TENGO UN PROBLEMA , TENGO UN EVENTO QUE LE DAS CLICK EN EL JTABLE Y LO MANDA LOS CAMPOS ALOS TXTFIELD Y JCOMBO PERO SI POGO DOS JCOMBO SEGUIDOS NO ME LEE EL 2DO,

LES DEJO EL CODIGO

package Vistas;

import Data.Conexion0;

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

public class frArticulos extends javax.swing.JInternalFrame {

static Connection conn=null;
static Statement st=null;
static ResultSet rs3=null;//Articulos
static ResultSet rs=null;//Lineas
static ResultSet rs1=null;//Marcas
static ResultSet rs31=null;//Unidad de Medida

String mar,lin,uni1,uni2;
DefaultTableModel dtm=new DefaultTableModel();

int fila=-1;

public frArticulos() {
initComponents();
setResizable(false);
setIconifiable(false);
setClosable(false);
setMaximizable(false);
setTitle("Articulos");
setSize(650,450);


String titulos[]={"Codigo"," Nombre o Descripcion ","Marca","Linea","Precio"};
dtm.setColumnIdentifiers(titulos);
tablaArticulos.setModel(dtm);



try
{

conn=Conexion0.Enlace(conn);

rs1=Conexion0.EnlMar(rs1);
rs31=Conexion0.EnlMaeUni(rs31);
rs=Conexion0.EnLMaeLin(rs);
rs3=Conexion0.EnlArt(rs3);

while(rs1.next())
{
cboCodMar.addItem((String)rs1.getString(1));
}


while(rs.next())
{
cboCodLin.addItem((String)rs.getString(1));
}

while(rs31.next())
{
cbocoduni1.addItem((String)rs31.getString(1));
cbocoduni2.addItem((String)rs31.getString(1));

}


}
catch(SQLException e)
{
JOptionPane.showMessageDialog(null,"Error "+e.getMessage());
}
desactiva();
limpiarObjetos();
listar();
}

public void desactiva()
{
txtcodart.setEnabled(false);
txtnomart.setEnabled(false);
cboCodMar.setEnabled(false);
cboCodLin.setEnabled(false);
cbocoduni1.setEnabled(false);
txtfac.setEnabled(false);
cbocoduni2.setEnabled(false);
txtsku.setEnabled(false);
txtpremin.setEnabled(false);
txtpremax.setEnabled(false);
txtcodvta.setEnabled(false);
}

public void limpiarObjetos()
{
txtcodart.setText("");
txtnomart.setText("");
cboCodMar.setSelectedIndex(-1);
cboCodLin.setSelectedIndex(-1);
cbocoduni1.setSelectedIndex(-1);
txtfac.setText("");
cbocoduni2.setSelectedIndex(-1);
txtsku.setText("");
txtpremin.setText("");
txtpremax.setText("");
txtcodvta.setText("");
txtmarnom.setText("");
txtlinnom.setText("");
txtnomuni1.setText("");
txtnomuni2.setText("");
}

public void activaBotones(boolean n, boolean m, boolean g,boolean h)
{
btnNuevo.setEnabled(n);
btnEliminar.setEnabled(m);
btnModificar.setEnabled(g);
btnGrabar.setEnabled(h);

}
public void listar()
{
try
{
int f,i;
conn=Conexion0.Enlace(conn);
rs3=Conexion0.EnlArt(rs3);
String datos[]=new String[5];
f=dtm.getRowCount();
if(f>0)
for(i=0;i<f;i++)
dtm.removeRow(0);
while(rs3.next())
{
datos[0]=(String)rs3.getString(1);
datos[1]=(String)rs3.getString(2);
datos[2]=(String)rs3.getString(3);
datos[3]=(String)rs3.getString(4);
datos[4]=(String)rs3.getString(5);
dtm.addRow(datos);
}

}
catch(SQLException e)
{
JOptionPane.showMessageDialog(null,"Error"+e.getMessage());
}

