package studentmanage;

import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
import java.sql.*;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2005</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

public class StudentUpdatePanel extends JPanel {
  Connection con=null;
  Statement stmt=null;
  ResultSet rs=null;
  String studentid="";
  String name="";
  String sex="";
  JLabel jLabel1 = new JLabel();
  JLabel jLabel2 = new JLabel();
  JLabel jLabel3 = new JLabel();
  JTextField jTextField1 = new JTextField();
  JTextField jTextField2 = new JTextField();
  JRadioButton jRadioButton1 = new JRadioButton();
  JRadioButton jRadioButton2 = new JRadioButton();
  ButtonGroup buttonGroup1 = new ButtonGroup();
  JButton jButton1 = new JButton();
  JButton jButton2 = new JButton();
  MainFrame f;

  public StudentUpdatePanel(MainFrame f,String studentid,String name,String sex) {
    try {
      this.f=f;
      this.studentid=studentid;
      this.name=name;
      this.sex=sex;
      jbInit();
    }
    catch(Exception ex) {
      ex.printStackTrace();
    }
  }
  void jbInit() throws Exception {
    jLabel1.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel1.setText("學(xué)  號");
    jLabel1.setBounds(new Rectangle(98, 27, 47, 28));
    this.setLayout(null);
    jLabel2.setBounds(new Rectangle(98, 72, 47, 28));
    jLabel2.setText("姓  名");
    jLabel2.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel2.setToolTipText("");
    jLabel3.setToolTipText("");
    jLabel3.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel3.setText("性  別");
    jLabel3.setBounds(new Rectangle(98, 121, 47, 28));
    jTextField1.setFont(new java.awt.Font("Dialog", 0, 16));
    jTextField1.setMinimumSize(new Dimension(6, 22));
    jTextField1.setEditable(false);
    jTextField1.setText(this.studentid);
    jTextField1.setBounds(new Rectangle(166, 27, 146, 28));
    jTextField2.setBounds(new Rectangle(166, 72, 146, 28));
    jTextField2.setText(this.name);
    jTextField2.setMinimumSize(new Dimension(6, 22));
    jTextField2.setFont(new java.awt.Font("Dialog", 0, 16));
    jRadioButton1.setFont(new java.awt.Font("Dialog", 0, 16));
    jRadioButton1.setText("男");
    jRadioButton1.setBounds(new Rectangle(174, 118, 48, 34));
    jRadioButton2.setBounds(new Rectangle(244, 118, 48, 34));
    jRadioButton2.setText("女");
    jRadioButton2.setFont(new java.awt.Font("Dialog", 0, 16));
    jButton1.setBounds(new Rectangle(109, 170, 77, 38));
    jButton1.setFont(new java.awt.Font("Dialog", 0, 16));
    jButton1.setText("更新");
    jButton1.addActionListener(new StudentUpdatePanel_jButton1_actionAdapter(this));
    jButton2.setText("重輸");
    jButton2.setFont(new java.awt.Font("Dialog", 0, 16));
    jButton2.setToolTipText("");
    jButton2.setBounds(new Rectangle(228, 170, 77, 38));
    this.setFont(new java.awt.Font("MS Sans Serif", 0, 11));
    if (sex.equals("男"))
      jRadioButton1.setSelected(true);
    else
      jRadioButton2.setSelected(true);
    buttonGroup1.add(jRadioButton1);
    buttonGroup1.add(jRadioButton2);
    this.add(jLabel2, null);
    this.add(jLabel1, null);
    this.add(jLabel3, null);
    this.add(jTextField1, null);
    this.add(jTextField2, null);
    this.add(jRadioButton1, null);
    this.add(jRadioButton2, null);
    this.add(jButton2, null);
    this.add(jButton1, null);
  }

  void jButton1_actionPerformed(ActionEvent e) {
    String name=jTextField2.getText().trim();
    String sex="";
    String sql2="update studentname set name='"
        +name+"',sex='"+sex+"' where studentid='";
    //判斷輸入是否為空
    if(name.equals("")){
      JOptionPane.showMessageDialog(this,"姓名不能為空","信息提示",2);
      return;
    }
    //獲得輸入的信息
    if(jRadioButton1.isSelected())
      sex="男";
    if(jRadioButton2.isSelected())
      sex="女";
    //判斷是否存在相同的學(xué)號，若沒有，插入記錄
    DbConnect.loadClass();
    con=DbConnect.makeConnect("127.0.0.1","StudentScore","sa","");
    stmt=DbConnect.makeStatement(con);
//    rs=DbConnect.makeResultSet(stmt,sql1);
    try{
      if (rs.next()) {
        //存在相同的學(xué)號
        JOptionPane.showMessageDialog(this, "該學(xué)號已經(jīng)存在,請重新輸入", "信息提示", 2);
        return;
      }else{
        //插入記錄
        stmt.executeUpdate(sql2);
        //將窗口顯示內(nèi)容設(shè)置為
        f.remove(f.getContentPane());
        MessageShowPanel msg=new MessageShowPanel("學(xué)生信息已錄入");
        f.setContentPane(msg);
        f.show();
      }
    }catch(SQLException e1){
      System.out.println("數(shù)據(jù)庫表訪問異常");
    }

  }
}

class StudentUpdatePanel_jButton1_actionAdapter implements java.awt.event.ActionListener {
  StudentUpdatePanel adaptee;

  StudentUpdatePanel_jButton1_actionAdapter(StudentUpdatePanel adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton1_actionPerformed(e);
  }
}