busnumpanel.java

一个实用的公交系统

package traffic;

import java.awt.*;
import javax.swing.*;
import javax.swing.table.*;
import com.borland.dbswing.*;
import com.borland.dx.sql.dataset.*;
import java.awt.event.*;
import java.sql.*;
import com.borland.dx.dataset.*;
import java.util.*;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2003</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

public class busNumPanel extends JPanel {
  JSplitPane jSplitPane1 = new JSplitPane();
  JPanel jPanel1 = new JPanel();
  JLabel jLabel1 = new JLabel();
  JTextField jTextField1 = new JTextField();
  JButton jButton1 = new JButton();
  JButton jButton2 = new JButton();
  JScrollPane jScrollPane1 = new JScrollPane();
  TableScrollPane tableScrollPane1 = new TableScrollPane();
  JdbTable jdbTable1 = new JdbTable();

  Database database1 = new Database();
  QueryDataSet queryDataSet1 = new QueryDataSet();

  public busNumPanel() {
    try {
      jbInit();
    }
    catch(Exception ex) {
      ex.printStackTrace();
    }
  }
  void jbInit() throws Exception {
    this.setLayout(null);
    jPanel1.setLayout(null);
    jSplitPane1.setBounds(new Rectangle(0, 0, 400, 300));
    jSplitPane1.setDividerLocation(80);
    jSplitPane1.setOrientation(JSplitPane.VERTICAL_SPLIT);

    jLabel1.setFont(new java.awt.Font("Serif", 1, 15));
    jLabel1.setText("车次号：");
    jLabel1.setBounds(new Rectangle(115, 15, 72, 25));

    jTextField1.setText("");
    jTextField1.setBounds(new Rectangle(205, 15, 80, 25));

    jButton1.setFont(new java.awt.Font("Serif", 1, 12));
    jButton1.setText("确定");
    jButton1.addActionListener(new busNumPanel_jButton1_actionAdapter(this));
    jButton1.setBounds(new Rectangle(120, 50, 65, 25));

    jButton2.setFont(new java.awt.Font("Serif", 1, 12));
    jButton2.setText("清空");
    jButton2.addActionListener(new busNumPanel_jButton2_actionAdapter(this));
    jButton2.setBounds(new Rectangle(215, 50, 65, 25));

    database1.setConnection(new com.borland.dx.sql.dataset.ConnectionDescriptor("jdbc:microsoft:sqlserver://keweixing:1433;DatabaseName=dbtraffic", "sa", "", false, "com.microsoft.jdbc.sqlserver.SQLServerDriver"));

    jScrollPane1.setPreferredSize(new Dimension(380, 220));
    tableScrollPane1.setPreferredSize(new Dimension(360, 210));

    jPanel1.add(jButton2, null);
    jPanel1.add(jTextField1, null);
    jPanel1.add(jLabel1, null);
    jPanel1.add(jButton1, null);
    jSplitPane1.add(jPanel1, JSplitPane.TOP);
    jSplitPane1.add(jScrollPane1, JSplitPane.BOTTOM);
    jScrollPane1.getViewport().add(tableScrollPane1, null);
    tableScrollPane1.getViewport().add(jdbTable1, null);
    this.add(jSplitPane1, null);
  }

  void jButton1_actionPerformed(ActionEvent e) {
      if (jTextField1.getText() != null) {
        queryDataSet1.close();
        queryString = "Select StName from BusNumView where BusNum = "+Integer.parseInt(jTextField1.getText())+" order by StID";

        column1.setCaption("站点名");
        column1.setColumnName("StName");
        column1.setDataType(com.borland.dx.dataset.Variant.STRING);
        column1.setPrecision(30);
        column1.setTableName("BusNumView");
        column1.setServerColumnName("StName");
        column1.setSqlType(12);
        queryDataSet1.setColumns(new Column[] {column1});

        queryDataSet1.setQuery(new com.borland.dx.sql.dataset.QueryDescriptor(database1, queryString, null, true, Load.ALL));
        queryDataSet1.refresh();
        jdbTable1.setDataSet(queryDataSet1);
      }
  }

  void jButton2_actionPerformed(ActionEvent e) {
      jTextField1.setText("");
      queryDataSet1.close();
  }

  private ResultSet rs;
  private PreparedStatement busNumStmt;
  private String queryString;
  Column column1 = new Column();
}

class busNumPanel_jButton1_actionAdapter implements java.awt.event.ActionListener {
  busNumPanel adaptee;

  busNumPanel_jButton1_actionAdapter(busNumPanel adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton1_actionPerformed(e);
  }
}

class busNumPanel_jButton2_actionAdapter implements java.awt.event.ActionListener {
  busNumPanel adaptee;

  busNumPanel_jButton2_actionAdapter(busNumPanel adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton2_actionPerformed(e);
  }
}