System.reflection.targetexception非静态方法需要一个目标 public IQueryable GetEx( 表达式筛选器=空， SearchDto search=null， int？lawyerID=null， bool？I

System.reflection.targetexception非静态方法需要一个目标

public IQueryable GetEx(
表达式筛选器=空，
SearchDto search=null，
int？lawyerID=null，
bool？IsInDetailTab=null
)
{
过滤器=过滤器？？（p=>true）；
搜索=搜索？？新搜索到（）；
IsInDetailTab=IsInDetailTab？？假；
//这行是关于授权的
var hyDepList=context.Department.Where（p=>p.ID==UserData.iDepartmentId&&p.ID！=0）.RecursiveSelect（p=>context.Department.Where（pd=>pd.ParentID==p.ID）.AsQueryable（））.Select（p=>p.DepartmentBankCode.Distinct（）.ToList（）；
//这行是关于授权的
var AssociatedDepartmentList=（来自context.DepartmentUserAssociation.Where（p=>p.AssociateAccountUserID==UserData.iUserId&&p.AssociateAccountUserID！=0）中的depID。选择（p=>p.DepartmentID）
在上下文中加入dep。depID上的部门等于dep.ID
选择dep.DepartmentBankCode）.Distinct（）.ToList（）；
var query=来自dbSet.Where中的项（过滤器）
在上下文中加入借方。item.DebitorID上的借方等于debitor.ID
//库鲁姆萨尔
来自context.debitorProducts.Where（p=>！p.IsDeleted&&p.DebitorID==debitor.ID）.OrderBy（a=>a.TrackingDate）.Take（1）.DefaultIfEmpty（）
从context.product.Where（p=>！p.IsDeleted&&p.ID==debitorProducts.ProductID）.DefaultIfEmpty（）中的产品
//比雷塞尔
来自context.DebitorProducts.Where中的debitorProducts2（p=>！p.IsDeleted&&p.ID==item.DebitorProductsID）.DefaultIfEmpty（）
从context.Product.Where（p=>！p.IsDeleted&&p.ID==debitorProducts2.ProductID）.DefaultIfEmpty（）中的product2
来自context.main律师delegationDebitorProduct.Where（p=>（p.DebitorProductID.HasValue&（（debitor.MistralCustomerStatusID==3 | | | debitor.MistralCustomerStatusID==8）？p.DebitorProductID==debitorProducts2.ID:p.DebitorProductID==debitorProducts.ID））.DefaultIfEmpty（）
从context.MainLawyerDelegation.Where（p=>！p.IsDeleted&&p.ID==delegationDebitorProduct.MainLawyerDelegationID.DefaultIfEmpty（）中的委托
从context.debitorType.Where中的debitorType（p=>！p.IsDeleted&&p.ID==debitor.DebitorTypeID）.DefaultIfEmpty（）
从context.exchangeType.Where（p=>！p.IsDeleted&&（item.ExchangeTypeID.HasValue&&p.ID==（int）item.ExchangeTypeID））.DefaultIfEmpty（）
来自context.AccountUser.Where（p=>p.ID==item.InsertedBy.DefaultIfEmpty（）中的insertedAccountUser
来自context.AccountPerson.Where（p=>p.ID==insertedAccountUser.PersonID.DefaultIfEmpty（）中的insertedAccountPerson
来自context.AccountUser.Where（p=>p.ID==item.UpdatedBy）.DefaultIfEmpty（）中的UpdateAccountUser
来自context.AccountPerson.Where（p=>p.ID==updatedAccountUser.PersonID.DefaultIfEmpty（）中的updatedAccountPerson
哪里
