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  1. /*
  2. * To change this license header, choose License Headers in Project Properties.
  3. * To change this template file, choose Tools | Templates
  4. * and open the template in the editor.
  5. */
  6. package vista;
  7.  
  8. import java.sql.*;
  9. import javax.swing.JOptionPane;
  10. import javax.swing.table.DefaultTableModel;
  11. public class VentanaCliente extends javax.swing.JFrame {
  12. public VentanaCliente() {
  13. initComponents();
  14. //import java.sql.*; import javax.swing.table.*;
  15. try {
  16. Class.forName("com.mysql.jdbc.Driver");
  17. Connection c = DriverManager.getConnection(
  18. "jdbc:mysql://localhost/ventas","root","1234");
  19. Statement s = c.createStatement();
  20. ResultSet r = s.executeQuery(
  21. "select * from cliente");
  22. while(r.next()){
  23. String[] fila = {r.getString("cuit"),
  24. r.getString("nombre")};
  25. ((DefaultTableModel)jTable1.getModel()).addRow(fila);
  26. }
  27. } catch(Exception e){
  28. e.printStackTrace();
  29. }
  30. }
  31.  
  32. /**
  33. * This method is called from within the constructor to initialize the form.
  34. * WARNING: Do NOT modify this code. The content of this method is always
  35. * regenerated by the Form Editor.
  36. */
  37. @SuppressWarnings("unchecked")
  38. // <editor-fold defaultstate="collapsed" desc="Generated Code">
  39. private void initComponents() {
  40.  
  41. jLabel1 = new javax.swing.JLabel();
  42. jLabel2 = new javax.swing.JLabel();
  43. jTextField1 = new javax.swing.JTextField();
  44. jTextField2 = new javax.swing.JTextField();
  45. jScrollPane1 = new javax.swing.JScrollPane();
  46. jTable1 = new javax.swing.JTable();
  47. jButton1 = new javax.swing.JButton();
  48. jButton2 = new javax.swing.JButton();
  49. jButton3 = new javax.swing.JButton();
  50.  
  51. setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
  52.  
  53. jLabel1.setText("Nombre:");
  54.  
  55. jLabel2.setText("Cuit");
  56.  
  57. jTable1.setModel(new javax.swing.table.DefaultTableModel(
  58. new Object [][] {
  59.  
  60. },
  61. new String [] {
  62. "CUIT", "NOMBRE"
  63. }
  64. ));
  65. jScrollPane1.setViewportView(jTable1);
  66.  
  67. jButton1.setText("Agregar");
  68. jButton1.addActionListener(new java.awt.event.ActionListener() {
  69. public void actionPerformed(java.awt.event.ActionEvent evt) {
  70. jButton1ActionPerformed(evt);
  71. }
  72. });
  73.  
  74. jButton2.setText("Modificar");
  75.  
  76. jButton3.setText("Eliminar");
  77. jButton3.addActionListener(new java.awt.event.ActionListener() {
  78. public void actionPerformed(java.awt.event.ActionEvent evt) {
  79. jButton3ActionPerformed(evt);
  80. }
  81. });
  82.  
  83. javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
  84. getContentPane().setLayout(layout);
  85. layout.setHorizontalGroup(
  86. layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
  87. .addGroup(layout.createSequentialGroup()
  88. .addGap(26, 26, 26)
  89. .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
  90. .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
  91. .addGroup(layout.createSequentialGroup()
  92. .addComponent(jLabel2)
  93. .addGap(49, 49, 49)
  94. .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, 128, javax.swing.GroupLayout.PREFERRED_SIZE))
  95. .addGroup(layout.createSequentialGroup()
  96. .addComponent(jLabel1)
  97. .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
  98. .addComponent(jTextField2)))
  99. .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 299, javax.swing.GroupLayout.PREFERRED_SIZE))
  100. .addGap(18, 18, 18)
  101. .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
  102. .addComponent(jButton2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
  103. .addComponent(jButton3, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
  104. .addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 99, javax.swing.GroupLayout.PREFERRED_SIZE))
  105. .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
  106. );
  107. layout.setVerticalGroup(
  108. layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
  109. .addGroup(layout.createSequentialGroup()
  110. .addContainerGap()
  111. .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
  112. .addComponent(jLabel2)
  113. .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
  114. .addComponent(jButton1))
  115. .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
  116. .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
  117. .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
  118. .addComponent(jLabel1)
  119. .addComponent(jTextField2, javax.swing.GroupLayout.PREFERRED_SIZE, 15, javax.swing.GroupLayout.PREFERRED_SIZE))
  120. .addComponent(jButton2))
  121. .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
  122. .addGroup(layout.createSequentialGroup()
  123. .addGap(22, 22, 22)
  124. .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 275, javax.swing.GroupLayout.PREFERRED_SIZE))
  125. .addGroup(layout.createSequentialGroup()
  126. .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
  127. .addComponent(jButton3)))
  128. .addContainerGap(14, Short.MAX_VALUE))
  129. );
  130.  
