shorttermoutdialog.java~54~

基于数据库组件的系统开发的实例

package parkingsystem;

import java.awt.*;
import javax.swing.*;
import com.borland.jbcl.layout.*;

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

public class ShortTermOutDialog extends JDialog {
  JPanel panel1 = new JPanel();
  XYLayout xYLayout1 = new XYLayout();
  JLabel jLabel2 = new JLabel();
  JLabel jLabel1 = new JLabel();
  JLabel jLabel3 = new JLabel();
  JLabel jLabel4 = new JLabel();
  JLabel jLabel5 = new JLabel();
  JLabel jLabel9 = new JLabel();
  JLabel jLabel7 = new JLabel();
  JLabel jLabel6 = new JLabel();
  JLabel jLabel8 = new JLabel();
  JLabel jLabel10 = new JLabel();
  JButton jButton1 = new JButton();
  JLabel jLabel11 = new JLabel();
  JLabel jLabel12 = new JLabel();

  private int cardID;
  String outOrNotType;
  private java.util.Date now;

  Database database1 = new Database();
  QueryDataSet queryDataSet2 = new QueryDataSet();
  ParameterRow cardparameter = new ParameterRow();
  QueryDataSet queryDataSet1 = new QueryDataSet();
  Column column1 = new Column();
  Column column2 = new Column();

  public ShortTermOutDialog(Frame frame, String title, boolean modal,int cardID) {
    super(frame, title, modal);
    this.cardID=cardID;
    try {
      jbInit();
      pack();
    }
    catch(Exception ex) {
      ex.printStackTrace();
    }
  }

  public ShortTermOutDialog() {
    this(null, "", false,0);
  }
  private void jbInit() throws Exception {
    panel1.setLayout(xYLayout1);
    jLabel2.setText("选择卡类型：");
    jLabel2.setFont(new java.awt.Font("Dialog", 0, 14));
    jLabel2.setText("车   牌   号：");
    jLabel1.setText("选择操作类型：");
    jLabel1.setFont(new java.awt.Font("Dialog", 0, 14));
    jLabel1.setText("卡          号：");
    jLabel3.setText("车   牌   号：");
    jLabel3.setFont(new java.awt.Font("Dialog", 0, 14));
    jLabel3.setText("入 场 时 间：");
    jLabel4.setText("车   牌   号：");
    jLabel4.setText("入 场 时 间：");
    jLabel4.setFont(new java.awt.Font("Dialog", 0, 14));
    jLabel4.setText("出 场 时 间：");
    jLabel5.setText("车   牌   号：");
    jLabel5.setFont(new java.awt.Font("Dialog", 0, 14));
    jLabel5.setText("应   收   费：");
    jLabel9.setText("出 场 时 间：");
    jLabel9.setFont(new java.awt.Font("Dialog", 0, 14));
    jLabel9.setForeground(SystemColor.activeCaption);
    jLabel9.setText("");
    jLabel9.setText("");
    jLabel7.setText("车   牌   号：");
    jLabel7.setFont(new java.awt.Font("Dialog", 0, 14));
    jLabel7.setForeground(SystemColor.activeCaption);
    jLabel7.setText("");
    jLabel6.setText("卡          号：");
    jLabel6.setFont(new java.awt.Font("Dialog", 0, 14));
    jLabel6.setForeground(SystemColor.activeCaption);
    jLabel6.setText("");
    jLabel6.setText("");
    jLabel8.setText("入 场 时 间：");
    jLabel8.setFont(new java.awt.Font("Dialog", 0, 14));
    jLabel8.setForeground(SystemColor.activeCaption);
    jLabel8.setText("");
    jLabel10.setFont(new java.awt.Font("Dialog", 0, 14));
    jLabel10.setForeground(SystemColor.activeCaption);
    jLabel10.setToolTipText("");
    jLabel10.setText("");
    jButton1.setFont(new java.awt.Font("Dialog", 0, 14));
    jButton1.setText("确   定");
    jButton1.addActionListener(new ShortTermOutDialog_jButton1_actionAdapter(this));
    panel1.setForeground(SystemColor.activeCaption);
    panel1.setPreferredSize(new Dimension(400, 300));
    jLabel11.setText("卡          号：");
    jLabel11.setFont(new java.awt.Font("Dialog", 0, 14));
    jLabel11.setText("操 作 类 型：");
    jLabel12.setText(cardID+"");
    jLabel12.setText("");
    jLabel12.setForeground(SystemColor.activeCaption);
    jLabel12.setFont(new java.awt.Font("Dialog", 0, 14));
    database1.setConnection(new com.borland.dx.sql.dataset.ConnectionDescriptor("jdbc:microsoft:sqlserver://localhost:1433;DataBaseName=carparkingdb", "sa", "", false, "com.microsoft.jdbc.sqlserver.SQLServerDriver"));

