/// <summary>
        /// 导入
        /// </summary>
        public void import_P_C_Record_Template_previous()
        {
            string xlsFilePath = FileNameDialog.getSelectedFilePathWithDefaultDir("请选择成衣成本记录:", "*.xls,*.xlsx|*.xls;*.xlsx", defaultDir);

            if (string.IsNullOrEmpty(xlsFilePath))
            {
                return;
            }
            if (!File.Exists(xlsFilePath))
            {
                return;
            }
            tbPath.Text = xlsFilePath;
            MyExcel myExcel = new MyExcel(xlsFilePath);

            myExcel.open();
            Tools.AppManagement.add(myExcel.HwndOfApp);
            List <Worksheet> wSList       = myExcel.getVisualWS();
            int notProductsCostFile_Count = 0;

            for (int i = 0; i <= wSList.Count - 1; i++)
            {
                Worksheet wS  = wSList[i];
                MSG       msg = null;
                //非成本文件,则忽略。
                if (!(msg = isProductsCostRecord(wS)).Flag)
                {
                    notProductsCostFile_Count++;
                    continue;
                }
                Usual_Excel_Helper uEHelper = new Usual_Excel_Helper(wS);
                string             PN       = uEHelper.getSpecificCellValue("A1");
                if ("请在此填写成品名称".Equals(PN))
                {
                    MessageBox.Show(wS.Index + "." + wS.Name + ":  请填写成品名称!", "提示:", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    continue;
                }
                if (string.IsNullOrEmpty(PN))
                {
                    MessageBox.Show(wS.Index + "." + wS.Name + ": 产品名称不能为空!", "提示:", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    continue;
                }
                //判断是否存在该成品的记录
                string sqlStr            = string.Format(@"SELECT 1 FROM Products_Cost WHERE Product_Name = '{0}'", PN);
                System.Data.DataTable dt = OracleDaoHelper.getDTBySql(sqlStr);
                if (dt.Rows.Count > 0)
                {
                    //删除文档
                    sqlStr = string.Format(@"DELETE FROM Products_Cost where Product_Name = '{0}'", PN);
                    OracleDaoHelper.executeSQL(sqlStr);
                }
                //先导入概要工序。
                int rowMaxIndex = uEHelper.getTheMaxRowIndexUntilBlankRow();
                //int rowMaxIndex = wS.UsedRange.Rows.Count;
                string seq_p_c_record   = string.Empty;
                string summary_process  = string.Empty;
                string specific_process = string.Empty;
                string man_hours        = string.Empty;
                string labour_cost      = string.Empty;
                pb.Maximum        = rowMaxIndex - 2;
                pb.Value          = 0;
                pb.Visible        = true;
                lblResult.Visible = false;
                OracleConnection theConnForTransaction = new OracleConnection(OracleDaoHelper.conn_str);
                theConnForTransaction.Open();
                OracleTransaction tran = theConnForTransaction.BeginTransaction();
                for (int rowIndex = 3; rowIndex <= rowMaxIndex; rowIndex++)
                {
                    seq_p_c_record = uEHelper.getSpecificCellValue("A" + rowIndex);
                    string prepared_Summary_process = uEHelper.getSpecificCellValue("B" + rowIndex).Trim();
                    specific_process = uEHelper.getSpecificCellValue("C" + rowIndex);
                    man_hours        = uEHelper.getSpecificCellValue("D" + rowIndex);
                    labour_cost      = uEHelper.getSpecificCellValue("E" + rowIndex);
                    if (string.IsNullOrEmpty(seq_p_c_record))
                    {
                        break;
                    }
                    if (string.IsNullOrEmpty(specific_process))
                    {
                        break;
                    }
                    ;
                    if (string.IsNullOrEmpty(man_hours))
                    {
                        break;
                    }
                    ;
                    if (string.IsNullOrEmpty(labour_cost))
                    {
                        break;
                    }
                    ;
                    //若主工序不为空
                    if (!"".Equals(prepared_Summary_process))
                    {
                        summary_process = prepared_Summary_process;
                    }
                    //插入该大类中的第一行数据。
                    sqlStr = string.Format(@"INSERT INTO Products_Cost(SEQ,SEQ_P_C_RECORD,Product_Name,Summary_Process,Specific_Process,Man_hours,Labour_cost,Supplier)
                                            VALUES(SEQ_Products_Cost.nextVal,'{0}','{1}','{2}','{3}','{4}','{5}','{6}')",
                                           seq_p_c_record,
                                           PN,
                                           summary_process,
                                           specific_process,
                                           man_hours,
                                           labour_cost,
                                           Program._userInfo.User_Name);
                    try
                    {
                        OracleDaoHelper.executeSQLThrowExceptioin(sqlStr, theConnForTransaction);
                    }
                    catch (Exception ex)
                    {
                        if (ex.ToString().Contains("ORA-00001"))
                        {
                            MessageBox.Show(wS.Index + "." + wS.Name + ": 第" + rowIndex + "行为重复工序,请检查成本表格,请重新导入 . ", "提示:", MessageBoxButtons.OK, MessageBoxIcon.Information);
                            tran.Rollback();
                            theConnForTransaction.Close();
                            lblPromptForPB.Visible = false;
                            pb.Visible             = false;
                            myExcel.close();
                            break;
                        }
                        MessageBox.Show(wS.Index + "." + wS.Name + ": 第" + rowIndex + "行,数据导入时发生异常,请检查成本表格,重新导入。" + ex.ToString(), "提示:", MessageBoxButtons.OK, MessageBoxIcon.Information);
                        tran.Rollback();
                        theConnForTransaction.Close();
                        lblPromptForPB.Visible = false;
                        pb.Visible             = false;
                        myExcel.close();
                        break;
                    }
                    lblPromptForPB.Visible = true;
                    lblPromptForPB.Text    = wS.Index + "." + wS.Name + ": ";
                    pb.Value++;
                    continue;
                }
                tran.Commit();
                theConnForTransaction.Close();
                pb.Visible             = false;
                lblPromptForPB.Visible = false;
                lblPromptForPB.Text    = "";
                lblResult.Visible      = true;
                IShowProductsCostDetail showProductsCostDetailImpl = new ShowProductsCostDetailImpl();
                this.dgv.DataSource = showProductsCostDetailImpl.getProductsDetail(PN);
                DGVHelper.AutoSizeForDGV(dgv);
            }
            myExcel.close();
            if (notProductsCostFile_Count == wSList.Count)
            {
                ShowResult.show(lblResult, "   共" + wSList.Count + "个表格均非成衣成本文件!依据:第3行4列和第3行5列均非数字!", false);
                timerRestoreLblResult.Enabled = true;
                lblPromptForPB.Visible        = false;
            }
        }