productupdatedialog.java

是适合于使用的管理系统 可以在现实中使用

package mysiloer;

/**
 * <p>Title: MySiloer</p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2005</p>
 *
 * <p>Company: yskey</p>
 *
 * @author 杨涛
 * @version 1.0
 */

import java.awt.*;
import javax.swing.*;
import java.sql.Connection;
import com.borland.jbcl.layout.*;
import java.awt.event.*;
import javax.swing.border.*;
import java.util.Vector;
import java.sql.Statement;
import java.sql.SQLException;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.Date;
import java.util.Calendar;

public class ProductUpdateDialog
    extends JDialog {

  private JPanel panel1 = new JPanel();
  private BorderLayout borderLayout1 = new BorderLayout();
  private SiloPanel parentPanel;
  private Connection con;

  private Container cp;
  private JPanel controlPanel = new JPanel();
  private ButtonGroup group = new ButtonGroup();
  private JRadioButton insertRadio = new JRadioButton();
  private GridLayout gridLayout1 = new GridLayout();
  private JRadioButton deleteRadio = new JRadioButton();
  private JPanel contentPanel = new JPanel();
  private JPanel buttonPanel = new JPanel();
  private JButton okButton = new JButton();
  private JButton cancelButton = new JButton();
  private JLabel jLabel1 = new JLabel();
  private FlowLayout flowLayout1 = new FlowLayout();
  private Border border1;
  private Vector namesVector;
  private GridLayout gridLayout2 = new GridLayout();
  private Border border2;
  private static int INSERT = 0, UPDATE = 1, DELETE = 2;
  private int action = this.INSERT;
  private JTextField[] params = {
      new JTextField("", 10),
      new JTextField("", 10),
      new JTextField("", 10),
      new JTextField("", 10),
      new JTextField("", 10),
      new JTextField("", 10),
      new JTextField("", 10)};
  private JRadioButton updateRadio = new JRadioButton();

  public ProductUpdateDialog(Frame frame, String title, boolean modal) {
    super(frame, title, modal);
    try {
      jbInit();
      this.setResizable(false);
      pack();
      Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
      Dimension frameSize = getSize();
      if (frameSize.height > screenSize.height) {
        frameSize.height = screenSize.height;
      }
      if (frameSize.width > screenSize.width) {
        frameSize.width = screenSize.width;
      }
      setLocation( (screenSize.width - frameSize.width) / 2,
                  (screenSize.height - frameSize.height) / 2 - 150);
//    setVisible(true);
    }
    catch (Exception ex) {
      ex.printStackTrace();
    }
  }

  public ProductUpdateDialog(JFrame frame, SiloPanel panel, boolean model) {
    this(frame, "更新对话框", model);
    parentPanel = panel;
    this.con = panel.dataBase.connection;
    if (namesVector == null || namesVector.size() <= 0)
      namesVector = getColName();
  }

  public ProductUpdateDialog() {
    this(null, "", false);
  }

  private void jbInit() throws Exception {
    border1 = BorderFactory.createEmptyBorder(20, 20, 20, 20);
    border2 = BorderFactory.createEmptyBorder(5, 10, 5, 10);
    panel1.setLayout(borderLayout1);
    cp = getContentPane();
    for (int i = 0; i < params.length; i++) {
      params[i].addActionListener(new java.awt.event.ActionListener() {
        public void actionPerformed(ActionEvent e) {
          okButton_actionPerformed(e);
        }
      });
    }
    insertRadio.setText("添加新记录");
    insertRadio.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        insertRadio_actionPerformed(e);
      }
    });
    controlPanel.setLayout(gridLayout1);
//    gridLayout1.setColumns(1);
    gridLayout1.setHgap(5);
    deleteRadio.setText("删除记录");
    deleteRadio.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        deleteRadio_actionPerformed(e);
      }
    });
    buttonPanel.setLayout(flowLayout1);
    okButton.setText("确  定");
    okButton.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        okButton_actionPerformed(e);
      }
    });
    cancelButton.setText("取  消");
    cancelButton.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        cancelButton_actionPerformed(e);
      }
    });
    jLabel1.setText("       ");
    controlPanel.setBorder(border1);
    gridLayout2.setHgap(2);
    gridLayout2.setVgap(5);
    contentPanel.setLayout(gridLayout2);
    gridLayout2.setColumns(2);
//    gridLayout2.setRows(3);
    contentPanel.setBorder(border2);
    updateRadio.setText("更新记录");
    updateRadio.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        updateRadio_actionPerformed(e);
      }
    });
    cp.add(panel1);
    panel1.add(controlPanel, BorderLayout.NORTH);
    controlPanel.add(updateRadio, null);
    controlPanel.add(insertRadio, null);
    controlPanel.add(deleteRadio, null);
    panel1.add(contentPanel, BorderLayout.CENTER);
    panel1.add(buttonPanel, BorderLayout.SOUTH);
    group.add(deleteRadio);
    group.add(insertRadio);
    group.add(updateRadio);
    buttonPanel.add(okButton, null);
    buttonPanel.add(jLabel1, null);
    buttonPanel.add(cancelButton, null);

