package baseinforinterface;import java.awt.*;import java.awt.event.*;import javax.swing.*;import data.StockManagementData;import user.User;import maininterface.*;import method.*;public class LedgerManageFrame extends JFrame implements ActionListener {  JPanel contentPane;  //創建標簽控件  JLabel jLabel1 = new JLabel();  JLabel jLabel2 = new JLabel();  //創建滾動框  JScrollPane jScrollPane1 = new JScrollPane();  JScrollPane jScrollPane2 = new JScrollPane();  //創建列表框數據類和列表框控件  DefaultListModel listData1 = new DefaultListModel();  DefaultListModel listData2 = new DefaultListModel();  JList jList1 = new JList(listData1);  JList jList2 = new JList(listData2);  //創建按鈕控件  JButton jButton1 = new JButton();  JButton jButton2 = new JButton();  JButton jButton4 = new JButton();  JButton jButton5 = new JButton();  JButton jButton3 = new JButton();  //創建字體類  Font dialog13 = new java.awt.Font("Dialog", 0, 13);  //聲明數據類  StockManagementData stockManagementData = null;  //聲明用戶類  User user = null;  //聲明主窗口類  StockManagementMainFrame stockManagementMainFrame = null;  //聲明方法類  DataMethod dataMethod = new DataMethod();  public LedgerManageFrame(StockManagementMainFrame stockManagementMainFrame) {    this.stockManagementMainFrame = stockManagementMainFrame;    //取得主窗口的數據類    stockManagementData = stockManagementMainFrame.getStockManagementData();    //取得主窗口的用戶類    user = stockManagementMainFrame.getUser();    try {      jbInit();    }    catch(Exception e) {      e.printStackTrace();    }  }  private void jbInit() throws Exception  {    contentPane = (JPanel) this.getContentPane();    contentPane.setLayout(null);    this.setSize(new Dimension(574, 465));    //設置標簽控件    jLabel1.setText("賬套列表：");    jLabel1.setBounds(new Rectangle(15, 27, 78, 16));    jLabel2.setText("信息列表：");    jLabel2.setBounds(new Rectangle(288, 27, 112, 16));    //設置滾動框控件    jScrollPane1.setBounds(new Rectangle(15, 57, 257, 300));    jScrollPane2.setBounds(new Rectangle(288, 57, 257, 300));    //設置按鈕控件    jButton1.setText("顯示賬套");    jButton1.setActionCommand("show");    jButton1.setBounds(new Rectangle(15, 387, 108, 25));    jButton2.setText("打開賬套");    jButton2.setActionCommand("open");    jButton2.setBounds(new Rectangle(128, 387, 108, 25));    jButton3.setText("創建賬套");    jButton3.setActionCommand("create");    jButton3.setBounds(new Rectangle(242, 387, 108, 25));    jButton4.setText("刪除賬套");    jButton4.setActionCommand("delete");    jButton4.setBounds(new Rectangle(355, 387, 108, 25));    jButton5.setText("退出");    jButton5.setActionCommand("exit");    jButton5.setBounds(new Rectangle(468, 387, 77, 25));    //設置滾動框控件    jScrollPane1.getViewport().add(jList1, null);    jScrollPane2.getViewport().add(jList2, null);    //為面板加入各個控件    contentPane.add(jLabel1, null);    contentPane.add(jLabel2, null);    contentPane.add(jScrollPane1, null);    contentPane.add(jScrollPane2, null);    contentPane.add(jButton1, null);    contentPane.add(jButton2, null);    contentPane.add(jButton3, null);    contentPane.add(jButton4, null);    contentPane.add(jButton5, null);    //設置窗口類的字體和為按鈕加入動作接收器    setupFontAndListener();  }  //設置窗口類的字體和為按鈕加入動作接收器的方法  public void setupFontAndListener(){    Component[] components = contentPane.getComponents();    //創建臨時按鈕控件    JButton tmpBtn = new JButton();    for(int i = 0; i < components.length; i++){      components[i].setFont(dialog13);      if(components[i].getClass().getName().equals("javax.swing.JButton")){        tmpBtn = (JButton)components[i];        tmpBtn.addActionListener(this);      }    }  }  protected void processWindowEvent(WindowEvent e) {    if (e.getID() == WindowEvent.WINDOW_CLOSING) {      exit();    }  }  //退出方法  public void exit(){    //隱藏窗口    this.setVisible(false);    //清空列表框的內容    listData1.clear();    listData2.clear();  }  //設置用戶的方法  public void setUser(User user) {    this.user = user;  }  //顯示列表框賬套的方法  public void showLedgerDate(){    //清空列表框的數據    listData1.clear();    //取得賬套名字    String[] ledgerNames = stockManagementData.getLedgerNames();    for(int i = 0; i < ledgerNames.length; i++){      listData1.addElement(ledgerNames[i]);    }  }  //單擊事件  public void actionPerformed(ActionEvent e) {    //清空信息列表框的內容    listData2.clear();    //取得用戶的權限參數    int baseInforFunction = user.getBaseInforFunction();    //取得按鈕的動作字符串    String actionCommand = e.getActionCommand().trim();    if(actionCommand.equals("create") | actionCommand.equals("delete")){      if((baseInforFunction & 4) != 4){        listData2.addElement("該用戶不具有創建和刪除賬套的權限.");        return;      }    }    //單擊按鈕的處理代碼    if (actionCommand.equals("show")) {      showLedgerDate();    }else if(actionCommand.equals("open")){      if(jList1.getSelectedIndex() == -1){        JOptionPane.showMessageDialog(null, "請選擇賬套.");        return;      }      String ledgerDate = (String)listData1.get(jList1.getSelectedIndex());      //設置主窗口的賬套變量      stockManagementMainFrame.setLedgerDate(ledgerDate);      listData2.addElement("已成功打開" + ledgerDate + "賬套.");      //更改主窗口的標題     stockManagementMainFrame.setTitle("進銷存管理信息系統主窗口" + ":登陸用戶("                                       + user.getUserName() + "):帳套(" + ledgerDate + ")");     //將用戶操作寫入日志數據表     stockManagementData.createUserLog("賬套管理窗口", "打開賬套" + ledgerDate,                                       user.getUserName());    }else if(actionCommand.equals("create")){      String ledgerDate = JOptionPane.showInputDialog(null,          "您好，請輸入賬套日期,格式是yyyymm(200405).", "賬套日期輸入框",          JOptionPane.INFORMATION_MESSAGE);      if(ledgerDate == null){        return;      }      //檢查賬套日期是否合法      int result = dataMethod.checkLedgerDate(ledgerDate);      if(result == 0){        JOptionPane.showMessageDialog(null, "您輸入的賬套日期不合法，合法格式是yyyymm(200405).");        return;      }      //根據賬套日期創建賬套      result = stockManagementData.createLedger(ledgerDate);      if(result == 1){        listData2.addElement("已成功創建" + ledgerDate + "賬套.");        showLedgerDate();      }else{        listData2.addElement("創建" + ledgerDate + "賬套不成功，請檢查該賬套的日期.");      }      //將用戶操作寫入日志數據表      stockManagementData.createUserLog("賬套管理窗口", "創建賬套" + ledgerDate,                                        user.getUserName());    }else if(actionCommand.equals("delete")){      if(jList1.getSelectedIndex() == -1){        JOptionPane.showMessageDialog(null, "請選擇賬套.");        return;      }      //取得賬套日期      String ledgerDate = (String)listData1.get(jList1.getSelectedIndex());      //根據賬套日期刪除賬套      int result = stockManagementData.deleteLedger(ledgerDate);      if(result == 1){        listData2.addElement("已成功刪除" + ledgerDate + "賬套.");        showLedgerDate();      }else{        listData2.addElement("刪除" + ledgerDate + "賬套不成功，該賬套必須是最后一個賬套.");      }      //將用戶操作寫入日志數據表      stockManagementData.createUserLog("賬套管理窗口", "刪除賬套" + ledgerDate,                                        user.getUserName());    }else if(actionCommand.equals("exit")){      exit();    }  }}