major_dialog.java

包含了7个java经典案例

package student;

import java.awt.*;
import javax.swing.*;
import com.borland.jbcl.layout.*;
import com.borland.dbswing.*;
import com.borland.dx.sql.dataset.*;
import com.borland.dx.dataset.*;
import java.awt.event.*;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2005</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

public class Major_Dialog extends JDialog {
  JPanel panel1 = new JPanel();
  JPanel jPanel1 = new JPanel();
  JLabel jLabel1 = new JLabel();
  XYLayout xYLayout2 = new XYLayout();
  JdbTextField jdbTextField1 = new JdbTextField();
  JLabel jLabel2 = new JLabel();
  JdbTextField jdbTextField2 = new JdbTextField();
  JLabel jLabel3 = new JLabel();
  JdbTextField jdbTextField3 = new JdbTextField();
  JLabel jLabel4 = new JLabel();
  JdbTextField jdbTextField4 = new JdbTextField();
  TableScrollPane tableScrollPane1 = new TableScrollPane();
  JdbTable jdbTable1 = new JdbTable();
  JButton jButton1 = new JButton();
  JButton jButton2 = new JButton();
  JButton jButton3 = new JButton();
  JButton jButton4 = new JButton();
  Database database1 = new Database();
  QueryDataSet queryDataSet1 = new QueryDataSet();
  Column column1 = new Column();
  Column column2 = new Column();
  Column column3 = new Column();
  Column column4 = new Column();
  GridBagLayout gridBagLayout1 = new GridBagLayout();

  public Major_Dialog(Frame frame, String title, boolean modal) {
    super(frame, title, modal);
    try {
      jbInit();
      pack();
    }
    catch(Exception ex) {
      ex.printStackTrace();
    }
  }

  public Major_Dialog() {
    this(null, "", false);
  }

  private void jbInit() throws Exception {
    panel1.setLayout(gridBagLayout1);
    this.setResizable(false);
    this.setTitle("专业设置");
    jPanel1.setBorder(BorderFactory.createEtchedBorder());
    jPanel1.setLayout(xYLayout2);
    jLabel1.setFont(new java.awt.Font("DialogInput", 0, 12));
    jLabel1.setText("专业代码：");
    jdbTextField1.setText("");
    jdbTextField1.setColumnName("code");
    jdbTextField1.setDataSet(queryDataSet1);
    jLabel2.setText("专业名称：");
    jLabel2.setFont(new java.awt.Font("DialogInput", 0, 12));
    jdbTextField2.setText("");
    jdbTextField2.setColumnName("name");
    jdbTextField2.setDataSet(queryDataSet1);
    jLabel3.setText("说明：");
    jLabel3.setFont(new java.awt.Font("DialogInput", 0, 12));
    jdbTextField3.setText("");
    jdbTextField3.setColumnName("brief");
    jdbTextField3.setDataSet(queryDataSet1);
    jLabel4.setText("所属院系：");
    jLabel4.setFont(new java.awt.Font("DialogInput", 0, 12));
    jdbTextField4.setText("");
    jdbTextField4.setColumnName("department");
    jdbTextField4.setDataSet(queryDataSet1);
    jButton1.setFont(new java.awt.Font("DialogInput", 0, 12));
    jButton1.setText("新增");
    jButton1.addActionListener(new Major_Dialog_jButton1_actionAdapter(this));
    jButton2.setText("保存");
    jButton2.addActionListener(new Major_Dialog_jButton2_actionAdapter(this));
    jButton2.setFont(new java.awt.Font("DialogInput", 0, 12));
    jButton3.setText("删除");
    jButton3.addActionListener(new Major_Dialog_jButton3_actionAdapter(this));
    jButton3.setFont(new java.awt.Font("DialogInput", 0, 12));
    jButton4.setText("返回");
    jButton4.addActionListener(new Major_Dialog_jButton4_actionAdapter(this));
    jButton4.setFont(new java.awt.Font("DialogInput", 0, 12));
    database1.setConnection(new com.borland.dx.sql.dataset.ConnectionDescriptor("jdbc:odbc:student", "", "", false, "sun.jdbc.odbc.JdbcOdbcDriver"));
    queryDataSet1.setQuery(new com.borland.dx.sql.dataset.QueryDescriptor(database1, "select * from major;", null, true, Load.ALL));
    column1.setCaption("专业代码");
    column1.setColumnName("code");
    column1.setDataType(com.borland.dx.dataset.Variant.STRING);
    column1.setPrecision(16);
    column1.setRowId(true);
    column1.setTableName("major");
    column1.setServerColumnName("code");
    column1.setSqlType(12);
    column2.setCaption("专业名称");
    column2.setColumnName("name");
    column2.setDataType(com.borland.dx.dataset.Variant.STRING);
    column2.setPrecision(24);
    column2.setTableName("major");
    column2.setServerColumnName("name");
    column2.setSqlType(12);
    column3.setCaption("所属院系");
    column3.setColumnName("department");
    column3.setDataType(com.borland.dx.dataset.Variant.STRING);
    column3.setPrecision(24);
    column3.setTableName("major");
    column3.setServerColumnName("department");
    column3.setSqlType(12);
    column4.setCaption("说明");
    column4.setColumnName("brief");
    column4.setDataType(com.borland.dx.dataset.Variant.STRING);
    column4.setPrecision(160);
    column4.setTableName("major");
    column4.setServerColumnName("brief");
    column4.setSqlType(12);
    queryDataSet1.setColumns(new Column[] {column1, column2, column3, column4});
    jdbTable1.setAutoResizeMode(JTable.AUTO_RESIZE_ALL_COLUMNS);
    jdbTable1.setDataSet(queryDataSet1);
    getContentPane().add(panel1);
    panel1.add(jPanel1,  new GridBagConstraints(0, 0, 4, 1, 1.0, 1.0
            ,GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(12, 13, 0, 13), 19, 15));
    jPanel1.add(jLabel1,     new XYConstraints(22, 12, -1, -1));
    jPanel1.add(jdbTextField1,    new XYConstraints(97, 9, 90, -1));
    jPanel1.add(jLabel2, new XYConstraints(209, 12, -1, -1));
    jPanel1.add(jdbTextField2,  new XYConstraints(284, 9, 181, -1));
    jPanel1.add(jLabel3, new XYConstraints(208, 47, -1, -1));
    jPanel1.add(jdbTextField3,  new XYConstraints(283, 44, 181, -1));
    jPanel1.add(jdbTextField4,  new XYConstraints(97, 45, 90, -1));
    jPanel1.add(jLabel4, new XYConstraints(22, 48, -1, -1));
    panel1.add(tableScrollPane1,  new GridBagConstraints(0, 1, 4, 1, 1.0, 1.0
            ,GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(13, 13, 0, 13), 22, -229));
    panel1.add(jButton1,  new GridBagConstraints(0, 2, 1, 1, 0.0, 0.0
            ,GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(19, 43, 24, 0), 14, 0));
    panel1.add(jButton2,  new GridBagConstraints(1, 2, 1, 1, 0.0, 0.0
            ,GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(21, 51, 24, 0), 14, 0));
    panel1.add(jButton3,  new GridBagConstraints(2, 2, 1, 1, 0.0, 0.0
            ,GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(21, 45, 24, 0), 14, 0));
    panel1.add(jButton4,  new GridBagConstraints(3, 2, 1, 1, 0.0, 0.0
            ,GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets(22, 48, 24, 39), 14, 0));
    tableScrollPane1.getViewport().add(jdbTable1, null);
  }

