/// <summary>
        /// 12345678
        /// </summary>
        /// <param name="cs"></param>
        /// <param name="entityList"></param>
        /// <param name="whlist"></param>
        /// <param name="reg"></param>
        /// <returns></returns>
        private static SH795AccoutModel GetAccountByReg4(TransferCase cs, List <SH795AccoutModel> entityList, TrusteInfoModel tsinfo, List <UserInfoSchemeInfo> schemeInfoList, Regex reg)
        {
            SH795AccoutModel acModel             = null;
            IEnumerable <SH795AccoutModel> list1 = entityList.Where(t => t.SchemeID == cs.OriSchAcctMemNo);

            //如果在SchemeID存在
            if (list1.Count() > 0)
            {
                SH795AccoutModel model = list1.OrderByDescending(t => t.DJS).FirstOrDefault();
                //SchemeID = model.SchemeID;
                //MembershipNo = model.Client;
                acModel = model;
                acModel.SchemeIDInXml = model.SchemeID;
                if (tsinfo.Scheme_name.StartsWith("HANG"))
                {
                    acModel.MembershipNoInXml = "3" + acModel.Client;
                }
                else if (tsinfo.Scheme_name.StartsWith("HSBC"))
                {
                    acModel.MembershipNoInXml = "2" + acModel.Client;
                }
            }
            else
            {
                IEnumerable <SH795AccoutModel> list2 = entityList.Where(t => t.Client == cs.OriSchAcctMemNo);
                if (list2.Count() > 1)
                {
                    List <UserInfoSchemeInfo> list = schemeInfoList.Where(t => t.CaseNO == cs.OriSchRegNo).ToList();
                    list2 = list2.Where(t => list.Where(m => m.SchemeID == t.SchemeID).Count() > 0).ToList();
                    if (list2.Count() > 1)
                    {
                        list2 = list2.Where(t => list.Where(m => m.SchemeID == t.SchemeID).Count() > 0 && t.Sts == "CU").ToList();
                        if (list2.Count() > 1)
                        {
                            list2 = list2.Where(t => list.Where(m => m.SchemeID == t.SchemeID && m.IsFirst).Count() > 0).ToList();
                            if (list2.Count() > 1)
                            {
                                throw new AccountException("There are MemebershipNo with multiple data is the same");
                            }
                            else
                            {
                                acModel = list2.FirstOrDefault();
                            }
                        }
                        else
                        {
                            acModel = list2.FirstOrDefault();
                        }
                        //throw new AccountException("There are MemebershipNo with multiple data is the same");
                    }
                    else if (list2.Count() == 1)
                    {
                        acModel = list2.FirstOrDefault();
                        acModel.SchemeIDInXml     = acModel.SchemeID;
                        acModel.MembershipNoInXml = cs.OriSchAcctMemNo;
                    }
                    else
                    {
                        throw new AccountException("Please Check Value Choice");
                    }
                }
                else if (list2.Count() == 1)
                {
                    //SchemeID = list2.ElementAtOrDefault(0).SchemeID;
                    //MembershipNo = list2.ElementAtOrDefault(0).Client;
                    acModel = list2.ElementAtOrDefault(0);
                    if (tsinfo.Scheme_name.StartsWith("HANG"))
                    {
                        acModel.MembershipNoInXml = "3" + acModel.Client;
                    }
                    else if (tsinfo.Scheme_name.StartsWith("HSBC"))
                    {
                        acModel.MembershipNoInXml = "2" + acModel.Client;
                    }
                }
                else
                {
                    if (cs.RequestFormType == "PM")
                    {
                        throw new AccountException("Missing/Incorrect Original Scheme ID no (ERID)");
                    }
                    else if (cs.RequestFormType == "PC")
                    {
                        throw new AccountException("Missing/Incorrect mbrship no under Orig Scheme");
                    }
                }
            }
            return(acModel);
        }
        /// <summary>
        /// 1234567812345678
        /// </summary>
        /// <param name="cs"></param>
        /// <param name="entityList"></param>
        /// <param name="whlist"></param>
        /// <param name="reg"></param>
        /// <returns></returns>
        private static SH795AccoutModel GetAccountByReg7(TransferCase cs, List <SH795AccoutModel> entityList, TrusteInfoModel tsinfo, Regex reg)
        {
            SH795AccoutModel acModel      = null;
            string           SchemeID     = cs.OriSchAcctMemNo.Substring(0, 8);
            string           MembershipNo = cs.OriSchAcctMemNo.Substring(8, 8);