}

public void deleteArticulos()
{
try
{
conn=Conexion0.Enlace(conn);
st=Conexion0.sta(st);
rs3=Conexion0.EnlArt(rs3);
int cod;
cod=Integer.parseInt(txtcodart.getText());
PreparedStatement pstmt=conn.prepareStatement("{call sp_eliminaArticulo(?)}");
pstmt.setInt(1,cod);
pstmt.executeUpdate();
conn.close();
}
catch(SQLException e)
{
JOptionPane.showMessageDialog(null,"Error "+e.toString());
}
}
//////////////////////////////////////////////////////
public void updateArticulos()
{
try
{
conn=Conexion0.Enlace(conn);
st=Conexion0.sta(st);
rs3=Conexion0.EnlArt(rs3);
String nom,mar,lin,sku,min,max,un1,un2,vta,fac;

int cod;
cod=Integer.parseInt(txtcodart.getText());
nom=txtnomart.getText();
mar=(String)cboCodMar.getSelectedItem();
lin=(String)cboCodLin.getSelectedItem();
sku=txtsku.getText();
min=txtpremin.getText();
max=txtpremax.getText();
un1=(String)cbocoduni1.getSelectedItem();
un2=(String)cbocoduni2.getSelectedItem();
vta=txtcodvta.getText();
fac=txtfac.getText();



PreparedStatement pstmt=conn.prepareStatement("{call "
+ "sp_modificarArt(?,?,?,?,?,?,?,?,?,?,?)}");
pstmt.setInt(1, cod);
pstmt.setString(2,nom);
pstmt.setString(3,mar);
pstmt.setString(4,lin);
pstmt.setString(5,sku);
pstmt.setString(6,min);
pstmt.setString(7,max);
pstmt.setString(8,un1);
pstmt.setString(9,un2);
pstmt.setString(10,vta);
pstmt.setString(11,fac);

pstmt.executeUpdate();
conn.close();

listar();
limpiarObjetos();
}

catch(SQLException e)
{
JOptionPane.showMessageDialog(null,"Error "+e.toString());

}
}
////////////////////////////////////////////////////////////////


public void newArticulos()
{
try
{
conn=Conexion0.Enlace(conn);
st=Conexion0.sta(st);
rs3=Conexion0.EnlArt(rs3);


String nom,mar,lin,sku,min,max,un1,un2,vta,fac;

int cod;
cod=Integer.parseInt(txtcodart.getText());
nom=txtnomart.getText();
mar=(String)cboCodMar.getSelectedItem();
lin=(String)cboCodLin.getSelectedItem();
sku=txtsku.getText();
min=txtpremin.getText();
max=txtpremax.getText();
un1=(String)cbocoduni1.getSelectedItem();
un2=(String)cbocoduni2.getSelectedItem();
vta=txtcodvta.getText();
fac=txtfac.getText();

PreparedStatement pstmt=conn.prepareStatement("{call "
+ "sp_grabaArticulo(?,?,?,?,?,?,?,?,?,?,?)}");
pstmt.setInt(1, cod);
pstmt.setString(2,nom);
pstmt.setString(3,mar);
pstmt.setString(4,lin);
pstmt.setString(5,sku);
pstmt.setString(6,min);
pstmt.setString(7,max);
pstmt.setString(8,un1);
pstmt.setString(9,un2);
pstmt.setString(10,vta);
pstmt.setString(11,fac);


pstmt.executeUpdate();
conn.close();

listar();
limpiarObjetos();
}
catch(SQLException e)
{
JOptionPane.showMessageDialog(null,"Error en Datos "+e.toString());
}
}
////////////////////////////////////////////////////////////////

public void seleccionaFila()
{
if (fila > -1)
{
txtcodart.setText(String.valueOf(tablaArticulos.getValueAt(fila,0)));
txtnomart.setText(String.valueOf(tablaArticulos.getValueAt(fila,1)));
cboCodMar.setSelectedItem(String.valueOf(tablaArticulos.getValueAt(fila,2)));
cboCodLin.setSelectedItem(String.valueOf(tablaArticulos.getValueAt(fila,3)));
txtpremax.setText(String.valueOf(tablaArticulos.getValueAt(fila,4)));


}

}
//////////////////////////////////////////

public void validarCod()
{
String id= txtcodart.getText();
Boolean av=false;

for(int i=0;i<tablaArticulos.getRowCount();i++)
{
if(tablaArticulos.getValueAt(i,0).equals(id))
{
JOptionPane.showMessageDialog(null,"El Codigo"+id
+"ya existe en la tabla");
av=true;
limpiarObjetos();
}
}
if(av==false)
{
newArticulos();
}
}

