public static DataTable GetCashflowDt(DatasetScheduleLogicModel datasetSchedule,
AssetCashflowVariable assetCashflowVariable,
double sysPredictInterest, double sysPredictPrincipal,
out double currInterestCollection, out double currPrincipalCollection)
{
currInterestCollection = sysPredictInterest;
currPrincipalCollection = sysPredictPrincipal;
var assetOverrideSetting = new AssetOverrideSetting(assetCashflowVariable);
DataTable cashflowDt = new DataTable();
var project = datasetSchedule.ProjectLogicModel.Instance;
var dataset = datasetSchedule.Dataset.Instance;
var paymentDate = datasetSchedule.PaymentDate;
var hasOsa = false;
var osa = datasetSchedule.Dataset.DealModel.OverrideSingleAsset;
foreach (var asset in datasetSchedule.Dataset.Assets)
{
var overridePrincipal = osa.GetPrincipal(asset.AssetId);
var overrideInterest = osa.GetInterest(asset.AssetId);
if (overridePrincipal != null || overrideInterest != null)
{
hasOsa = true;
break;
}
}
//测算优先级：
//1、覆盖现金流测算
//2、单笔资产覆盖的方式测算
//3、系统测算
//未填写覆盖现金流值，或填写值和系统测算值一致，认为是不使用本息覆盖现金流测算
var hasOverrideCashflow = assetCashflowVariable != null &&
assetCashflowVariable.EnableOverride;
if (hasOverrideCashflow)
{
//使用覆盖现金流的方式测算
cashflowDt = NancyUtils.GetStaticAnalyticsResult(project.ProjectId, null, dataset.AsOfDate, assetOverrideSetting).CashflowDt;
currInterestCollection = assetOverrideSetting.Interest;
currPrincipalCollection = assetOverrideSetting.Principal;
}
else
{
if (hasOsa)
{
//未填写覆盖现金流参数，已填写单笔资产覆盖
//重新计算本息，使用覆盖现金流的方式测算
var dealModel = datasetSchedule.Dataset.DealModel;
var absDeal = new ABSDeal(dealModel.YmlFolder, dealModel.DsFolder);
var acfResult = absDeal.Result.AcfResult;
var acfDataset = acfResult.Dataset.SingleOrDefault(x => x.PaymentDay == paymentDate);
acfResult.MergeOsa(osa);
acfResult.ReCalcSum();
var sumPrincipal = double.Parse(acfDataset.Sum.Principal.ToString("n2"));
var sumInterest = double.Parse(acfDataset.Sum.Interest.ToString("n2"));
assetOverrideSetting.IsOverride = true;
assetOverrideSetting.Principal = sumPrincipal;
assetOverrideSetting.Interest = sumInterest;
assetOverrideSetting.PaymentDate = paymentDate;
cashflowDt = NancyUtils.GetStaticAnalyticsResult(project.ProjectId, null, dataset.AsOfDate, assetOverrideSetting).CashflowDt;
currInterestCollection = assetOverrideSetting.Interest;
currPrincipalCollection = assetOverrideSetting.Principal;
}
else
{
//未填写覆盖现金流参数，且未填写单笔资产覆盖
//使用非覆盖现金流的方式测算
cashflowDt = NancyUtils.GetStaticAnalyticsResult(project.ProjectId, null, dataset.AsOfDate).CashflowDt;
}
}
return(cashflowDt);
}
private void InitSchecule(DatasetScheduleLogicModel datasetSchedule)
{
AsOfDateBegin = datasetSchedule.AsOfDateBegin;
AsOfDateEnd = datasetSchedule.AsOfDateEnd;
PaymentDate = datasetSchedule.PaymentDate;
}
public PrepayRecordListViewModel(DatasetScheduleLogicModel datasetSchedule,
IEnumerable <AmortizationScheduleRecord> records)
{
InitSchecule(datasetSchedule);
AddRange(records);
}
public PrepayRecordListViewModel(DatasetScheduleLogicModel datasetSchedule,
IEnumerable <NancyBasicAssetCashflowItem> records)
{
InitSchecule(datasetSchedule);
AddRange(records);
}
public PrepayRecordListViewModel(DatasetScheduleLogicModel datasetSchedule)
{
InitSchecule(datasetSchedule);
}
