bigdataframe.java~18~

jbuilder2006一书的所有源代码

package save;

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

public class BigDataFrame extends JFrame {
  JPanel contentPane;
  BorderLayout borderLayout1 = new BorderLayout();
  Database database1 = new Database();
  QueryDataSet queryDataSet1 = new QueryDataSet();
  QueryResolver queryResolver1 = new QueryResolver();
  JdbNavToolBar jdbNavToolBar1 = new JdbNavToolBar();
  JSplitPane jSplitPane1 = new JSplitPane();
  TableScrollPane tableScrollPane1 = new TableScrollPane();
  JdbTable jdbTable1 = new JdbTable();
  JScrollPane jScrollPane1 = new JScrollPane();
  TableScrollPane tableScrollPane2 = new TableScrollPane();
  JdbLabel jdbLabel1 = new JdbLabel();

  public BigDataFrame() {
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }

  private void jbInit() throws Exception  {
    contentPane = (JPanel) this.getContentPane();
    contentPane.setLayout(borderLayout1);
    this.setSize(new Dimension(400, 300));
    this.setTitle("大数据示例");
    //建立与SQLServer的books数据库的联接
    database1.setConnection(new com.borland.dx.sql.dataset.ConnectionDescriptor(
        "jdbc:microsoft:sqlserver://bemyfriend:1433;DatabaseName=books", "sa",
        "", false, "com.microsoft.jdbc.sqlserver.SQLServerDriver"));
    //取得pictures数据表的记录
    queryDataSet1.setQuery(new com.borland.dx.sql.dataset.QueryDescriptor(
        database1, "select * from pictures", null, true, Load.ALL));
    //设置数据更新类
    queryDataSet1.setResolver(queryResolver1);
    //设置QueryResolver类的数据源
    queryResolver1.setDatabase(database1);
    //根据主键更新
    queryResolver1.setUpdateMode(com.borland.dx.dataset.UpdateMode.KEY_COLUMNS);
    jdbNavToolBar1.setDataSet(queryDataSet1);
    jdbTable1.setDataSet(queryDataSet1);
    //设置标签的数据源和字段
    jdbLabel1.setDataSet(queryDataSet1);
    jdbLabel1.setColumnName("picture");
    //定义数据标签控件以图片的形式显示数据
    jdbLabel1.setColumnNameIcon("picture");
    jSplitPane1.add(tableScrollPane1, JSplitPane.LEFT);
    jSplitPane1.add(jScrollPane1, JSplitPane.RIGHT);
    //定义分隔框的分隔条位置
    jSplitPane1.setDividerLocation(250);
    jScrollPane1.getViewport().add(tableScrollPane2, null);
    tableScrollPane1.getViewport().add(jdbTable1, null);
    tableScrollPane2.getViewport().add(jdbLabel1, null);
    contentPane.add(jdbNavToolBar1, BorderLayout.NORTH);
    contentPane.add(jSplitPane1, BorderLayout.CENTER);

  }

  protected void processWindowEvent(WindowEvent e) {
    if (e.getID() == WindowEvent.WINDOW_CLOSING) {
      System.exit(0);
    }
  }
}