relatedtablewriteframe.java~2~

来自「jbuilder2006一书的所有源代码」· JAVA~2~ 代码 · 共 89 行

package relation;

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

public class RelatedTableWriteFrame extends JFrame {
  JPanel contentPane;
  BorderLayout borderLayout1 = new BorderLayout();
  Database database1 = new Database();
  QueryDataSet queryDataSet1 = new QueryDataSet();
  QueryDataSet queryDataSet2 = new QueryDataSet();
  JSplitPane jSplitPane1 = new JSplitPane();
  JPanel jPanel1 = new JPanel();
  BorderLayout borderLayout2 = new BorderLayout();
  JdbNavToolBar jdbNavToolBar1 = new JdbNavToolBar();
  TableScrollPane tableScrollPane1 = new TableScrollPane();
  JdbTable jdbTable1 = new JdbTable();
  JPanel jPanel2 = new JPanel();
  BorderLayout borderLayout3 = new BorderLayout();
  JdbNavToolBar jdbNavToolBar2 = new JdbNavToolBar();
  TableScrollPane tableScrollPane2 = new TableScrollPane();
  JdbTable jdbTable2 = new JdbTable();

  public RelatedTableWriteFrame() {
    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("关系数据表的访问应用");
    //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bookcategory数据表的记录
    queryDataSet1.setQuery(new com.borland.dx.sql.dataset.QueryDescriptor(
        database1, "select * from bookcategory", null, true, Load.ALL));
    //取得books数据表的记录
    queryDataSet2.setQuery(new com.borland.dx.sql.dataset.QueryDescriptor(
        database1, "select * from books", null, true, Load.ALL));
    //定义一对多关系
    queryDataSet2.setMasterLink(new com.borland.dx.dataset.MasterLinkDescriptor(
        queryDataSet1, new String[] {"id"}
        , new String[] {"categoryId"}
        , false, false, false));
    //设置面板布局
    jPanel1.setLayout(borderLayout2);
    jPanel2.setLayout(borderLayout3);
    //设置分隔框的对齐方式
    jSplitPane1.setOrientation(JSplitPane.VERTICAL_SPLIT);
    //设置数据源
    jdbNavToolBar1.setDataSet(queryDataSet1);
    jdbTable1.setDataSet(queryDataSet1);
    jdbNavToolBar2.setDataSet(queryDataSet2);
    jdbTable2.setDataSet(queryDataSet2);
    //设置分隔框的分隔条位置
    jSplitPane1.setDividerLocation(120);
    //为分隔框加入面板
    jSplitPane1.add(jPanel1, JSplitPane.TOP);
    jSplitPane1.add(jPanel2, JSplitPane.BOTTOM);
    //为面板1加入工具栏和表格滚动框
    jPanel1.add(jdbNavToolBar1, BorderLayout.NORTH);
    jPanel1.add(tableScrollPane1, BorderLayout.CENTER);
    //为面板2加入工具栏和表格滚动框
    jPanel2.add(jdbNavToolBar2, BorderLayout.NORTH);
    jPanel2.add(tableScrollPane2, BorderLayout.CENTER);
    tableScrollPane2.getViewport().add(jdbTable2, null);
    tableScrollPane1.getViewport().add(jdbTable1, null);
    contentPane.add(jSplitPane1, BorderLayout.CENTER);

  }

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