（！search.DebitorID.HasValue | | debitor.ID==search.DebitorID）
&&（search.DebitorNo==null | | debitor.DebitorNo==search.DebitorNo）
&&（search.TCKNOrTaxOfficeNumber==null | | debitor.TCKN==search.TCKNOrTaxOfficeNumber | | | debitor.TaxOfficeNumber==search.TCKNOrTaxOfficeNumber）
&&（search.FirstName==null | | debitor.Name.Contains（search.FirstName））
&&（search.姓氏==null | |借方.姓氏.包含（search.姓氏））
&&（search.BankCode==null | | context.DebitorProducts.Any（p=>！p.IsDeleted&&p.DebitorID==debitor.ID&&p.TrackingUnitCode==search.BankCode））
&&（search.PhoneNo==null | | context.DebitorPhones.Any（p=>！p.IsDeleted&&p.DebitorID==debitor.ID&&p.PhoneNo.Contains（search.PhoneNo）））
&&（search.ExecutionFileNo1==null | | context.ExecutionTracking.Any（p=>！p.IsDeleted&&p.DebitorID==debitor.ID&&p.ExecutionFileNo.StartsWith（search.ExecutionFileNo1.ToString（）））
&&（search.ExecutionFileNo2==null | | context.ExecutionTracking.Any（p=>！p.IsDeleted&&p.DebitorID==debitor.ID&&p.ExecutionFileNo.EndsWith（search.ExecutionFileNo2.ToString（）））
&&（！search.LawyerID.HasValue | |！delegationDebitorProduct.IsDeleted和delegation.Status==（int）LawyerConfirmStatus.Accept和（delegation.MainLawyerID==search.LawyerID | | delegation.ObserverLawyerID==search.LawyerID））
&&（！lawyerID.HasValue | | |！delegationDebitorProduct.IsDeleted和delegation.Status==（int）LawyerConfirmStatus.Accept和（delegation.MainLawyerID==lawyerID | | delegation.observer lawyerID==lawyerID））
&&（！（context.AccountRole.Where（p=>p.KimyonCode==“B”| | p.KimyonCode==“SP”| | p.KimyonCode==“SM”）.Select（p=>p.ID.Contains（UserData.iRoleId））| hyDepList.Contains（debitorProducts.TrackingUnitCode.ToString（））
&&（！（context.AccountRole.Where（p=>p.KimyonCode==“MM”| | p.KimyonCode==“MTL”| | p.KimyonCode==“MP”）.Select（p=>p.ID.Contains（UserData.iRoleId））| AssociatedDepartmentList.Contains（debitorProducts.TrackingUnitCode.ToString（））
选择新借项
{
ID=item.ID，
DebitorID=debitor.ID，
DebitorProductsID=item.DebitorProductsID，
ExchangeTypeID=item.ExchangeTypeID，
NotaryName=item.NotaryName，
ReferenceNo=item.ReferenceNo，
     public IQueryable<DebitorProductCautionsEx> GetEx(
            Expression<Func<DebitorProductCautions, bool>> filter = null,
            SearchDto search = null,
            int? lawyerID = null,
            bool? IsInDetailTab = null
            )
        {
            filter = filter ?? (p => true);
            search = search ?? new SearchDto();
            IsInDetailTab = IsInDetailTab ?? false;

