombreLabel2;
    private javax.swing.JLabel nombreLabel3;
    private javax.swing.JPanel panelDatos;
    private javax.swing.JPanel panelGuardar;
    private javax.swing.JPanel panelOpciones;
    private javax.swing.JTextField rucField;
    private javax.swing.JTable tblProveedor;
    private javax.swing.JFormattedTextField telefonoField;
    private javax.swing.JTextField txtbuscar;
    // End of variables declaration//GEN-END:variables

    private void listar() {
        lista = proveedorControlador.buscarTodos();
        lista = ObservableCollections.observableList(lista);
        JTableBinding binding = SwingBindings.createJTableBinding(AutoBinding.UpdateStrategy.READ, lista,
                tblProveedor);

        BeanProperty bNombre = BeanProperty.create("nombreProveedor");
        BeanProperty bDireccion = BeanProperty.create("direccion");
        BeanProperty bRuc = BeanProperty.create("ruc");
        BeanProperty bTelefono = BeanProperty.create("telefono");

        binding.addColumnBinding(bNombre).setColumnName("NOMBRES").setEditable(false);
        binding.addColumnBinding(bDireccion).setColumnName("DIRECCION").setEditable(false);
        binding.addColumnBinding(bRuc).setColumnName("RUC").setEditable(false);
        binding.addColumnBinding(bTelefono).setColumnName("TELEFONO").setEditable(false);

        binding.bind();

    }
}