}else{
        baseInforCheckBoxes[i].setSelected(false);
      }
    }
  }
  //設置進貨模塊復選框的方法
  public void setStockAuthorityCheckBox(int stockFunction){
    int power = 0;
    //設置進貨模塊的復選框
    for(int i = 0; i < stockCheckBoxes.length; i++){
      power = (int)Math.pow(2, i);
      if((stockFunction & power) == power){
        stockCheckBoxes[i].setSelected(true);
      }else{
        stockCheckBoxes[i].setSelected(false);
      }
    }
  }
  //設置庫存模塊復選框的方法
  public void setStockManageAuthorityCheckBox(int stockManageFunction){
    int power = 0;
    //設置庫存模塊的復選框
    for(int i = 0; i < stockManageCheckBoxes.length; i++){
      power = (int)Math.pow(2, i);
      if((stockManageFunction & power) == power){
        stockManageCheckBoxes[i].setSelected(true);
      }else{
        stockManageCheckBoxes[i].setSelected(false);
      }
    }
  }
  //設置銷售模塊復選框的方法
  public void setSaleAuthorityCheckBox(int saleFunction){
    int power = 0;
    //設置銷售模塊的復選框
    for(int i = 0; i < saleCheckBoxes.length; i++){
      power = (int)Math.pow(2, i);
      if((saleFunction & power) == power){
        saleCheckBoxes[i].setSelected(true);
      }else{
        saleCheckBoxes[i].setSelected(false);
      }
    }
  }
  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);
  }
  //設置用戶的方法
  public void setUser(User user) {
    this.user = user;
  }
  //恢復所有復選框的方法
  public void restoreAllCheckBoxes(){
    setBaseInforAuthorityCheckBox(baseInforFunction);
    setStockAuthorityCheckBox(stockFunction);
    setStockManageAuthorityCheckBox(stockManageFunction);
    setSaleAuthorityCheckBox(saleFunction);
  }
  //選擇所有復選框的方法
  public void selectAllCheckBoxes(){
    setBaseInforAuthorityCheckBox(4095);
    setStockAuthorityCheckBox(511);
    setStockManageAuthorityCheckBox(4095);
    setSaleAuthorityCheckBox(127);
  }
  //清空界面方法
  public void clearInterface(){
    //清空編輯框
    jTextField2.setText("");
    jTextField3.setText("");
    //清空權限變量
    baseInforFunction = 0;
    stockFunction = 0;
    stockManageFunction = 0;
    saleFunction = 0;
    //清空復選框
    restoreAllCheckBoxes();
  }
  public void searchUser(){
    //清空列表框和用戶類數組
    listData.clear();
    selectedUsers = null;
    String userName = jTextField1.getText().trim();
    String[][] userNames = stockManagementData.getUserByUserName(userName);
    //創建用戶類數組
    selectedUsers = new User[userNames.length];
    for(int i = 0; i < userNames.length; i++){
      //添加列表框的內容
      listData.addElement(userNames[i][0]);
      //創建用戶
      selectedUsers[i] = new User(userNames[i][0], userNames[i][1],
                                  Integer.parseInt(userNames[i][2]),
                                  Integer.parseInt(userNames[i][3]),
                                  Integer.parseInt(userNames[i][4]),
                                  Integer.parseInt(userNames[i][5]));
    }
  }
  //動作接收器的方法
  public void actionPerformed(ActionEvent e) {
    //取得按鈕的動作字符串
    String actionCommand = e.getActionCommand().trim();
    //單擊查詢按鈕
    if (actionCommand.equals("search")) {
      searchUser();
    }
    else if (actionCommand.equals("selectAllCheckboxes")) {
      selectAllCheckBoxes();
    }
    else if (actionCommand.equals("restoreAllCheckBoxes")) {
      restoreAllCheckBoxes();
    }
    else if (actionCommand.equals("baseInforSelectCheckBoxes")) {
      setBaseInforAuthorityCheckBox(4095);
    }
    else if (actionCommand.equals("baseInforRestoreCheckBoxes")) {
      setBaseInforAuthorityCheckBox(baseInforFunction);
    }
    else if (actionCommand.equals("stockSelectCheckBoxes")) {
      setStockAuthorityCheckBox(511);
    }
    else if (actionCommand.equals("stockRestoreCheckBoxes")) {
      setStockAuthorityCheckBox(stockFunction);
    }
    else if (actionCommand.equals("stockManageSelectCheckBoxes")) {
      setStockManageAuthorityCheckBox(4095);
    }
    else if (actionCommand.equals("stockManageRestoreCheckBoxes")) {
      setStockManageAuthorityCheckBox(stockManageFunction);
    }
    else if (actionCommand.equals("saleSelectCheckBoxes")) {
      setSaleAuthorityCheckBox(127);
    }
    else if (actionCommand.equals("saleRestoreCheckBoxes")) {
      setSaleAuthorityCheckBox(saleFunction);
    }
    else if (actionCommand.equals("add")) {
      //清空界面
      clearInterface();
      //檢查按鈕狀態
      checkBtn(true);
      action = "add";
    }
    else if (actionCommand.equals("update")) {
      if(jList1.getSelectedIndex() == -1){
        JOptionPane.showMessageDialog(null, "請選擇用戶.");
        return;
      }
      checkBtn(true);
      action = "update";
    }
    else if (actionCommand.equals("delete")) {
      if(jList1.getSelectedIndex() == -1){
        JOptionPane.showMessageDialog(null, "請選擇用戶.");
        return;
      }
      checkBtn(true);
      action = "delete";
    }
    else if (actionCommand.equals("ok")) {
      String userName = jTextField2.getText().trim();
      String userPassword = jTextField3.getText().trim();
      if((userName.length() == 0) | (userPassword.length() == 0)){
        JOptionPane.showMessageDialog(null, "用戶名和密碼不能為空.");
        return;
      }
      if (action.equals("update") | action.equals("delete")) {
        //取得列表框的用戶類的名字
        String selectedUserName = (String) listData.getElementAt(jList1.
