public ActionResult ICS033()
        {
            ICS033_ScreenParameter param = GetScreenObject <ICS033_ScreenParameter>();

            if (param != null)
            {
                #region Billing detail
                ViewBag.BillingOfficeCode      = param.BillingOfficeCode;
                ViewBag.BillingOfficeName      = param.BillingOfficeName;
                ViewBag.BillingClientNameEN    = param.BillingClientNameEN;
                ViewBag.BillingClientNameLC    = param.BillingClientNameLC;
                ViewBag.BillingClientAddressEN = param.BillingClientAddressEN;
                ViewBag.BillingClientAddressLC = param.BillingClientAddressLC;
                ViewBag.BillingClientTelNo     = param.BillingClientTelNo;
                ViewBag.ContactPersonName      = param.ContactPersonName;


                ViewBag.Mode = param.Mode;

                ViewBag.BillingTargetCode = param.BillingTargetCode;
                ViewBag.InvoiceNo         = param.InvoiceNo;
                ViewBag.InvoiceOCC        = param.InvoiceOCC;
                ViewBag.BillingCode       = param.BillingCode;
                #endregion

                #region Unpaid billing detail list
                #region Get data
                IIncomeHandler incomeHandler = ServiceContainer.GetService <IIncomeHandler>() as IIncomeHandler;
                if (param.Mode == ICS033_ScreenCallerMode.GetByBillingTarget)
                {
                    string billingTargetCodeLongFormat = new CommonUtil().ConvertBillingTargetCode(param.BillingTargetCode, CommonUtil.CONVERT_TYPE.TO_LONG);
                    param.UnpaidDetailDebtSummary = incomeHandler.GetUnpaidDetailDebtSummaryByBillingTargetList(billingTargetCodeLongFormat);
                }
                else if (param.Mode == ICS033_ScreenCallerMode.GetByInvoice)
                {
                    param.UnpaidDetailDebtSummary = incomeHandler.GetUnpaidDetailDebtSummaryByInvoiceList(param.InvoiceNo, param.InvoiceOCC);
                }
                else if (param.Mode == ICS033_ScreenCallerMode.GetByBillingCode)
                {
                    param.UnpaidDetailDebtSummary = incomeHandler.GetUnpaidDetailDebtSummaryByBillingCodeList(param.BillingCode);
                }
                #endregion

                #region Display Yes/No format
                string yesDisplay           = string.Empty;
                string noDisplay            = string.Empty;
                List <doMiscTypeCode> miscs = new List <doMiscTypeCode>()
                {
                    new doMiscTypeCode()
                    {
                        FieldName = MiscType.C_FLAG_DISPLAY,
                        ValueCode = "%"
                    }
                };

                ICommonHandler        hand = ServiceContainer.GetService <ICommonHandler>() as ICommonHandler;
                List <doMiscTypeCode> lst  = hand.GetMiscTypeCodeList(miscs);

                foreach (doMiscTypeCode l in lst)
                {
                    if (l.ValueCode == FlagDisplay.C_FLAG_DISPLAY_NO)
                    {
                        yesDisplay = l.ValueDisplay;
                    }
                    if (l.ValueCode == FlagDisplay.C_FLAG_DISPLAY_YES)
                    {
                        noDisplay = l.ValueDisplay;
                    }
                }

                foreach (doGetUnpaidDetailDebtSummary item in param.UnpaidDetailDebtSummary)
                {
                    if (item.DebtTracingRegistered == 1)
                    {
                        item.DebtTracingRegisteredGridFormat = noDisplay;
                    }
                    else
                    {
                        item.DebtTracingRegisteredGridFormat = yesDisplay;
                    }
                }
                #endregion
                #endregion

                #region Calculate total unpaid
                decimal unpaidAmount   = 0;
                decimal unpaidAmountUs = 0;
                if (param.UnpaidDetailDebtSummary != null)
                {
                    unpaidAmount   = param.UnpaidDetailDebtSummary.Sum(d => d.BillingAmount).GetValueOrDefault();
                    unpaidAmountUs = param.UnpaidDetailDebtSummary.Sum(d => d.BillingAmountUsd).GetValueOrDefault();
                }
                ViewBag.UnpaidAmountString   = unpaidAmount.ToString("N2");
                ViewBag.unpaidAmountUsString = unpaidAmountUs.ToString("N2");
                #endregion

                // add by Jirawat Jannet @ 2016-10-17
                #region Currency Type

                ViewBag.CurrencyTypeLocalName = MiscellaneousTypeCommon.getCurrencyName(CurrencyUtil.C_CURRENCY_LOCAL);
                ViewBag.CurrencyTypeUsName    = MiscellaneousTypeCommon.getCurrencyName(CurrencyUtil.C_CURRENCY_US);

                #endregion
            }
            return(View());
        }