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

jPanel1 = new javax.swing.JPanel();
jLabel1 = new javax.swing.JLabel();
txtfac = new javax.swing.JTextField();
jLabel2 = new javax.swing.JLabel();
txtnomart = new javax.swing.JTextField();
jLabel3 = new javax.swing.JLabel();
txtcodart = new javax.swing.JTextField();
jLabel4 = new javax.swing.JLabel();
txtpremax = new javax.swing.JTextField();
jLabel5 = new javax.swing.JLabel();
cbocoduni1 = new javax.swing.JComboBox();
cboCodMar = new javax.swing.JComboBox();
cboCodLin = new javax.swing.JComboBox();
jLabel6 = new javax.swing.JLabel();
cbocoduni2 = new javax.swing.JComboBox();
jLabel7 = new javax.swing.JLabel();
jLabel8 = new javax.swing.JLabel();
txtpremin = new javax.swing.JTextField();
jLabel9 = new javax.swing.JLabel();
jLabel10 = new javax.swing.JLabel();
txtsku = new javax.swing.JTextField();
jLabel11 = new javax.swing.JLabel();
txtcodvta = new javax.swing.JTextField();
txtmarnom = new javax.swing.JTextField();
txtlinnom = new javax.swing.JTextField();
txtnomuni1 = new javax.swing.JTextField();
txtnomuni2 = new javax.swing.JTextField();
jScrollPane1 = new javax.swing.JScrollPane();
tablaArticulos = new javax.swing.JTable();
btnNuevo = new javax.swing.JButton();
btnModificar = new javax.swing.JButton();
btnEliminar = new javax.swing.JButton();
btnGrabar = new javax.swing.JButton();
btnCancelar = new javax.swing.JButton();
btnSalir = new javax.swing.JButton();

jPanel1.setBorder(javax.swing.BorderFactory.createTitledBorder(null, "Datos Generales", javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION, javax.swing.border.TitledBorder.DEFAULT_POSITION, new java.awt.Font("Calibri", 1, 12))); // NOI18N

jLabel1.setText("Codigo :");

txtfac.setBorder(javax.swing.BorderFactory.createEtchedBorder(java.awt.Color.red, null));

jLabel2.setText("Nombre o Descripcion :");

txtnomart.setBorder(javax.swing.BorderFactory.createEtchedBorder(java.awt.Color.red, null));

jLabel3.setText("Marca :");

txtcodart.setBorder(javax.swing.BorderFactory.createEtchedBorder(java.awt.Color.red, null));

jLabel4.setText("Linea :");

txtpremax.setBorder(javax.swing.BorderFactory.createEtchedBorder(java.awt.Color.red, null));

jLabel5.setText("Unidad 1 :");

cbocoduni1.setBorder(javax.swing.BorderFactory.createEtchedBorder(java.awt.Color.red, null));
cbocoduni1.addItemListener(new java.awt.event.ItemListener() {
public void itemStateChanged(java.awt.event.ItemEvent evt) {
cbocoduni1ItemStateChanged(evt);
}
});

cboCodMar.setBorder(javax.swing.BorderFactory.createEtchedBorder(java.awt.Color.red, null));
cboCodMar.setOpaque(false);
cboCodMar.addItemListener(new java.awt.event.ItemListener() {
public void itemStateChanged(java.awt.event.ItemEvent evt) {
cboCodMarItemStateChanged(evt);
}
});

cboCodLin.setBorder(javax.swing.BorderFactory.createEtchedBorder(java.awt.Color.red, null));
cboCodLin.addItemListener(new java.awt.event.ItemListener() {
public void itemStateChanged(java.awt.event.ItemEvent evt) {
cboCodLinItemStateChanged(evt);
}
});

jLabel6.setText("Factor :");

cbocoduni2.setBorder(javax.swing.BorderFactory.createEtchedBorder(java.awt.Color.red, null));
cbocoduni2.addItemListener(new java.awt.event.ItemListener() {
public void itemStateChanged(java.awt.event.ItemEvent evt) {
cbocoduni2ItemStateChanged(evt);
}
});

jLabel7.setText("Unidad 2 :");

jLabel8.setText("Precio Max :");

txtpremin.setBorder(javax.swing.BorderFactory.createEtchedBorder(java.awt.Color.red, null));

jLabel9.setText("Precio Min. :");

jLabel10.setText("SKU :");

txtsku.setBorder(javax.swing.BorderFactory.createEtchedBorder(java.awt.Color.red, null));

jLabel11.setText("Cod .Vta. :");

txtcodvta.setBorder(javax.swing.BorderFactory.createEtchedBorder(java.awt.Color.red, null));

txtmarnom.setEditable(false);
txtmarnom.setBorder(javax.swing.BorderFactory.createEtchedBorder(java.awt.Color.red, null));