            getSelectedIndex());
        if (!selectedUserName.equals(userName)) {
          JOptionPane.showMessageDialog(null, "列表框的選擇用戶名和編輯框的用戶名不相同，不能進行更新和刪除操作.");
          return;
        }
      }
      //取得用戶權限數字
      int tempBaseInforFunction = 0;
      int tempStockFunction = 0;
      int tempStockManageFunction = 0;
      int tempSaleFunction = 0;
      //取得基礎信息模塊的權限
      for(int i = 0; i < baseInforCheckBoxes.length; i++){
        if(baseInforCheckBoxes[i].isSelected()){
          tempBaseInforFunction += Math.pow(2, i);
        }
      }
      //取得進貨模塊的權限
      for(int i = 0; i < stockCheckBoxes.length; i++){
        if(stockCheckBoxes[i].isSelected()){
          tempStockFunction += Math.pow(2, i);
        }
      }
      //取得庫存模塊的權限
      for(int i = 0; i < stockManageCheckBoxes.length; i++){
        if(stockManageCheckBoxes[i].isSelected()){
          tempStockManageFunction += Math.pow(2, i);
        }
      }
      //取得銷售模塊的權限
      for(int i = 0; i < saleCheckBoxes.length; i++){
        if(saleCheckBoxes[i].isSelected()){
          tempSaleFunction += Math.pow(2, i);
        }
      }
      //創建用戶類
      User tempUser = new User(userName, userPassword, tempBaseInforFunction,
                               tempStockFunction, tempStockManageFunction, tempSaleFunction);
      //執行添加操作
      if(action.equals("add")){
        int result = stockManagementData.createUser(tempUser);
        if(result == 1){
          //為列表框添加用戶名
          listData.addElement(userName);
          //更新用戶數組
          User[] tempUsers = new User[selectedUsers.length + 1];
          System.arraycopy(selectedUsers, 0, tempUsers, 0, selectedUsers.length);
          tempUsers[selectedUsers.length] = tempUser;
          selectedUsers = tempUsers;
          JOptionPane.showMessageDialog(null, "成功添加用戶(" + userName + ").");
        }else{
          JOptionPane.showMessageDialog(null, "添加用戶失敗.");
        }
      }
      //執行更新操作
      else if(action.equals("update")){
        int result = stockManagementData.updateUser(tempUser);
        if(result == 1){
          JOptionPane.showMessageDialog(null, "成功更新用戶(" + userName + ").");
          //更新用戶列表的用戶類
          selectedUsers[jList1.getSelectedIndex()] = tempUser;
        }else{
          JOptionPane.showMessageDialog(null, "更新用戶失敗.");
        }
      }
      //執行刪除操作
      else if(action.equals("delete")){
        int result = stockManagementData.deleteUser(tempUser);
        if(result == 1){
          int selectedIndex = jList1.getSelectedIndex();
          //為列表框刪除用戶名
          listData.remove(selectedIndex);
          //更新用戶數組
          User[] tempUsers = new User[selectedUsers.length - 1];
          int line = 0;
          for(int i = 0; i < selectedUsers.length; i++){
            if(i == selectedIndex){
              continue;
            }else{
              tempUsers[line] = selectedUsers[i];
              line++;
            }
          }
          selectedUsers = tempUsers;
          JOptionPane.showMessageDialog(null, "成功刪除用戶(" + userName + ").");
        }else{
          JOptionPane.showMessageDialog(null, "刪除用戶失敗.");
        }
      }
      checkBtn(false);
    }
    else if (actionCommand.equals("cancel")) {
      checkBtn(false);
      //激活列表框的選擇方法
      userNameList_valueChanged(null);
    }
    else if (actionCommand.equals("exit")) {
      exit();
    }
  }
  //檢查按鈕enabled狀態的方法
  public void checkBtn(boolean manipulated){
    //增、刪、改狀態
    if(manipulated){
      jButton12.setEnabled(false);
      jButton13.setEnabled(false);
      jButton14.setEnabled(false);
      jButton15.setEnabled(true);
      jButton16.setEnabled(true);
    }else{
      jButton12.setEnabled(true);
      jButton13.setEnabled(true);
      jButton14.setEnabled(true);
      jButton15.setEnabled(false);
      jButton16.setEnabled(false);
    }
  }
  //列表內容改變方法
  void userNameList_valueChanged(ListSelectionEvent e) {
    //取得選擇項的位置
    int selectIndex = jList1.getSelectedIndex();
    if(selectIndex > -1){
      //顯示用戶名和密碼
      jTextField2.setText(selectedUsers[selectIndex].getUserName());
      jTextField3.setText(selectedUsers[selectIndex].getUserPassword());
      //根據用戶重新設置所有復選框
      setAllAuthorityCheckBox(selectIndex);
    }else{
      //使所有控件回復到空狀態
      clearInterface();
    }
 }
}