creditsaleframe.java

一个使用java 写的进销存代码 使用了ejb 等技术 是学习j2ee的好

        actionCommand.equals("restoreSaleLedger") |
        actionCommand.equals("sign")) {
      int result = stockManagementData.isCurrentLedger(ledgerDate);
      if(result == 0){
        JOptionPane.showMessageDialog(null, ledgerDate + "是往期账套，不能进行添加、修改和撤消操作.");
        return;
      }
    }
    //检查销售单是否完成
    if (actionCommand.equals("updateSaleLedger") |
        actionCommand.equals("cancelSaleLedger") |
        actionCommand.equals("restoreSaleLedger")|
        actionCommand.equals("sign")) {
      if(jList1.isSelectionEmpty()){
        JOptionPane.showMessageDialog(null, "请选择销售单.");
        return;
      }
      int selectedIndex = jList1.getSelectedIndex();
      int onProcess = Integer.parseInt(saleLedgers[selectedIndex][9]);
      if(onProcess == 2){
        JOptionPane.showMessageDialog(null, saleLedgers[selectedIndex][0]
                                      + "销售单已经完成，不可以进行修改、撤消、恢复、电子签名操作.");
        return;
      }
    }
    //检查销售单是否撤消
    if (actionCommand.equals("sign")) {
      if(jList1.isSelectionEmpty()){
        JOptionPane.showMessageDialog(null, "请选择销售单.");
        return;
      }
      int selectedIndex = jList1.getSelectedIndex();
      int onProcess = Integer.parseInt(saleLedgers[selectedIndex][9]);
      if(onProcess == 1){
        JOptionPane.showMessageDialog(null, saleLedgers[selectedIndex][0]
                                      + "销售单已经撤消，不可以进行电子签名操作.");
        return;
      }
    }
    if (actionCommand.equals("search")) {
      //查询
      search();
    }else if(actionCommand.equals("createSaleLedger")){
      action = "create";
      this.clearSaleLedger();
      this.checkBtn(true);
      this.checkSubBtn(true);
    }else if(actionCommand.equals("updateSaleLedger")){
      action = "update";
      this.checkBtn(true);
    }else if(actionCommand.equals("cancelSaleLedger")){
      action = "cancel";
      this.checkBtn(true);
    }else if(actionCommand.equals("restoreSaleLedger")){
      action = "restore";
      this.checkBtn(true);
    }else if(actionCommand.equals("sign")){
      action = "sign";
      this.checkBtn(true);
    }else if(actionCommand.equals("ok")){
      //创建销售账套数据表的单个记录数组
      String[] saleLedger = new String[11];
      //取得销售单的值
      saleLedger[1] = "1";                                    //1表示信用销售单
      saleLedger[2] = jTextField5.getText().trim();
      saleLedger[3] = jTextField9.getText().trim();           //柜台
      saleLedger[4] = user.getUserName();                     //信用销售员
      saleLedger[5] = "";
      saleLedger[6] = jTextField6.getText().trim();           //送货地址
      saleLedger[7] = dataMethod.getCurrentDate().toString(); //填写日期
      saleLedger[8] = null;                                   //完成日期
      saleLedger[9] = "0";                                    //完成状态
      saleLedger[10] = jTextArea1.getText().trim();
      if (action.equals("update") | action.equals("cancel") |
          action.equals("restore") | action.equals("sign")) {
        int selectedIndex = jList1.getSelectedIndex();
        //取得原来的单据编号
        saleLedger[0] = saleLedgers[selectedIndex][0].trim();
      }
      int result = 0;
      if(action.equals("update") | action.equals("create")){
        //检查销售单的客户
        result = stockManagementData.checkCustomer(saleLedger[2]);
        if(result == 0){
          JOptionPane.showMessageDialog(null, saleLedger[2] + "在客户数据库中"
                                        + "不存在，请打开客户数据管理窗口添加.");
          return;
        }
        //检查销售单的柜台名字
        result = stockManagementData.checkWarehouse(saleLedger[3]);
        if(result == 0){
          JOptionPane.showMessageDialog(null, saleLedger[3] + "在仓库数据库中"
                                        + "不存在，请打开仓库数据管理窗口添加.");
          return;
        }
        //检查商品条形码
        result = this.checkSaleSubLedgerGoodsBarCode();
        if(result == 0) return;
        //检查销售单明细账的商品数量是否小于等于库存数
        result = this.checkStockQuantity();
        if(result == 0)  return;
        //重新计算卖出金额
        this.recountGoodsAmount();
        double amount = Double.parseDouble(jTextField13.getText());
        //检客户的信用限额
        result = stockManagementData.checkCustomerCreditLimit(saleLedger[2], amount);