txtlinnom.setEditable(false);
txtlinnom.setBorder(javax.swing.BorderFactory.createEtchedBorder(java.awt.Color.red, null));

txtnomuni1.setEditable(false);
txtnomuni1.setBorder(javax.swing.BorderFactory.createEtchedBorder(java.awt.Color.red, null));
txtnomuni1.setCursor(new java.awt.Cursor(java.awt.Cursor.DEFAULT_CURSOR));

txtnomuni2.setEditable(false);
txtnomuni2.setBorder(javax.swing.BorderFactory.createEtchedBorder(java.awt.Color.red, null));

javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
jPanel1.setLayout(jPanel1Layout);
jPanel1Layout.setHorizontalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addContainerGap()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel1, javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jLabel2, javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jLabel3, javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jLabel4, javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jLabel10, javax.swing.GroupLayout.Alignment.TRAILING))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addComponent(txtcodart, javax.swing.GroupLayout.PREFERRED_SIZE, 60, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 70, Short.MAX_VALUE)
.addComponent(jLabel11)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(txtcodvta, javax.swing.GroupLayout.PREFERRED_SIZE, 60, javax.swing.GroupLayout.PREFERRED_SIZE))
.addComponent(txtnomart, javax.swing.GroupLayout.Alignment.TRAILING)
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
.addComponent(cboCodLin, 0, 60, Short.MAX_VALUE)
.addComponent(cboCodMar, 0, 60, Short.MAX_VALUE)
.addComponent(txtsku, javax.swing.GroupLayout.Alignment.LEADING))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(0, 52, Short.MAX_VALUE)
.addComponent(jLabel9)
.addGap(12, 12, 12)
.addComponent(txtpremin, javax.swing.GroupLayout.PREFERRED_SIZE, 58, javax.swing.GroupLayout.PREFERRED_SIZE))
.addComponent(txtmarnom)
.addComponent(txtlinnom))))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel5, javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jLabel6, javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jLabel7, javax.swing.GroupLayout.Alignment.TRAILING)
.addComponent(jLabel8, javax.swing.GroupLayout.Alignment.TRAILING))
.addGap(2, 2, 2)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
.addComponent(txtpremax)
.addComponent(cbocoduni2, 0, 60, Short.MAX_VALUE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(txtnomuni2, javax.swing.GroupLayout.DEFAULT_SIZE, 90, Short.MAX_VALUE))
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
.addComponent(cbocoduni1, javax.swing.GroupLayout.Alignment.LEADING, 0, 60, Short.MAX_VALUE)
.addComponent(txtfac, javax.swing.GroupLayout.Alignment.LEADING, javax.swing.GroupLayout.DEFAULT_SIZE, 60, Short.MAX_VALUE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(txtnomuni1)))
.addContainerGap())
);
jPanel1Layout.setVerticalGroup(
jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGap(104, 104, 104)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(cbocoduni2, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(txtnomuni2, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE))
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(txtcodart, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel1))
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(txtcodvta, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel11))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)))
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(txtnomart, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel2)
.addComponent(jLabel5))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(cboCodMar, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel3))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(cboCodLin, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel4)
.addComponent(txtlinnom, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel7))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(txtsku, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel10)))
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createSequentialGroup()
.addGap(62, 62, 62)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(txtmarnom, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel6)
.addComponent(txtfac, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(37, 37, 37)
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(txtpremin, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(jLabel9)
.addComponent(jLabel8)
.addComponent(txtpremax, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE))))
.addGroup(jPanel1Layout.createSequentialGroup()
.addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(cbocoduni1, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE)
.addComponent(txtnomuni1, javax.swing.GroupLayout.PREFERRED_SIZE, 25, javax.swing.GroupLayout.PREFERRED_SIZE))
.addGap(93, 93, 93)))
.addContainerGap())
);

tablaArticulos.setBorder(javax.swing.BorderFactory.createLineBorder(new java.awt.Color(255, 0, 0)));
tablaArticulos.setModel(new javax.swing.table.DefaultTableModel(
new Object [][] {