    queryDataSet2.setQuery(new com.borland.dx.sql.dataset.QueryDescriptor(database1, "select price from cardType where CardType=\'次卡\'", null, true, Load.ALL));

    queryDataSet1.setMetaDataUpdate(MetaDataUpdate.TABLENAME+MetaDataUpdate.PRECISION+MetaDataUpdate.SCALE+MetaDataUpdate.SEARCHABLE);
    queryDataSet1.setQuery(new com.borland.dx.sql.dataset.QueryDescriptor(database1, "select * from event where CardID=:CardID and OutTime is null order " +
      "by EventID", cardparameter, true, Load.ALL));

    column1.setColumnName("CardID");
    column1.setDataType(com.borland.dx.dataset.Variant.INT);
    column1.setDefault("0");
    column1.setServerColumnName("NewColumn1");
    column1.setSqlType(0);
    cardparameter.setColumns(new Column[]{column1});
    column2.setColumnName("EventID");
    column2.setDataType(com.borland.dx.dataset.Variant.INT);
    column2.setRowId(true);
    column2.setTableName("event");
    column2.setServerColumnName("EventID");
    column2.setSqlType(4);
    panel1.add(jButton1, new XYConstraints(145, 244, 104, 33));
    panel1.add(jLabel1, new XYConstraints(95, 14, 94, 31));
    panel1.add(jLabel6, new XYConstraints(217, 14, 94, 31));
    panel1.add(jLabel7,     new XYConstraints(217, 51, 94, 31));
    panel1.add(jLabel8,      new XYConstraints(217, 88, 173, 31));
    panel1.add(jLabel4,        new XYConstraints(95, 124, 94, 31));
    panel1.add(jLabel5,      new XYConstraints(95, 161, 94, 31));
    panel1.add(jLabel9,     new XYConstraints(217, 124, 147, 31));
    panel1.add(jLabel10,    new XYConstraints(217, 161, 94, 31));
    panel1.add(jLabel12,   new XYConstraints(217, 198, 94, 31));
    panel1.add(jLabel11,   new XYConstraints(95, 198, 94, 31));
    panel1.add(jLabel3,   new XYConstraints(95, 88, 94, 31));
    panel1.add(jLabel2,   new XYConstraints(95, 51, 94, 31));
    this.getContentPane().add(panel1, BorderLayout.WEST);

    //显示是否允许出车场、进入的时间、车牌号
    jLabel6.setText(cardID+"");
    cardparameter.setInt("CardID",cardID);
    queryDataSet1.open();
    if(queryDataSet1.rowCount()!=0){
      outOrNotType="允许出车场";
      String carNum=queryDataSet1.getString("CarNum");
      String inTime=queryDataSet1.getTimestamp("InTime").toString();
      jLabel7.setText(carNum);
      jLabel8.setText(inTime);
    }

    SimpleDateFormat timeFormat=new SimpleDateFormat("yy-MM-dd HH:mm");
    now=new java.util.Date();
    String nowFormat=timeFormat.format(now);
    jLabel9.setText(nowFormat);

    jLabel12.setText(outOrNotType);
    cardparameter.setColumns(new Column[] {column1});
    queryDataSet1.setColumns(new Column[] {column2});


   //查询并显示应收费
    queryDataSet2.open();
   if(queryDataSet2.rowCount()!=0){
     jLabel10.setText(queryDataSet2.getBigDecimal("Price")+"");
   }
   queryDataSet2.close();
  }

  void jButton1_actionPerformed(ActionEvent e) {
    if(outOrNotType.equals("允许出车场")){
          long lTime = now.getTime();
          Timestamp t = new Timestamp(lTime);
          queryDataSet1.setTimestamp("OutTime", t);
          database1.saveChanges(queryDataSet1);
          JOptionPane.showMessageDialog(this,"成功修改记录！");
    }
    this.hide();
  }
}

class ShortTermOutDialog_jButton1_actionAdapter implements java.awt.event.ActionListener {
  ShortTermOutDialog adaptee;

  ShortTermOutDialog_jButton1_actionAdapter(ShortTermOutDialog adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton1_actionPerformed(e);
  }
}