【发布时间】:2018-10-16 15:22:04
【问题描述】:
我正在尝试根据我需要与每个主控的每个详细信息的参考号列匹配的字符串列表来获取一组主从记录。因此,例如,我将其作为字符串列表:
string[] listToFilterFor = new [] { "2729113", "2732623", "2734483", "2735355", "2752260" };
Anf 要过滤的 DAL 函数:
public async Task<IQueryable<BILL_INFO>> GetBills(IDictionary<string, object> filterCriteria, string operationGuid)
{
var callerInfo = Shared.CommonAcross.Helper.GetCaller();
Logger.Info($"{LayerName} -> {callerInfo.MethodName} -> Started");
try
{
IList<BILL_INFO> intermResult;
using (var context = new FinanceConnection())
{
var result = context.BILL_INFOS
.Include(i => i.MASTER_ACCOUNT)
.Include(i => i.MASTER_PAY_MODE)
.Include(i => i.MASTER_BANK)
.Include(i => i.MASTER_CREDIT_CARD_TYPE)
.Include(i => i.MASTER_EDIRHAM_CARD_TYPE);
if (filterCriteria != null && filterCriteria.Any())
{
#region Keys
var billNumberKey = "BillNumber";
var cashierNumberKey = "AssignedCashiers";
var payModeIdKey = "PayModeId";
var depositIdKey = "DepositId";
var dateFromKey = "DateFrom";
var dateToKey = "DateTo";
var accountsKey = "Account";
var accountGroupsKey = "AccountGroups";
var referenceNumber = "ReferenceNumber";
var referenceNumbers = "ReferenceNumbers";
#endregion
if (filterCriteria.ContainsKey(billNumberKey) && filterCriteria.TryGetValue(billNumberKey, out var actualFilterBillNumber))
result = result.Where(where => where.BILL_NUMBER.Contains(actualFilterBillNumber.ToString()));
if (filterCriteria.ContainsKey(referenceNumbers) && filterCriteria.TryGetValue(referenceNumbers, out var actualReferenceNumbers))
{
result = result.Include(i => i.BILL_INFO_DETAIL);
result = result.Where(where => where.BILL_INFO_DETAIL.Any(p=>p.));
}
#region From/To Dates
DateTime? tempDateFrom = null;
DateTime? tempDateTo = null;
if (filterCriteria.ContainsKey(dateFromKey) && filterCriteria.TryGetValue(dateFromKey, out var actualDateFrom))
{
tempDateFrom = ((DateTime?)actualDateFrom)?.Date;
}
if (filterCriteria.ContainsKey(dateToKey) && filterCriteria.TryGetValue(dateToKey, out var actualDateTo))
{
tempDateTo = ((DateTime?)actualDateTo)?.Date.AddDays(1).AddMilliseconds(-1);
}
if (tempDateFrom.HasValue && tempDateTo.HasValue)
{
result = result.Where(where => where.BILL_DATE != null && where.BILL_DATE >= tempDateFrom && where.BILL_DATE <= tempDateTo);
}
else if (tempDateFrom.HasValue && !tempDateTo.HasValue)
{
result = result.Where(where => where.BILL_DATE != null && where.BILL_DATE >= tempDateFrom && where.BILL_DATE <= tempDateFrom);
}
else if (!tempDateFrom.HasValue && tempDateTo.HasValue)
{
result = result.Where(where => where.BILL_DATE != null && where.BILL_DATE >= tempDateTo.Value.Date && where.BILL_DATE <= tempDateTo);
}
#endregion
}
intermResult = await result.OrderByDescending(o => o.BILL_DATE).Take(10000).ToListAsync();
}
Logger.Info($"{LayerName} -> {callerInfo.MethodName} -> Returning");
return intermResult.AsQueryable();
}
catch (Exception exp)
{
Logger.Error($"{LayerName} -> {callerInfo.MethodName} -> Exception [{exp.Message}]", exp);
throw;
}
}
任务:
我需要查看主记录 (BILL_INFOS) 并查看每个主记录的详细记录 (BILL_INFO_DETAILS) 并尝试将 AnyOf listToFilterFor 与 BILL_INFO_DETAIL.REFERENCE_NUMBER 进行匹配
【问题讨论】:
-
您必须获取BillInfos,其详细信息与listToFilterFor中的任何一个匹配,或者获取匹配的特定详细信息??
-
@Kacper 主记录(BillInfos 的细节满足 cruteria)
-
你能展示一下,Bill_Info 实体是什么样的吗? Bill_Info_Details 是另一个实体吗?
标签: c# sql-server entity-framework-6 c#-7.1