  void jButton1_actionPerformed(ActionEvent e) {
    queryDataSet1.insertRow(false);
  }

  void jButton2_actionPerformed(ActionEvent e) {
    try{

       queryDataSet1.post();
       queryDataSet1.saveChanges();
       queryDataSet1.refresh();
     }catch(Exception ex){
       queryDataSet1.refresh();
       JOptionPane.showMessageDialog(this,"注册失败！","提示",JOptionPane.ERROR_MESSAGE);
     }

  }

  void jButton3_actionPerformed(ActionEvent e) {
    try{
      queryDataSet1.deleteRow();
      queryDataSet1.post();
      queryDataSet1.saveChanges();
      queryDataSet1.refresh();
    }catch(Exception ex){
      queryDataSet1.refresh();
      JOptionPane.showMessageDialog(this,"删除失败","提示",JOptionPane.ERROR_MESSAGE);
    }

  }

  void jButton4_actionPerformed(ActionEvent e) {
    this.dispose();
  }
}

class Major_Dialog_jButton1_actionAdapter implements java.awt.event.ActionListener {
  Major_Dialog adaptee;

  Major_Dialog_jButton1_actionAdapter(Major_Dialog adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton1_actionPerformed(e);
  }
}

class Major_Dialog_jButton2_actionAdapter implements java.awt.event.ActionListener {
  Major_Dialog adaptee;

  Major_Dialog_jButton2_actionAdapter(Major_Dialog adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton2_actionPerformed(e);
  }
}

class Major_Dialog_jButton3_actionAdapter implements java.awt.event.ActionListener {
  Major_Dialog adaptee;

  Major_Dialog_jButton3_actionAdapter(Major_Dialog adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton3_actionPerformed(e);
  }
}

class Major_Dialog_jButton4_actionAdapter implements java.awt.event.ActionListener {
  Major_Dialog adaptee;

  Major_Dialog_jButton4_actionAdapter(Major_Dialog adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton4_actionPerformed(e);
  }
}