  }

  void cancelButton_actionPerformed(ActionEvent e) {
    this.setVisible(false);
    this.dispose();
  }

  void insertRadio_actionPerformed(ActionEvent e) {
    this.action = this.INSERT;
    for (int i = 0; i < params.length; i++) {
      params[i].setText("");
    }
    contentPanel.removeAll();
    if (namesVector == null || namesVector.size() <= 0)
      namesVector = getColName();
//    int colCount = namesVector.size() - 1;
    int colCount = namesVector.size();
//    if (colCount % 2 == 0) {
//      gridLayout2.setRows(colCount / 2);
//      gridLayout2.setColumns(2);
//    }
//    else {
//      gridLayout2.setRows(colCount / 2 + 1);
//      gridLayout2.setColumns(2);
//    }
    gridLayout2.setColumns(2);
    gridLayout2.setRows(4);
    contentPanel.setLayout(gridLayout2);
    for (int i = 0; i < namesVector.size(); i++) {
//      System.out.println(namesVector.elementAt(i));
      if ( ( (String) namesVector.elementAt(i)).indexOf("时间") <= 0 && i != 0) {
//      if(((String)namesVector.elementAt(i)).indexOf("时间") <= 0 ){
        JLabel label = new JLabel( (String) namesVector.elementAt(i) + " ：");
        contentPanel.add(label);
        contentPanel.add(params[i]);
      }
    }
    pack();
    validate();
    repaint();
  }

  private Vector getColName() {
    Vector namesVector = new Vector();
    try {
      Statement sta = con.createStatement();
      ResultSet set = sta.executeQuery("select * from " + Type.PRODUCTTABLE);
      ResultSetMetaData metaData = set.getMetaData();
      int colCount = metaData.getColumnCount();
      for (int i = 1; i <= colCount; i++) {
        namesVector.add(metaData.getColumnLabel(i));
//        System.out.println(namesVector.elementAt(i-1));
      }
      set.close();
      sta.close();
    }
    catch (SQLException e) {
      System.err.println(e.toString());
    }
    return namesVector;
  }

  void updateRadio_actionPerformed(ActionEvent e) {
    this.action = this.UPDATE;
    for (int i = 0; i < params.length; i++) {
      params[i].setText("");
    }
    contentPanel.removeAll();
    if (namesVector == null || namesVector.size() <= 0)
      namesVector = getColName();
    int colCount = namesVector.size() - 1;
//    int colCount = namesVector.size();
    if (colCount % 2 == 0) {
      gridLayout2.setRows(colCount / 2);
      gridLayout2.setColumns(2);
    }
    else {
      gridLayout2.setRows(colCount / 2 + 1);
      gridLayout2.setColumns(2);
    }
    contentPanel.setLayout(gridLayout2);
    for (int i = 0; i < namesVector.size(); i++) {
//      System.out.println(namesVector.elementAt(i));
      if ( ( (String) namesVector.elementAt(i)).indexOf("时间") <= 0) {