        if(result == 0){
          JOptionPane.showMessageDialog(null, saleLedger[2] + "的信用额度不够.");
          return;
        }
        //转换表格数组
        this.transferTableData();
      }
      if(action.equals("create")){
        //检查明细账是否为空
        if(saleSubLedgerObjects.length == 0){
          JOptionPane.showMessageDialog(null, "明细账数据表为空，不可以创建销售单.");
          return;
        }
        //添加销售单
        result = stockManagementData.createSaleLedgerAndSub(ledgerDate,
            saleLedger, saleSubLedgers);
        if(result == 1){
          JOptionPane.showMessageDialog(null, "销售单添加成功，请重新执行查询操作显示新的销售单.");
        }else{
          JOptionPane.showMessageDialog(null, "销售单添加失败，请检查输入值是否大于字段范围.");
        }
      }else if (action.equals("update")){
        //修改销售单
        result = stockManagementData.updateSaleLedgerAndSub(ledgerDate,
            saleLedger, saleSubLedgers);
        if(result == 1){
          JOptionPane.showMessageDialog(null, "销售单修改成功.");
          //更新数组的数据
          int selectedIndex = jList1.getSelectedIndex();
          for(int i = 0; i < 11; i++){
            saleLedgers[selectedIndex][i] = saleLedger[i];
          }
        }else{
          JOptionPane.showMessageDialog(null, "销售单修改失败，请检查输入值是否大于字段范围.");
        }
      }else if (action.equals("cancel")){
        //撤消销售单
        result = stockManagementData.signSaleLedgerAndSub(ledgerDate, "creditUser", user.getUserName(),
            saleLedger[0], 1, saleLedger[10]);
        if(result == 1){
          JOptionPane.showMessageDialog(null, "销售单撤消成功.");
          //更新完成状态编辑框的值
          jTextField12.setText(onProcesses[1]);
          //更新数组的数据
          int selectedIndex = jList1.getSelectedIndex();
          saleLedgers[selectedIndex][9] = "1";
          saleLedgers[selectedIndex][10] = saleLedger[10];
        }else{
          JOptionPane.showMessageDialog(null, "销售单撤消失败.");
        }
      }else if (action.equals("restore")){
        //恢复销售单
        result = stockManagementData.signSaleLedgerAndSub(ledgerDate, "creditUser", user.getUserName(),
            saleLedger[0], 0, saleLedger[10]);
        if(result == 1){
          JOptionPane.showMessageDialog(null, "销售单恢复成功.");
          //更新完成状态编辑框的值
          jTextField12.setText(onProcesses[0]);
          //更新数组的数据
          int selectedIndex = jList1.getSelectedIndex();
          saleLedgers[selectedIndex][9] = "0";
          saleLedgers[selectedIndex][10] = saleLedger[10];
        }else{
          JOptionPane.showMessageDialog(null, "销售单恢复失败.");
        }
      }else if (action.equals("sign")){
        int selectedIndex = jList1.getSelectedIndex();
        //对销售单进行电子签名
        result = stockManagementData.creditUserSignSaleLedgerAndSub(ledgerDate,
            user.getUserName(), saleLedger[10], saleLedgers[selectedIndex][3],
            saleLedgers[selectedIndex][0], saleLedgers[selectedIndex][2]);
        if(result == 1){
          JOptionPane.showMessageDialog(null, "电子签名成功.");
          //更新完成状态编辑框的值
          jTextField12.setText(onProcesses[2]);
          //更新数组的数据
          saleLedgers[selectedIndex][9] = "2";
          saleLedgers[selectedIndex][10] = saleLedger[10];
        }else{
          JOptionPane.showMessageDialog(null, "电子签名失败.");
        }
      }
      this.checkSubBtn(false);
      this.checkBtn(false);
    }else if(actionCommand.equals("cancel")){
      this.jList1_valueChanged(null);
      this.checkBtn(false);
      this.checkSubBtn(false);
    }else if(actionCommand.equals("printSaleOrder")){
      int selectedIndex = jList1.getSelectedIndex();
      if(selectedIndex == -1){
        JOptionPane.showMessageDialog(null, "先选择销售单.");
        return;
      }
      //取得选择销售单的数据
      String[] saleLedger = new String[11];
      for(int i = 0; i < saleLedger.length; i++){
        if(saleLedgers[selectedIndex][i] == null){
          saleLedger[i] = "";
        }else{
          saleLedger[i] = saleLedgers[selectedIndex][i];
        }
      }
      //取得销售单的明细账数据
      String[][] saleSubLedgerForPrint = new String[saleSubLedgerObjects.length][4];
      for(int i = 0; i < saleSubLedgers.length; i++){
        saleSubLedgerForPrint[i][0] = (String)saleSubLedgerObjects[i][2];
