public ActionResult CMS220()
        {
            CMS220_ScreenParameter cond = new CMS220_ScreenParameter();

            try
            {
                cond = GetScreenObject <CMS220_ScreenParameter>();
            }
            catch
            {
            }

            // Conver to long format
            CommonUtil c = new CommonUtil();

            cond.ContractCode       = c.ConvertContractCode(cond.ContractCode, CommonUtil.CONVERT_TYPE.TO_LONG);
            cond.ContractTargetCode = c.ConvertCustCode(cond.ContractTargetCode, CommonUtil.CONVERT_TYPE.TO_LONG);
            cond.PurchaserCustCode  = c.ConvertCustCode(cond.PurchaserCustCode, CommonUtil.CONVERT_TYPE.TO_LONG);
            cond.RealCustomerCode   = c.ConvertCustCode(cond.RealCustomerCode, CommonUtil.CONVERT_TYPE.TO_LONG);
            cond.SiteCode           = c.ConvertSiteCode(cond.SiteCode, CommonUtil.CONVERT_TYPE.TO_LONG);


            // Keep data to ViewBag
            ViewBag.isShowContractTarget = false;
            ViewBag.isShowPurchaser      = false;
            ViewBag.isShowRealCustomer   = false;
            ViewBag.isShowSite           = false;


            string CustomerCode = string.Empty;
            string OCC          = string.Empty;
            string ContractCode = string.Empty;


            // Assign value of CSCustCode , RCCustCode
            if (!CommonUtil.IsNullOrEmpty(cond.ContractTargetCode))
            {
                cond.CSCustCode = cond.ContractTargetCode;
            }
            else if (!CommonUtil.IsNullOrEmpty(cond.PurchaserCustCode))
            {
                cond.CSCustCode = cond.PurchaserCustCode;
            }
            else if (!CommonUtil.IsNullOrEmpty(cond.RealCustomerCode))
            {
                cond.RCCustCode = cond.RealCustomerCode;
            }


            // View mode
            if (cond.Mode == "Contract")
            {
                ViewBag.isShowContractTarget = true;

                ContractCode = cond.ContractCode;
                OCC          = cond.OCC;
                CustomerCode = cond.ContractTargetCode;
            }
            else if (cond.Mode == "Purchaser")
            {
                ViewBag.isShowPurchaser = true;

                ContractCode = cond.ContractCode;
                OCC          = cond.OCC;
                CustomerCode = cond.PurchaserCustCode;
            }
            else if (cond.Mode == "Customer")
            {
                ViewBag.isShowRealCustomer = true;

                ContractCode = "NotSpecify";
                OCC          = "NotSpecify";
                CustomerCode = cond.RealCustomerCode;
            }
            else if (cond.Mode == "Site")
            {
                ViewBag.isShowSite = true;
            }



            try
            {
                ICommonHandler handlerComm  = ServiceContainer.GetService <ICommonHandler>() as ICommonHandler;
                List <string>  lsFieldNames = new List <string>();
                lsFieldNames.Add(MiscType.C_CONTRACT_SIGNER_TYPE);
                lsFieldNames.Add(MiscType.C_CUST_STATUS);
                lsFieldNames.Add(MiscType.C_CUST_TYPE);
                lsFieldNames.Add(MiscType.C_FINANCIAL_MARKET_TYPE);

                List <doMiscTypeCode> MiscTypeList = handlerComm.GetMiscTypeCodeListByFieldName(lsFieldNames);


                //IViewContractHandler handler = ServiceContainer.GetService<IViewContractHandler>() as IViewContractHandler;
                //List<dtChangedCustHistList2> list = handler.GetChangedCustHistList2(cond);

                // *******

                ICustomerMasterHandler handlerCM = ServiceContainer.GetService <ICustomerMasterHandler>() as ICustomerMasterHandler;
                IViewContractHandler   handlerVC = ServiceContainer.GetService <IViewContractHandler>() as IViewContractHandler;
                ISiteMasterHandler     handlerSM = ServiceContainer.GetService <ISiteMasterHandler>() as ISiteMasterHandler;



                List <doCustomer>           listCustomer = new List <doCustomer>();
                List <doSite>               listSite     = new List <doSite>();
                List <dtContractSignerType> listSigner   = new List <dtContractSignerType>();

                listCustomer = handlerCM.GetCustomer(CustomerCode);
                listSigner   = handlerVC.GetContractSignerType(MiscType.C_CONTRACT_SIGNER_TYPE, ContractCode, OCC);
                listSite     = handlerSM.GetSite(cond.SiteCode, null);