},
new String [] {

}
));
tablaArticulos.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent evt) {
tablaArticulosMouseClicked(evt);
}
});
jScrollPane1.setViewportView(tablaArticulos);

btnNuevo.setFont(new java.awt.Font("Tahoma", 1, 11)); // NOI18N
btnNuevo.setIcon(new javax.swing.ImageIcon(getClass().getResource("/Imagenes/botones/nuevo.jpg"))); // NOI18N
btnNuevo.setText("Nuevo");
btnNuevo.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnNuevoActionPerformed(evt);
}
});

btnModificar.setFont(new java.awt.Font("Tahoma", 1, 11)); // NOI18N
btnModificar.setIcon(new javax.swing.ImageIcon(getClass().getResource("/Imagenes/botones/modificar.png"))); // NOI18N
btnModificar.setText("Modificar");
btnModificar.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnModificarActionPerformed(evt);
}
});

btnEliminar.setFont(new java.awt.Font("Tahoma", 1, 11)); // NOI18N
btnEliminar.setIcon(new javax.swing.ImageIcon(getClass().getResource("/Imagenes/botones/eliminar.png"))); // NOI18N
btnEliminar.setText("Eliminar");
btnEliminar.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnEliminarActionPerformed(evt);
}
});

btnGrabar.setFont(new java.awt.Font("Tahoma", 1, 11)); // NOI18N
btnGrabar.setIcon(new javax.swing.ImageIcon(getClass().getResource("/Imagenes/botones/guardar.png"))); // NOI18N
btnGrabar.setText("Guardar");
btnGrabar.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnGrabarActionPerformed(evt);
}
});

btnCancelar.setFont(new java.awt.Font("Tahoma", 1, 11)); // NOI18N
btnCancelar.setIcon(new javax.swing.ImageIcon(getClass().getResource("/Imagenes/botones/cancelar.png"))); // NOI18N
btnCancelar.setText("Cancelar");
btnCancelar.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnCancelarActionPerformed(evt);
}
});

btnSalir.setFont(new java.awt.Font("Tahoma", 1, 11)); // NOI18N
btnSalir.setIcon(new javax.swing.ImageIcon(getClass().getResource("/Imagenes/botones/salir.gif"))); // NOI18N
btnSalir.setText("Salir");
btnSalir.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnSalirActionPerformed(evt);
}
});

javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jPanel1, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addComponent(jScrollPane1, javax.swing.GroupLayout.Alignment.TRAILING)
.addGroup(layout.createSequentialGroup()
.addComponent(btnNuevo)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(btnModificar)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
.addComponent(btnEliminar)
.addGap(10, 10, 10)
.addComponent(btnGrabar)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(btnCancelar)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(btnSalir)
.addGap(0, 36, Short.MAX_VALUE)))
.addContainerGap())
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 169, javax.swing.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(btnNuevo)
.addComponent(btnModificar)
.addComponent(btnEliminar)
.addComponent(btnGrabar)
.addComponent(btnSalir)
.addComponent(btnCancelar))
.addContainerGap())
);

pack();
}// </editor-fold>

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

limpiarObjetos();
btnNuevo.setText("grabar");
txtcodart.setEnabled(true);
txtnomart.setEnabled(true);
cboCodMar.setEnabled(true);
cboCodLin.setEnabled(true);
txtmarnom.setEnabled(false);
txtlinnom.setEnabled(false);
txtsku.setEnabled(true);
txtpremin.setEnabled(true);
txtpremax.setEnabled(true);
txtcodvta.setEnabled(true);
cbocoduni1.setEnabled(true);
cbocoduni2.setEnabled(true);
txtnomuni1.setEnabled(false);
txtnomuni2.setEnabled(false);
txtfac.setEnabled(true);
txtcodart.requestFocus();
btnGrabar.setEnabled(true);
limpiarObjetos();
activaBotones(false,false,false,true);

}

private void btnModificarActionPerformed(java.awt.event.ActionEvent evt) {
int resp;
resp=JOptionPane.showConfirmDialog(null,"¿Desea Modificar los Datos?","Pregunta",0);

if(resp==JOptionPane.YES_OPTION)
{
int cod;
cod=Integer.parseInt(txtcodart.getText());

if(fila==-1)
{
JOptionPane.showMessageDialog(null,"Ninguna Fila Seleccionada");
btnModificar.setText("Modificar");
txtcodart.setEnabled(false);
//txtnommar.setEnabled(false);
activaBotones(true,true,true,false);