//this line about authorization
            var hyDepList = context.Department.Where(p => p.ID == UserData.iDepartmentId && p.ID != 0).RecursiveSelect(p => context.Department.Where(pd => pd.ParentID == p.ID).AsQueryable<Department>()).Select(p => p.DepartmentBankCode).Distinct().ToList();

//this line about authorization
            var associatedDepartmenList = (from depID in context.DepartmentUserAssociation.Where(p => p.AssociateAccountUserID == UserData.iUserId && p.AssociateAccountUserID != 0).Select(p => p.DepartmentID)
join dep in context.Department on depID equals dep.ID
select dep.DepartmentBankCode).Distinct().ToList();

            var query = from item in dbSet.Where(filter)
                        join debitor in context.Debitor on item.DebitorID equals debitor.ID
                        //kurumsal
                        from debitorProducts in context.DebitorProducts.Where(p => !p.IsDeleted && p.DebitorID == debitor.ID).OrderBy(a => a.TrackingDate).Take(1).DefaultIfEmpty()
                        from product in context.Product.Where(p => !p.IsDeleted && p.ID == debitorProducts.ProductID).DefaultIfEmpty()
                        //bireysel
                        from debitorProducts2 in context.DebitorProducts.Where(p => !p.IsDeleted && p.ID == item.DebitorProductsID).DefaultIfEmpty()
                        from product2 in context.Product.Where(p => !p.IsDeleted && p.ID == debitorProducts2.ProductID).DefaultIfEmpty()
                        from delegationDebitorProduct in context.MainLawyerDelegationDebitorProduct.Where(p => (p.DebitorProductID.HasValue && ((debitor.MistralCustomerStatusID == 3 || debitor.MistralCustomerStatusID == 8) ? p.DebitorProductID == debitorProducts2.ID : p.DebitorProductID == debitorProducts.ID))).DefaultIfEmpty()
                        from delegation in context.MainLawyerDelegation.Where(p => !p.IsDeleted && p.ID == delegationDebitorProduct.MainLawyerDelegationID).DefaultIfEmpty()
                        from debitorType in context.DebitorType.Where(p => !p.IsDeleted && p.ID == debitor.DebitorTypeID).DefaultIfEmpty()
                        from exchangeType in context.ExchangeType.Where(p => !p.IsDeleted && (item.ExchangeTypeID.HasValue && p.ID == (int)item.ExchangeTypeID)).DefaultIfEmpty()
                        from insertedAccountUser in context.AccountUser.Where(p => p.ID == item.InsertedBy).DefaultIfEmpty()
                        from insertedAccountPerson in context.AccountPerson.Where(p => p.ID == insertedAccountUser.PersonID).DefaultIfEmpty()
                        from updatedAccountUser in context.AccountUser.Where(p => p.ID == item.UpdatedBy).DefaultIfEmpty()
                        from updatedAccountPerson in context.AccountPerson.Where(p => p.ID == updatedAccountUser.PersonID).DefaultIfEmpty()
                        where
                         (!search.DebitorID.HasValue || debitor.ID == search.DebitorID)
                         && (search.DebitorNo == null || debitor.DebitorNo == search.DebitorNo)
                         && (search.TCKNOrTaxOfficeNumber == null || debitor.TCKN == search.TCKNOrTaxOfficeNumber || debitor.TaxOfficeNumber == search.TCKNOrTaxOfficeNumber)
                         && (search.FirstName == null || debitor.Name.Contains(search.FirstName))
                         && (search.Surname == null || debitor.Surname.Contains(search.Surname))
                         && (search.BankCode == null || context.DebitorProducts.Any(p => !p.IsDeleted && p.DebitorID == debitor.ID && p.TrackingUnitCode == search.BankCode))
                         && (search.PhoneNo == null || context.DebitorPhones.Any(p => !p.IsDeleted && p.DebitorID == debitor.ID && p.PhoneNo.Contains(search.PhoneNo)))
                         && (search.ExecutionFileNo1 == null || context.ExecutionTracking.Any(p => !p.IsDeleted && p.DebitorID == debitor.ID && p.ExecutionFileNo.StartsWith(search.ExecutionFileNo1.ToString())))
                         && (search.ExecutionFileNo2 == null || context.ExecutionTracking.Any(p => !p.IsDeleted && p.DebitorID == debitor.ID && p.ExecutionFileNo.EndsWith(search.ExecutionFileNo2.ToString())))
                         && (!search.LawyerID.HasValue || !delegationDebitorProduct.IsDeleted && delegation.Status == (int)LawyerConfirmStatus.Accept && (delegation.MainLawyerID == search.LawyerID || delegation.ObserverLawyerID == search.LawyerID))
                         && (!lawyerID.HasValue || !delegationDebitorProduct.IsDeleted && delegation.Status == (int)LawyerConfirmStatus.Accept && (delegation.MainLawyerID == lawyerID || delegation.ObserverLawyerID == lawyerID))
                         && ((!(context.AccountRole.Where(p => p.KimyonCode == "B" || p.KimyonCode == "SP" || p.KimyonCode == "SM").Select(p => p.ID).Contains(UserData.iRoleId))) || hyDepList.Contains(debitorProducts.TrackingUnitCode.ToString()))