                // select language
                listCustomer = CommonUtil.ConvertObjectbyLanguage <doCustomer, doCustomer>(listCustomer,
                                                                                           "BusinessTypeName",
                                                                                           "Nationality",
                                                                                           "CustStatusName",
                                                                                           "CustTypeName",
                                                                                           "FinancialMaketTypeName"
                                                                                           );


                // select language
                listSite = CommonUtil.ConvertObjectbyLanguage <doSite, doSite>(listSite, "BuildingUsageName");

                // select language
                listSigner = CommonUtil.ConvertObjectbyLanguage <dtContractSignerType, dtContractSignerType>(listSigner, "ContractSignerTypeName");



                // Convert code to short format
                foreach (doCustomer item in listCustomer)
                {
                    item.CustCode = c.ConvertCustCode(item.CustCode, CommonUtil.CONVERT_TYPE.TO_SHORT);
                }

                foreach (var item in listSite)
                {
                    item.SiteCode = c.ConvertSiteCode(item.SiteCode, CommonUtil.CONVERT_TYPE.TO_SHORT);
                }


                if (listCustomer.Count > 0)
                {
                    if (!CommonUtil.IsNullOrEmpty(cond.ContractTargetCode))
                    {
                        ViewBag.txtCTCustomerCode = listCustomer[0].CustCode;

                        if (listSigner.Count > 0)
                        {
                            ViewBag.txtCTContractSignerType = CommonUtil.TextCodeName(listSigner[0].ContractSignerTypeCode, listSigner[0].ContractSignerTypeName);
                        }


                        ViewBag.txtCTCustomerStatus = CommonUtil.TextCodeName(listCustomer[0].CustStatus, listCustomer[0].CustStatusName);

                        ViewBag.txtCTCustomerType             = CommonUtil.TextCodeName(listCustomer[0].CustTypeCode, listCustomer[0].CustTypeName);
                        ViewBag.txtCTName_English             = listCustomer[0].CustFullNameEN;
                        ViewBag.txtCTAddress_English          = listCustomer[0].AddressFullEN;
                        ViewBag.txtCTName_Local               = listCustomer[0].CustFullNameLC;
                        ViewBag.txtCTAddress_Local            = listCustomer[0].AddressFullLC;
                        ViewBag.txtCTRepresentativePersonName = listCustomer[0].RepPersonName;
                        ViewBag.txtCTContactPersonName        = listCustomer[0].ContactPersonName;
                        ViewBag.txtCTNationality              = listCustomer[0].Nationality;
                        ViewBag.txtCTTelephoneNo              = listCustomer[0].PhoneNo;
                        ViewBag.txtCTFinancialMarketType      = CommonUtil.TextCodeName(listCustomer[0].FinancialMarketTypeCode, listCustomer[0].FinancialMaketTypeName);
                        ViewBag.txtCTBusinessType             = listCustomer[0].BusinessTypeName;
                        ViewBag.txtCTIDTax = listCustomer[0].IDNo;
                        ViewBag.txtCTSECOMContactPerson = listCustomer[0].SECOMContactPerson;
                        ViewBag.txtCTURL = listCustomer[0].URL;

                        // ** Old version
                        //ViewBag.txtCTBranchName_English = listCustomer[0].BranchNameEN;
                        //ViewBag.txtCTBranchAddress_English = listCustomer[0].BranchAddressEN;
                        //ViewBag.txtCTBranchName_Local = listCustomer[0].BranchNameLC;
                        //ViewBag.txtCTBranchAddress_Local = listCustomer[0].BranchAddressLC;
                    }

                    if (!CommonUtil.IsNullOrEmpty(cond.PurchaserCustCode))
                    {
                        ViewBag.txtPUCustomerCode = listCustomer[0].CustCode;

                        if (listSigner.Count > 0)
                        {
                            ViewBag.txtPUContractSignerType = CommonUtil.TextCodeName(listSigner[0].ContractSignerTypeCode, listSigner[0].ContractSignerTypeName);
                        }

                        ViewBag.txtPUCustomerStatus = CommonUtil.TextCodeName(listCustomer[0].CustStatus, listCustomer[0].CustStatusName);


                        ViewBag.txtPUCustomerType             = CommonUtil.TextCodeName(listCustomer[0].CustTypeCode, listCustomer[0].CustTypeName);
                        ViewBag.txtPUName_English             = listCustomer[0].CustFullNameEN;
                        ViewBag.txtPUAddress_English          = listCustomer[0].AddressFullEN;
                        ViewBag.txtPUName_Local               = listCustomer[0].CustFullNameLC;
                        ViewBag.txtPUAddress_Local            = listCustomer[0].AddressFullLC;
                        ViewBag.txtPURepresentativePersonName = listCustomer[0].RepPersonName;
                        ViewBag.txtPUContactPersonName        = listCustomer[0].ContactPersonName;
                        ViewBag.txtPUNationality              = listCustomer[0].Nationality;
                        ViewBag.txtPUTelephoneNo              = listCustomer[0].PhoneNo;