        saleSubLedgerForPrint[i][1] = ((Double)saleSubLedgerObjects[i][5]).toString();
        saleSubLedgerForPrint[i][2] = ((Integer)saleSubLedgerObjects[i][6]).toString();
        saleSubLedgerForPrint[i][3] = ((Double)saleSubLedgerObjects[i][7]).toString();
      }
      //显示销售单打印窗口
      if(saleOrderPrintFrame == null){
        saleOrderPrintFrame = new SaleOrderPrintFrame();
        //使窗口居中对齐
        setCenterPosition(saleOrderPrintFrame);
        saleOrderPrintFrame.setVisible(true);
      }else{
        saleOrderPrintFrame.setVisible(true);
      }
      //为打印窗口传入数组参数
      saleOrderPrintFrame.setSaleLedger(saleLedger);
      saleOrderPrintFrame.setSaleSubLedger(saleSubLedgerForPrint);
      //显示总页码
      saleOrderPrintFrame.splitPage();
    }else if(actionCommand.equals("printAccountReceivable")){
      int selectedIndex = jList1.getSelectedIndex();
      if(selectedIndex == -1){
        JOptionPane.showMessageDialog(null, "先选择销售单.");
        return;
      }
      //取得销售单标识和完成状态
      String saleId = saleLedgers[selectedIndex][0];
      int onProcess = Integer.parseInt(saleLedgers[selectedIndex][9]);
      if(onProcess != 2){
        JOptionPane.showMessageDialog(null, "销售单未完成，不能打印应付票据.");
        return;
      }
      //根据销售单标识取得往来账数组
      String[] currentAccountLedger = stockManagementData.
          getCurrentAccountLedgerBylinkId(ledgerDate, "sa" + saleId);
      for(int i = 0; i < currentAccountLedger.length; i++){
        if(currentAccountLedger[i] == null){
          if(i == 9){
            currentAccountLedger[i] = "0";
          }else{
            currentAccountLedger[i] = "";
          }
        }
      }
      //显示应收票据打印窗口
      if(accountReceivablePrintFrame == null){
        accountReceivablePrintFrame = new AccountReceivablePrintFrame();
        //使窗口居中对齐
        setCenterPosition(accountReceivablePrintFrame);
        accountReceivablePrintFrame.setVisible(true);
      }else{
        accountReceivablePrintFrame.setVisible(true);
      }
      //为打印窗口传入数组参数
      accountReceivablePrintFrame.setCurrentAccountLedger(currentAccountLedger);
      //显示应收票据内容
      accountReceivablePrintFrame.showOnePage();
    }else if(actionCommand.equals("createSub")){
      //为销售账套明细表添加一个空行
      int objectsLength = saleSubLedgerObjects.length;
      Object[][] tempObjs = new Object[objectsLength + 1][8];
      System.arraycopy(saleSubLedgerObjects, 0, tempObjs, 0, objectsLength);
      tempObjs[objectsLength][0] = new Integer(0);
      tempObjs[objectsLength][1] = new String("");
      tempObjs[objectsLength][2] = new String("");
      tempObjs[objectsLength][3] = new Double(0);    //销售价
      tempObjs[objectsLength][4] = new Double(0);    //折扣
      tempObjs[objectsLength][5] = new Double(0);    //实际售价
      tempObjs[objectsLength][6] = new Integer(0);   //数量
      tempObjs[objectsLength][7] = new Double(0);    //金额
      saleSubLedgerObjects = tempObjs;
      this.showTableData(saleSubLedgerObjects);
    }else if(actionCommand.equals("deleteSub")){
      if(jTable1.getSelectedRowCount() == 0){
        JOptionPane.showMessageDialog(null, "请选择明细记录.");
        return;
      }
      //删除选择的记录
      int selectedIndex = jTable1.getSelectedRow();
      Object[][] tempObjs = new Object[saleSubLedgerObjects.length - 1][8];
      int line = 0;
      for(int i = 0; i < saleSubLedgerObjects.length; i++){
        if(i == selectedIndex){
          continue;
        }else{
          for(int j = 0; j < 8; j++){
            tempObjs[line][j] = saleSubLedgerObjects[i][j];
          }
          line++;
        }
      }
      saleSubLedgerObjects = tempObjs;
      this.showTableData(saleSubLedgerObjects);
    }else if(actionCommand.equals("exit")){
      exit();
    }
  }
  //使窗口居中的方法
  public void setCenterPosition(JFrame frame){
    Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
    Dimension frameSize = frame.getSize();
    if (frameSize.height > screenSize.height) {
      frameSize.height = screenSize.height;
    }
    if (frameSize.width > screenSize.width) {
      frameSize.width = screenSize.width;
    }
    frame.setLocation( (screenSize.width - frameSize.width) / 2,
                           (screenSize.height - frameSize.height) / 2);
  }
}