            #region Check 99 code
            if (entityList.Where(t => t.SchemeID == SchemeID).Count() > 0 && entityList.Where(t => t.SchemeID == MembershipNo).Count() > 0)
            {
                throw new AccountException("Duplicate request in the NEWD file.");
            }
            if (entityList.Where(t => t.Client == SchemeID).Count() > 0 && entityList.Where(t => t.Client == SchemeID).Count() > 0)
            {
                throw new AccountException("Duplicate request in the NEWD file.");
            }
            #endregion
            SH795AccoutModel model = entityList.Where(t => t.SchemeID == SchemeID && t.Client == MembershipNo).FirstOrDefault();
            if (model != null)
            {
                //MembershipNo = model.Client;
                acModel = model;
                if (tsinfo.Scheme_name.StartsWith("HANG"))
                {
                    acModel.MembershipNoInXml = "3" + acModel.Client;
                }
                else if (tsinfo.Scheme_name.StartsWith("HSBC"))
                {
                    acModel.MembershipNoInXml = "2" + acModel.Client;
                }
            }
            else
            {
                SchemeID     = cs.OriSchAcctMemNo.Substring(8, 8);
                MembershipNo = cs.OriSchAcctMemNo.Substring(0, 8);
                model        = entityList.Where(t => t.SchemeID == SchemeID && t.Client == MembershipNo).FirstOrDefault();
                if (model != null)
                {
                    acModel = model;
                    if (tsinfo.Scheme_name.StartsWith("HANG"))
                    {
                        acModel.MembershipNoInXml = "3" + acModel.Client;
                    }
                    else if (tsinfo.Scheme_name.StartsWith("HSBC"))
                    {
                        acModel.MembershipNoInXml = "2" + acModel.Client;
                    }
                }
                else
                {
                    if (cs.RequestFormType == "PM")
                    {
                        string accout1 = cs.OriSchAcctMemNo.Substring(0, 8);
                        string accout2 = cs.OriSchAcctMemNo.Substring(8, 8);
                        if (entityList.Where(t => t.SchemeID == accout1 || t.SchemeID == accout2).Count() > 0)
                        {
                            throw new AccountException("Missing/Incorrect mbrship no under Orig Scheme");
                        }
                        if (entityList.Where(t => t.Client == accout1 || t.Client == accout2).Count() > 0)
                        {
                            throw new AccountException("Missing/Incorrect Original Scheme ID no (ERID)");
                        }
                    }
                    else if (cs.RequestFormType == "PC")
                    {
                        throw new AccountException("Missing/Incorrect mbrship no under Orig Scheme");
                    }
                }
            }
            return(acModel);
        }
        public static SH795AccoutModel Getcase(TransferCase cs, List <SH795AccoutModel> entityList, WhiteListcs whlist, TrusteInfoModel tsinfo, List <UserInfoSchemeInfo> schemeInfoList)
        {
            SH795AccoutModel model = null;
            Regex            reg1  = new Regex(@"^(\d{8})(\D)(\d{9})$");
            Regex            reg2  = new Regex(@"^(\d{8})(\D)(\d{8})$");
            Regex            reg3  = new Regex(@"^\d{9}$");
            Regex            reg4  = new Regex(@"^\d{8}$");
            Regex            reg5  = new Regex(@"^\d{17}$");
            Regex            reg6  = new Regex(@"^(\d{9})(\D)(\d{8})$");
            Regex            reg7  = new Regex(@"^\d{16}$");

            #region first select logic
            try
            {
                if (reg1.IsMatch(cs.OriSchAcctMemNo))
                {
                    model = GetAccountByReg1(cs, entityList, reg1);
                }
                else if (reg2.IsMatch(cs.OriSchAcctMemNo))
                {
                    model = GetAccountByReg2(cs, entityList, reg2);
                }
                else if (reg3.IsMatch(cs.OriSchAcctMemNo))
                {
                    model = GetAccountByReg3(cs, entityList, schemeInfoList, reg3);
                }
                else if (reg4.IsMatch(cs.OriSchAcctMemNo))
                {
                    model = GetAccountByReg4(cs, entityList, tsinfo, schemeInfoList, reg4);
                }
                else if (reg5.IsMatch(cs.OriSchAcctMemNo))
                {
                    model = GetAccountByReg5(cs, entityList, reg5);
                }
                else if (reg6.IsMatch(cs.OriSchAcctMemNo))
                {
                    model = GetAccountByReg6(cs, entityList, reg6);
                }
                else if (reg7.IsMatch(cs.OriSchAcctMemNo))
                {
                    model = GetAccountByReg7(cs, entityList, tsinfo, reg7);
                }
                else
                {
                    //whlist.Clean_Case = "N";
                    //whlist.Unclean_Reason.Append("Member Account or ERID is Error, pls input correct whitelsit \r\n");
                    //if (cs.RequestFormType == "PM")
                    //{
                    //    whlist.ErrorCode.Append("3,5,");
                    //}
                    //else if (cs.RequestFormType == "PC")
                    //{
                    //    whlist.ErrorCode.Append("3,");
                    //}
                }

                if (model != null)
                {
                    string schemeName = schemeInfoList.Where(t => t.SchemeID == model.SchemeID).FirstOrDefault().CaseNO;
                    if (!string.IsNullOrEmpty(schemeName) && schemeName != cs.OriSchRegNo)
                    {
                        throw new AccountException("Missing/Incorrect Orig Scheme Reg No (Scheme name)");
                    }
                }
            }
            catch (AccountException ex)
            {
                ErrorHanding(ex.Message, whlist);
            }
            #endregion
            #region The second select logic

            #endregion
            return(model);
        }