package xscjgl;

import java.awt.*;
import java.sql.*;
import java.util.*;
import javax.swing.*;
import java.awt.BorderLayout;
import com.borland.jbcl.layout.XYLayout;
import com.borland.jbcl.layout.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JOptionPane;
import java.sql.ResultSet;
import javax.swing.BorderFactory;
import javax.swing.border.TitledBorder;
import xscjgl.Jdbcconn;
import java.awt.Font;
import java.awt.Rectangle;

/**
 * <p>Title: java xscjgl</p>
 *
 * <p>Description:學生查成績，管理員輸成績、管理。二種權限的學生成績管理系統 </p>
 *
 * <p>Copyright: lixing (c) 2006</p>
 *
 *
 * @author 04級計算機教育班 黎興
 * @version 1.0
 */
public class PasswordEdit_Frame extends JFrame {
    JPanel jPanel1 = new JPanel();
    JButton jButton1 = new JButton();
    JButton jButton2 = new JButton();
    JLabel jLabel1 = new JLabel();
    JLabel jLabel2 = new JLabel();
    JLabel jLabel3 = new JLabel();
    JPasswordField jPasswordField1 = new JPasswordField();
    JPasswordField jPasswordField2 = new JPasswordField();
    JPasswordField jPasswordField3 = new JPasswordField();
    String BeforeUno;
    TitledBorder titledBorder1 = new TitledBorder("");
    JLabel jLabel4 = new JLabel();
    XYLayout xYLayout1 = new XYLayout();

    public PasswordEdit_Frame() {
        try {
            jbInit();
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }

    private void jbInit() throws Exception {
        getContentPane().setLayout(xYLayout1);
        this.setTitle("修改密碼窗體");
        this.getContentPane().setBackground(new Color(66, 168, 227));
        this.setForeground(Color.lightGray);
        jPanel1.setBackground(new Color(241, 249, 249));
        jPanel1.setBorder(BorderFactory.createEtchedBorder());
        jPanel1.setLayout(null);
        jButton1.setText("提交");
        jButton1.addActionListener(new
                                   PasswordEdit_Frame_jButton1_actionAdapter(this));
        jButton2.setText("退出");
        jButton2.addActionListener(new
                                   PasswordEdit_Frame_jButton2_actionAdapter(this));
        jLabel1.setText("請輸入原密碼：");
        jLabel1.setBounds(new Rectangle(46, 16, 97, 24));
        jLabel2.setText("請輸入新密碼：");
        jLabel2.setBounds(new Rectangle(46, 55, 96, 15));
        jLabel3.setText("再次輸入新密碼：");
        jLabel3.setBounds(new Rectangle(45, 88, 111, 15));
        jLabel4.setFont(new java.awt.Font("宋體", Font.BOLD, 16));
        jLabel4.setText("修改密碼");
        jPasswordField3.setBounds(new Rectangle(169, 83, 110, 24));
        jPasswordField2.setBounds(new Rectangle(169, 48, 112, 24));
        jPasswordField1.setBounds(new Rectangle(169, 16, 114, 24));
        jPanel1.add(jLabel1, null);
        jPanel1.add(jPasswordField1, null);
        jPanel1.add(jLabel2, null);
        jPanel1.add(jLabel3, null);
        jPanel1.add(jPasswordField2, null);
        jPanel1.add(jPasswordField3, null);
        this.getContentPane().add(jLabel4, new XYConstraints(145, 27, 185, 24));
        this.getContentPane().add(jButton1, new XYConstraints(91, 219, 76, 26));
        this.getContentPane().add(jButton2, new XYConstraints(219, 219, 74, 26));
        this.getContentPane().add(jPanel1, new XYConstraints(39, 72, 329, 140));

    }

    public void jButton2_actionPerformed(ActionEvent e) {
        dispose();
    }

    public void jButton1_actionPerformed(ActionEvent e) {
        String BeforePassword = jPasswordField1.getText().trim().toString();
        String NewPassword = jPasswordField2.getText().trim().toString();
        String AgainPassword = jPasswordField3.getText().trim().toString();

        if (BeforePassword.equals("") || NewPassword.equals("") ||
            AgainPassword.equals(""))
        {
            JOptionPane.showMessageDialog(null, "密碼不能為空，請按要求輸入！");
        } else {
//******************************************************************************
             //判斷原密碼是否正確
            try{
                Jdbcconn conn = new Jdbcconn();
                conn.OpenConn("tqti","tqti","111111");
                String strSQL = "select * from UserTable where Uno='" +
                                BeforeUno + "'";
                ResultSet rs = conn.getResults(strSQL);
                rs.first();
                String Upassword=rs.getString("Upwd");
                if(Upassword.equals(BeforePassword))
                {
                    //驗證新密碼。
                    if(NewPassword.equals(AgainPassword))
                    {
                    //密碼驗證成功。更新密碼。
                    try{
                        conn.executeUpdate("update UserTable set Upwd='"+NewPassword+"' where Uno='"+BeforeUno+"'");
                        System.out.println("update SQL is : update UserTable set Upwd='"+NewPassword+"' where Uno='"+BeforeUno+"'");
                        JOptionPane.showMessageDialog(null, "密碼修改成功，請牢記您的新密碼");
                        dispose();
                        conn.closeStmt();
                        conn.closeConn();
                    }catch(Exception ex)
                    {
                      JOptionPane.showMessageDialog(null, "密碼修改失敗，請重試！");
                      System.out.println(ex.getMessage());
                    }

                    }else{
                     JOptionPane.showMessageDialog(null, "兩次新密碼不一致，請重新輸入！");
                     jPasswordField2.setText("");
                     jPasswordField3.setText("");
                    }

                }else{
                JOptionPane.showMessageDialog(null, "原密碼錯誤，請輸入正確的原始密碼！");
                jPasswordField1.setText("");
                }
            }catch(Exception ex)
            {
                JOptionPane.showMessageDialog(null, "first exception has catched！");
                System.out.println(ex.getMessage());
            }

        }

    }

    public static void main(String args[]){
        PasswordEdit_Frame passwordFrame = new PasswordEdit_Frame();
        passwordFrame.setVisible(true);
        passwordFrame.setLocationRelativeTo(null);
        passwordFrame.setSize(new Dimension(500,400));

    }



}


class PasswordEdit_Frame_jButton1_actionAdapter implements ActionListener {
    private PasswordEdit_Frame adaptee;
    PasswordEdit_Frame_jButton1_actionAdapter(PasswordEdit_Frame adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jButton1_actionPerformed(e);
    }
}


class PasswordEdit_Frame_jButton2_actionAdapter implements ActionListener {
    private PasswordEdit_Frame adaptee;
    PasswordEdit_Frame_jButton2_actionAdapter(PasswordEdit_Frame adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jButton2_actionPerformed(e);
    }
}