columnframe.java

jbuilder2006一书的所有源代码

package oftenuse;

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

public class ColumnFrame extends JFrame {
  JPanel contentPane;
  BorderLayout borderLayout1 = new BorderLayout();
  Database database1 = new Database();
  QueryDataSet queryDataSet1 = new QueryDataSet();
  Column column1 = new Column();
  Column column2 = new Column();
  Column column3 = new Column();
  TableScrollPane tableScrollPane1 = new TableScrollPane();
  JdbTable jdbTable1 = new JdbTable();
  JdbNavToolBar jdbNavToolBar1 = new JdbNavToolBar();

  public ColumnFrame() {
    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("字段示例");
    //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bookcategory数据表的记录
    queryDataSet1.setQuery(new com.borland.dx.sql.dataset.QueryDescriptor(
        database1, "select * from bookcategory", null, true, Load.ALL));
    //不获取所有字段属性
    queryDataSet1.setMetaDataUpdate(MetaDataUpdate.NONE);
    column1.setColumnName("id");
    column1.setDataType(com.borland.dx.dataset.Variant.INT);
    column1.setServerColumnName("id");
    column1.setSqlType(4);
    column2.setColumnName("categoryName");
    column2.setDataType(com.borland.dx.dataset.Variant.STRING);
    column2.setPrecision(100);
    column2.setServerColumnName("categoryName");
    column2.setSqlType(12);
    column3.setColumnName("categoryDescription");
    column3.setDataType(com.borland.dx.dataset.Variant.STRING);
    column3.setPrecision(200);
    column3.setServerColumnName("categoryDescription");
    column3.setSqlType(12);
    //设置字段1为数据表的主键
    column1.setRowId(true);
    //设置字段的标题
    column1.setCaption("序号");
    column2.setCaption("图书类别名字");
    column3.setCaption("图书类别描述");
    //设置字段的长度
    column1.setWidth(5);
    column2.setWidth(12);
    column3.setWidth(25);
    //设置字段的数据表
    column1.setTableName("bookcategory");
    column2.setTableName("bookcategory");
    column3.setTableName("bookcategory");

    queryDataSet1.setColumns(new Column[] {column1, column2, column3});
    jdbTable1.setDataSet(queryDataSet1);
    jdbNavToolBar1.setDataSet(queryDataSet1);
    contentPane.add(tableScrollPane1,  BorderLayout.CENTER);
    tableScrollPane1.getViewport().add(jdbTable1, null);
    contentPane.add(jdbNavToolBar1, BorderLayout.NORTH);
  }

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