  131. pack();
  132. }// </editor-fold>
  133.  
  134. private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {
  135. try {
  136. Class.forName("com.mysql.jdbc.Driver");
  137. Connection c = DriverManager.getConnection(
  138. "jdbc:mysql://localhost/ventas","root","1234");
  139. Statement s = c.createStatement();
  140.  
  141. /*CODIGO DE INSERT*/
  142. String sql = "insert into cliente(cuit,nombre)"
  143. + " values ('%1','%2')";
  144. sql = sql.replace("%1", jTextField1.getText());
  145. sql = sql.replace("%2", jTextField2.getText());
  146. s.execute(sql);
  147. JOptionPane.showMessageDialog(null, sql);
  148. /* FIN CODIGO INSERT */
  149. ((DefaultTableModel)jTable1.getModel())
  150. .setRowCount(0);
  151.  
  152. ResultSet r = s.executeQuery(
  153. "select * from cliente");
  154. while(r.next()){
  155. String[] fila = {r.getString("cuit"),
  156. r.getString("nombre")};
  157. ((DefaultTableModel)jTable1.getModel()).addRow(fila);
  158. }
  159. } catch(Exception e){
  160. e.printStackTrace();
  161. }
  162. }
  163.  
  164. private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {
  165. try {
  166. Class.forName("com.mysql.jdbc.Driver");
  167. Connection c = DriverManager.getConnection(
  168. "jdbc:mysql://localhost/ventas","root","1234");
  169. Statement s = c.createStatement();
  170.  
  171. /*CODIGO DE DELETE*/
  172. String sql = "delete from cliente where cuit="
  173. +jTextField1.getText();
  174. s.execute(sql);
  175. JOptionPane.showMessageDialog(null, sql);
  176. /* FIN CODIGO DELETE */
  177.  
  178. ((DefaultTableModel)jTable1.getModel())
  179. .setRowCount(0);
  180.  
  181. ResultSet r = s.executeQuery(
  182. "select * from cliente");
  183. while(r.next()){
  184. String[] fila = {r.getString("cuit"),
  185. r.getString("nombre")};
  186. ((DefaultTableModel)jTable1.getModel()).addRow(fila);
  187. }
  188. } catch(Exception e){
  189. e.printStackTrace();
  190. }
  191. }
  192.  
  193. /**
  194. * @param args the command line arguments
  195. */
  196. public static void main(String args[]) {
  197. /* Set the Nimbus look and feel */
  198. //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
  199. /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
  200. * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
  201. */
  202. try {
  203. for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
  204. if ("Nimbus".equals(info.getName())) {
  205. javax.swing.UIManager.setLookAndFeel(info.getClassName());
  206. break;
  207. }
  208. }
  209. } catch (ClassNotFoundException ex) {
  210. java.util.logging.Logger.getLogger(VentanaCliente.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
  211. } catch (InstantiationException ex) {
  212. java.util.logging.Logger.getLogger(VentanaCliente.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
  213. } catch (IllegalAccessException ex) {
  214. java.util.logging.Logger.getLogger(VentanaCliente.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
  215. } catch (javax.swing.UnsupportedLookAndFeelException ex) {
  216. java.util.logging.Logger.getLogger(VentanaCliente.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
  217. }
  218. //</editor-fold>
  219.  
  220. /* Create and display the form */
  221. java.awt.EventQueue.invokeLater(new Runnable() {
  222. public void run() {
  223. new VentanaCliente().setVisible(true);
  224. }
  225. });
  226. }
  227.  
  228. // Variables declaration - do not modify
  229. private javax.swing.JButton jButton1;
  230. private javax.swing.JButton jButton2;
  231. private javax.swing.JButton jButton3;
  232. private javax.swing.JLabel jLabel1;
  233. private javax.swing.JLabel jLabel2;
  234. private javax.swing.JScrollPane jScrollPane1;
  235. private javax.swing.JTable jTable1;
  236. private javax.swing.JTextField jTextField1;
  237. private javax.swing.JTextField jTextField2;
  238. // End of variables declaration
  239. }
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