}

btnModificar.setText("grabar");
seleccionaFila();
txtcodart.setEnabled(true);
txtnomart.setEnabled(true);
cboCodMar.setEnabled(true);
cboCodLin.setEnabled(true);
txtmarnom.setEnabled(false);
txtlinnom.setEnabled(false);
txtsku.setEnabled(true);
txtpremin.setEnabled(true);
txtpremax.setEnabled(true);
txtcodvta.setEnabled(true);
cbocoduni1.setEnabled(true);
cbocoduni2.setEnabled(true);
txtnomuni1.setEnabled(false);
txtnomuni2.setEnabled(false);
txtfac.setEnabled(true);
txtcodart.requestFocus();

listar();
activaBotones(false,true,false,true);
}

}

private void btnEliminarActionPerformed(java.awt.event.ActionEvent evt) {
int resp;
resp=JOptionPane.showConfirmDialog(null,"¿Desea Eliminar el Registro?","Pregunta",0);
if(resp==0)
{
if (fila > -1)
{

deleteArticulos();
listar();
activaBotones(true,true,true,false);
limpiarObjetos();
fila=-1; }
}
}

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

int resp;
resp=JOptionPane.showConfirmDialog(null,"¿Desea Grabar el Registro?","Pregunta",0);
if(resp==0)
{
if(btnModificar.getText().compareTo("grabar")==0)
{

updateArticulos();
btnModificar.setText("Modificar");
activaBotones(true,true,true,false);

}

if(btnNuevo.getText().compareTo("grabar")==0)
{
validarCod();

btnNuevo.setText("Nuevo");
activaBotones(true,true,true,false);
}
desactiva();
}
}

private void btnCancelarActionPerformed(java.awt.event.ActionEvent evt) {
int resp;
resp=JOptionPane.showConfirmDialog(null,"¿Deseas Cancelar el Proceso?", "Pregunta",0);
if(resp==0)
{

limpiarObjetos();
desactiva();
activaBotones(true,true,true,false);
}
}

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

int resp;
resp=JOptionPane.showConfirmDialog(null,"¿Deseas Salir del Proceso?", "Pregunta",0);
if(resp==0)
{

limpiarObjetos();

dispose();
}
}

private void cboCodMarItemStateChanged(java.awt.event.ItemEvent evt) {

int posicion=cboCodMar.getSelectedIndex();


try
{
mar=Conexion0.LeerMarca(posicion).getMarnom();
this.txtmarnom.setText(""+mar);


}
catch(Exception ex)
{

}
}

private void cboCodLinItemStateChanged(java.awt.event.ItemEvent evt) {

int posicion=cboCodLin.getSelectedIndex();


try
{
lin=Conexion0.LeerLin(posicion).getLinnom();
this.txtlinnom.setText(""+lin);


}
catch(Exception ex)
{

}
}

private void cbocoduni2ItemStateChanged(java.awt.event.ItemEvent evt) {

int posicion=cbocoduni2.getSelectedIndex();


try
{
uni2=Conexion0.LeerUni(posicion).getUninom();
this.txtnomuni2.setText(""+uni2);


}
catch(Exception ex)
{

}
}

private void cbocoduni1ItemStateChanged(java.awt.event.ItemEvent evt) {

int posicion=cbocoduni1.getSelectedIndex();


try
{
uni1=Conexion0.LeerUni(posicion).getUninom();
this.txtnomuni1.setText(""+uni1);


}
catch(Exception ex)
{

}
}

private void tablaArticulosMouseClicked(java.awt.event.MouseEvent evt) {
fila = tablaArticulos.rowAtPoint(evt.getPoint());
limpiarObjetos();

seleccionaFila();
}

// Variables declaration - do not modify
private javax.swing.JButton btnCancelar;
private javax.swing.JButton btnEliminar;
private javax.swing.JButton btnGrabar;
private javax.swing.JButton btnModificar;
private javax.swing.JButton btnNuevo;
private javax.swing.JButton btnSalir;
private javax.swing.JComboBox cboCodLin;
private javax.swing.JComboBox cboCodMar;
private javax.swing.JComboBox cbocoduni1;
private javax.swing.JComboBox cbocoduni2;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel10;
private javax.swing.JLabel jLabel11;
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.JPanel jPanel1;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JTable tablaArticulos;
private javax.swing.JTextField txtcodart;
private javax.swing.JTextField txtcodvta;
private javax.swing.JTextField txtfac;
private javax.swing.JTextField txtlinnom;
private javax.swing.JTextField txtmarnom;
private javax.swing.JTextField txtnomart;
private javax.swing.JTextField txtnomuni1;
private javax.swing.JTextField txtnomuni2;
private javax.swing.JTextField txtpremax;
private javax.swing.JTextField txtpremin;
private javax.swing.JTextField txtsku;
// End of variables declaration
}