package bookmanager;

import javax.swing.*;
import com.borland.jbcl.layout.*;
import java.awt.*;
import java.sql.*; //引入包java.sql.*;
import javax.swing.table.*; //引入包sqljavax.swing.table.*;
import java.util.*;
import java.awt.event.*;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2003</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

public class AllInfo
    extends JFrame {
  ResultSet rs; //定義結(jié)果集
  private DBManager db = new DBManager(); //定義數(shù)據(jù)庫(kù)操作對(duì)象
  Vector tempvector = new Vector(1, 1);

  DefaultTableModel model = new DefaultTableModel();
  //定義DefaultTableModel模型
  JTable jTableResult = new JTable(model);

  XYLayout xYLayout1 = new XYLayout();
  JLabel jLabel2 = new JLabel();
  JScrollPane jScrollPane1 = new JScrollPane();
  JLabel jLabel1 = new JLabel();
  JTextField jTextFieldReader = new JTextField();
  JTextField jTextFieldBookName = new JTextField();
  JButton jButtonSearch = new JButton();

  public AllInfo() {
    try {
      jbInit();
    }
    catch (Exception e) {
      e.printStackTrace();
    }
  }

  public static void main(String[] args) {
    AllInfo allInfo = new AllInfo();
  }

  private void jbInit() throws Exception {
    jLabel2.setFont(new java.awt.Font("Dialog", 0, 16));
    jLabel2.setText("書(shū)名：");
    this.getContentPane().setLayout(xYLayout1);
    jLabel1.setText("借閱者：");
    jLabel1.setFont(new java.awt.Font("Dialog", 0, 16));
    jTextFieldReader.setText("");
    jTextFieldReader.setFont(new java.awt.Font("Dialog", 0, 16));
    jTextFieldBookName.setText("");
    jTextFieldBookName.setFont(new java.awt.Font("Dialog", 0, 16));
    jButtonSearch.setText("查詢");
    jButtonSearch.addMouseListener(new AllInfo_jButtonSearch_mouseAdapter(this));
    jButtonSearch.setFont(new java.awt.Font("Dialog", 0, 16));
    xYLayout1.setWidth(537);
    xYLayout1.setHeight(349);
    // model中加入列名
    model.addColumn("借閱者");
    model.addColumn("書(shū)名");
    model.addColumn("借閱日期");
    model.addColumn("還入日期");
    model.addColumn("備注");

    this.setTitle("借閱情況查詢");
    this.getContentPane().add(jTextFieldReader,
                              new XYConstraints(112, 15, 100, -1));
    this.getContentPane().add(jLabel2, new XYConstraints(216, 13, 51, 29));
    this.getContentPane().add(jLabel1, new XYConstraints(31, 15, 78, 29));
    this.getContentPane().add(jTextFieldBookName,
                              new XYConstraints(268, 13, 122, 31));
    this.getContentPane().add(jButtonSearch, new XYConstraints(416, 12, 87, -1));
    this.getContentPane().add(jScrollPane1, new XYConstraints(35, 70, 456, 238));
    // jScrollPane1.add(jTableResult, null);
    jScrollPane1.getViewport().add(jTableResult, null); //added
  }

  void jButtonSearch_mouseClicked(MouseEvent e) {

    String strSQL;
     //檢驗(yàn)書(shū)目是否存在
    boolean isFirst = true;

    strSQL = "select * from BookBorrow ";
    if (!jTextFieldReader.getText().trim().equals("")) {
      strSQL = strSQL + " where Studentname='" +
          jTextFieldReader.getText().trim() +
          "'";
      isFirst = false;
    }
    if (!jTextFieldBookName.getText().trim().equals("")) {
      if (isFirst) {
        strSQL = strSQL + " where Bookname='" +
            jTextFieldBookName.getText().trim() +
            "'";
      }
      else {
        strSQL = strSQL + " and Bookname='" + jTextFieldBookName.getText().trim() +
            "'";
      }
    }
   //執(zhí)行數(shù)據(jù)庫(kù)的查詢操作
    rs = db.getResult(strSQL);
    boolean isexist = false;
    try {
      isexist = rs.first();
    }
    catch (SQLException ex1) {
      JOptionPane.showMessageDialog(null, "ex1.toString() " + ex1.toString());
    }
    //若書(shū)目不存在，提示警告信息提醒用戶
    if (!isexist) {
      JOptionPane.showMessageDialog(null, "書(shū)庫(kù)中沒(méi)有書(shū)目，請(qǐng)確認(rèn)！");
    }
    //若存在，執(zhí)行更新操作
    else {
      //首先清空集合中的對(duì)象
      tempvector.clear();
      //清空model中的對(duì)象
      for (int n = model.getRowCount() - 1; n >= 0; n--)
        model.removeRow(n);
      try {
        //移動(dòng)游標(biāo)到零的位置
           rs.beforeFirst();
        //逐條將查詢結(jié)果顯示在jtable中
        while (rs.next()) {
          tempvector = new Vector(1, 1);
          tempvector.add(rs.getString("Studentname"));
          tempvector.add(rs.getString("Bookname"));
          tempvector.add(rs.getString("Borrowdate"));
          tempvector.add(rs.getString("Returndate"));
          tempvector.add(rs.getString("Comment"));
          model.addRow(tempvector);
        }
      }
        //若出現(xiàn)異常，彈出警告對(duì)話框
      catch (SQLException ex) {
         JOptionPane.showMessageDialog(null,"發(fā)生錯(cuò)誤!");
      }

    }

  }
}

class AllInfo_jButtonSearch_mouseAdapter
    extends java.awt.event.MouseAdapter {
  AllInfo adaptee;

  AllInfo_jButtonSearch_mouseAdapter(AllInfo adaptee) {
    this.adaptee = adaptee;
  }

  public void mouseClicked(MouseEvent e) {
    adaptee.jButtonSearch_mouseClicked(e);
  }
}