                         && ((!(context.AccountRole.Where(p => p.KimyonCode == "MM" || p.KimyonCode == "MTL" || p.KimyonCode == "MP").Select(p => p.ID).Contains(UserData.iRoleId))) || associatedDepartmenList.Contains(debitorProducts.TrackingUnitCode.ToString()))
                        select new DebitorProductCautionsEx
                        {
                            ID = item.ID,
                            DebitorID = debitor.ID,
                            DebitorProductsID = item.DebitorProductsID,
                            ExchangeTypeID = item.ExchangeTypeID,
                            NotaryName = item.NotaryName,
                            ReferenceNo = item.ReferenceNo,
                            DailyChargeNo = item.DailyChargeNo,
                            CautionDate = item.CautionDate,
                            CautionPeriod = item.CautionPeriod,
                            NotificationDate = item.NotificationDate,
                            BankStatementDate = item.BankStatementDate,
                            BSMVRate = item.BSMVRate,
                            KKDFRate = item.KKDFRate,
                            CautionAmount = item.CautionAmount,
                            CapitalAmount = item.CapitalAmount,
                            InterestAmount = item.InterestAmount,
                            CommissionAmount = item.CommissionAmount,
                            LegalWageCutAmount = item.LegalWageCutAmount,
                            CautionCashAmount = item.CautionCashAmount,
                            CautionNonCashAmount = item.CautionNonCashAmount,
                            TotalDebt = item.TotalDebt,
                            MistralCustomerStatusID = debitor.MistralCustomerStatusID,
                            DebitorNo = debitor.DebitorNo,
                            DebitorName = (debitor.MistralCustomerStatusID == 3 || debitor.MistralCustomerStatusID == 8) ? debitor.Name.Replace(" ", "") + " " + debitor.Surname.Replace(" ", "") : debitor.Name,
                            DebitorSurname = debitor.Surname,
                            TCKN = debitor.TCKN,
                            NCN = debitor.NCN,
                            isKurumsal = (debitor.MistralCustomerStatusID != 3 && debitor.MistralCustomerStatusID != 8),
                            ProductName = (debitor.MistralCustomerStatusID == 3 || debitor.MistralCustomerStatusID == 8) ? product2.ProductName : (item.DebitorProductsID == 0 ? "KURUMSAL KREDİ" : product.ProductName),
                            ExchangeType = exchangeType.Description,
                            BSMV = (debitor.MistralCustomerStatusID == 3 || debitor.MistralCustomerStatusID == 8) ? (item.InterestAmount.HasValue ? Math.Truncate(((item.InterestAmount.Value * 5) / 100) * 100) / 100 : 0) : 0,
                            KKDF = (debitor.MistralCustomerStatusID == 3 || debitor.MistralCustomerStatusID == 8) ? (item.InterestAmount.HasValue ? Math.Truncate(((item.InterestAmount.Value * 15) / 100) * 100) / 100 : 0) : 0,
                            UpdateDate = item.UpdateDate,
                            InsertedBy = item.InsertedBy,
                            UpdatedBy = item.UpdatedBy,
                            InsertDate = item.InsertDate,
                            IsDeleted = item.IsDeleted,
                            InsertedName = insertedAccountPerson.FirstName.Trim() + " " + insertedAccountPerson.LastName.Trim(),
                            UpdatedName = updatedAccountPerson.FirstName.Trim() + " " + updatedAccountPerson.LastName.Trim()
                        };

            if (IsInDetailTab.Value)
            {
                return query;
            }

            var bireysel = new List<int>(); // Müşteri Tipi Bireysel olan ihtar ID'leri listesi.
            var kurumsal = new Dictionary<string, int>(); // Müşteri Tipi Kurumsal olan İhtarların DebitorId ve Yevmiye No'ya göre gruplanmış listesi.
//porblem is query non-static method
            **foreach (var item in query.OrderByDescending(p => p.ID).ToList())**
            {
                var deb = context.Debitor.FirstOrDefault(p => p.ID == item.DebitorID);
                if (deb != null && (deb.MistralCustomerStatusID == 3 || deb.MistralCustomerStatusID == 8))
                {
                    bireysel.Add(item.ID);
                    continue;
                }
                var key = string.Concat(item.DebitorID, "-", item.DailyChargeNo);
                if (kurumsal.ContainsKey(key))
                    continue;
                kurumsal.Add(key, item.ID);
            }
            var datKurumsal = query.Where(p => kurumsal.Values.Contains(p.ID));
            var datBireysel = query.Where(p => bireysel.Contains(p.ID));

            return datBireysel.Union(datKurumsal);
        }