                        ViewBag.txtPUFinancialMarketType = CommonUtil.TextCodeName(listCustomer[0].FinancialMarketTypeCode, listCustomer[0].FinancialMaketTypeName);
                        ViewBag.txtPUBusinessType        = listCustomer[0].BusinessTypeName;
                        ViewBag.txtPUIDTax = listCustomer[0].IDNo;
                        ViewBag.txtPUSECOMContactPerson = listCustomer[0].SECOMContactPerson;
                        ViewBag.txtPUURL = listCustomer[0].URL;

                        // ** Old version
                        //ViewBag.txtPUBranchName_English = listCustomer[0].BranchNameEN;
                        //ViewBag.txtPUBranchAddress_English = listCustomer[0].BranchAddressEN;
                        //ViewBag.txtPUBranchName_Local = listCustomer[0].BranchNameLC;
                        //ViewBag.txtPUBranchAddress_Local = listCustomer[0].BranchAddressLC;
                    }


                    if (!CommonUtil.IsNullOrEmpty(cond.RealCustomerCode))
                    {
                        ViewBag.txtRCCustomerCode = listCustomer[0].CustCode;

                        ViewBag.txtRCCustomerStatus           = CommonUtil.TextCodeName(listCustomer[0].CustStatus, listCustomer[0].CustStatusName);
                        ViewBag.txtRCCustomerType             = CommonUtil.TextCodeName(listCustomer[0].CustTypeCode, listCustomer[0].CustTypeName);
                        ViewBag.txtRCName_English             = listCustomer[0].CustFullNameEN;
                        ViewBag.txtRCAddress_English          = listCustomer[0].AddressFullEN;
                        ViewBag.txtRCName_Local               = listCustomer[0].CustFullNameLC;
                        ViewBag.txtRCAddress_Local            = listCustomer[0].AddressFullLC;
                        ViewBag.txtRCRepresentativePersonName = listCustomer[0].RepPersonName;
                        ViewBag.txtRCContactPersonName        = listCustomer[0].ContactPersonName;
                        ViewBag.txtRCNationality              = listCustomer[0].Nationality;
                        ViewBag.txtRCTelephoneNo              = listCustomer[0].PhoneNo;

                        ViewBag.txtRCFinancialMarketType = CommonUtil.TextCodeName(listCustomer[0].FinancialMarketTypeCode, listCustomer[0].FinancialMaketTypeName);
                        ViewBag.txtRCBusinessType        = listCustomer[0].BusinessTypeName;
                        ViewBag.txtRCIDTax = listCustomer[0].IDNo;
                        ViewBag.txtRCSECOMContactPerson = listCustomer[0].SECOMContactPerson;
                        ViewBag.txtRCURL = listCustomer[0].URL;

                        //** old version
                        //ViewBag.txtRCBranchName_English = listCustomer[0].BranchNameEN;
                        //ViewBag.txtRCBranchAddress_English = listCustomer[0].BranchAddressEN;
                        //ViewBag.txtRCBranchName_Local = listCustomer[0].BranchNameLC;
                        //ViewBag.txtRCBranchAddress_Local = listCustomer[0].BranchAddressLC;
                    }
                }
                if (listSite.Count > 0)
                {
                    if (!CommonUtil.IsNullOrEmpty(cond.SiteCode))
                    {
                        ViewBag.txtSiteCode            = listSite[0].SiteCode;
                        ViewBag.txtSiteName_English    = listSite[0].SiteNameEN;
                        ViewBag.txtSiteAddress_English = listSite[0].AddressFullEN;
                        ViewBag.txtSiteName_Local      = listSite[0].SiteNameLC;
                        ViewBag.txtSiteAddress_Local   = listSite[0].AddressFullLC;
                        ViewBag.txtSiteTelephoneNo     = listSite[0].PhoneNo;
                        ViewBag.txtSiteUsage           = listSite[0].BuildingUsageName;

                        ViewBag.txtAttachImportanceFlag = listSite[0].SpecialCareFlag;
                    }
                }
            }
            catch (Exception ex)
            {
                ObjectResultData res = new ObjectResultData();
                res.AddErrorMessage(ex);
                return(Json(res));
            }


            return(View());
        }