Ejemplo n.º 1
0
        private DataTable GetCashFlowTable(string projectGuid, DateTime paymentDate)
        {
            var projectLogicModel = Platform.GetProject(projectGuid);
            var project           = projectLogicModel.Instance;

            var datasetSchedule = projectLogicModel.DealSchedule.GetByPaymentDay(paymentDate);

            CommUtils.AssertNotNull(datasetSchedule.Dataset.Instance, "第{0}期模型未生成", Toolkit.DateToString(paymentDate));

            //获取预测的资产池当期本金与利息
            var acfTable = datasetSchedule.Dataset.DealModel.AssetCashflowDt;

            for (int i = acfTable.Columns.Count - 1; i >= 0; i--)
            {
                var      c = acfTable.Columns[i];
                DateTime date;
                if (DateTime.TryParse(c.ColumnName, out date))
                {
                    if (date < paymentDate)
                    {
                        acfTable.Columns.Remove(c);
                    }
                }
            }

            var assetViewModel = Toolkit.GetAssetCashflow(acfTable, paymentDate);

            //判断本金与利息是否被覆盖
            var assetCashflowVariable     = m_dbAdapter.AssetCashflowVariable.GetByProjectIdPaymentDay(project.ProjectId, paymentDate);
            var predictInterestCollection = double.Parse(assetViewModel.TotalCurrentInterestCollection.ToString("n2"));
            var predictPricipalCollection = double.Parse(assetViewModel.TotalCurrentPrinCollection.ToString("n2"));

            var cashflowDt = ABSDealUtils.GetCashflowDt(datasetSchedule, assetCashflowVariable,
                                                        predictInterestCollection, predictPricipalCollection,
                                                        out double currInterest, out double currPrincipal);

            cashflowDt = ABSDealUtils.CleanAndTranslateCashflowTable(cashflowDt);

            return(cashflowDt);
        }
Ejemplo n.º 2
0
        private object GetCFTableByProject(CashflowViewModel viewModel, string projectGuid, DateTime paymentDate)
        {
            var project = m_dbAdapter.Project.GetProjectByGuid(projectGuid);

            var projectLogicModel = Platform.GetProject(projectGuid);
            var datasetSchedule   = projectLogicModel.DealSchedule.GetByPaymentDay(paymentDate);

            CommUtils.AssertNotNull(datasetSchedule.Dataset.Instance, "第{0}期模型未生成", Toolkit.DateToString(datasetSchedule.PaymentDate));

            //同步数据库中参数到模型文件
            var variableDateset = m_dbAdapter.CashflowVariable.GetByPaymentDay(project.ProjectId, paymentDate);

            UpdateVariablesFromCurrPeriodDBToModel(datasetSchedule.Dataset, variableDateset, project.ProjectId, paymentDate);

            var cashflowTableViewModel = new CashflowDetailTableViewModel();

            cashflowTableViewModel.CurrentPaymentDate = Toolkit.DateToString(datasetSchedule.PaymentDate);

            //获取预测的资产池当期本金与利息
            var acfTable = datasetSchedule.Dataset.DealModel.AssetCashflowDt;

            for (int i = acfTable.Columns.Count - 1; i >= 0; i--)
            {
                var      c = acfTable.Columns[i];
                DateTime date;
                if (DateTime.TryParse(c.ColumnName, out date))
                {
                    if (date < paymentDate)
                    {
                        acfTable.Columns.Remove(c);
                    }
                }
            }

            var assetViewModel = Toolkit.GetAssetCashflow(acfTable, paymentDate);

            //判断本金与利息是否被覆盖
            var assetCashflowVariable = m_dbAdapter.AssetCashflowVariable.GetByProjectIdPaymentDay(project.ProjectId, paymentDate);
            var cashflowViewModel     = new CashflowViewModel();

            cashflowViewModel.PredictInterestCollection = double.Parse(assetViewModel.TotalCurrentInterestCollection.ToString("n2"));
            cashflowViewModel.PredictPricipalCollection = double.Parse(assetViewModel.TotalCurrentPrinCollection.ToString("n2"));
            cashflowViewModel.OverridableVariables      = SelectOverridableVariables(datasetSchedule.Dataset);

            var cashflowDt = ABSDealUtils.GetCashflowDt(datasetSchedule, assetCashflowVariable,
                                                        cashflowViewModel.PredictInterestCollection, cashflowViewModel.PredictPricipalCollection,
                                                        out double currInterest, out double currPrincipal);

            cashflowViewModel.CurrentInterestCollection = currInterest;
            cashflowViewModel.CurrentPricipalCollection = currPrincipal;

            cashflowDt = ABSDealUtils.CleanAndTranslateCashflowTable(cashflowDt);

            var columnNames = new List <string>();

            for (int i = 0; i < cashflowDt.Columns.Count; ++i)
            {
                var columnName = cashflowDt.Columns[i].ColumnName.ToString();
                columnNames.Add(columnName);
            }

            viewModel.ColHeader = columnNames;
            string testFailRemind = null;

            var rowsNum = cashflowDt.Rows.Count;

            if (cashflowDt != null && rowsNum > 0)
            {
                var equalRowsNumber = 0;
                var prevAsset       = cashflowDt.Rows[0][0].ToString();

                for (int i = 0; i < rowsNum; i++)
                {
                    DataRow dr = cashflowDt.Rows[i];

                    var row = dr.ItemArray.ToList().ConvertAll(x => x.ToString());
                    viewModel.CashflowDataResult.Add(row);
                    if (testFailRemind == null)
                    {
                        if (row.Any(x => x.ToString() == "FAIL"))
                        {
                            testFailRemind = "预测将发生违约,启动差额支付";
                        }
                    }
                    var element     = dr["类型"] != null ? dr["类型"].ToString() : "";
                    var description = dr["项目描述"] != null ? dr["项目描述"].ToString() : "";

                    if (prevAsset == element)
                    {
                        equalRowsNumber++;
                        if (i == rowsNum - 1)
                        {
                            var info = new Tuple <int, int, int, int>(rowsNum - equalRowsNumber, 0, equalRowsNumber, 1);
                            viewModel.MergeCellsInfo.Add(info);
                        }
                    }
                    else
                    {
                        var info = new Tuple <int, int, int, int>(i - equalRowsNumber, 0, equalRowsNumber, 1);
                        viewModel.MergeCellsInfo.Add(info);

                        equalRowsNumber = 1;
                        prevAsset       = cashflowDt.Rows[i][0].ToString();
                    }
                }
            }
            var result = new
            {
                colHeader      = viewModel.ColHeader,
                paymentDate    = Toolkit.DateToString(paymentDate),
                dataResult     = viewModel.CashflowDataResult,
                mergeCellsInfo = viewModel.MergeCellsInfo.ConvertAll(x => new
                {
                    row     = x.Item1,
                    col     = x.Item2,
                    rowspan = x.Item3,
                    colspan = x.Item4
                }),
                isError = false,
                PredictInterestCollection = cashflowViewModel.PredictInterestCollection,
                PredictPricipalCollection = cashflowViewModel.PredictPricipalCollection,
                CurrentInterestCollection = cashflowViewModel.CurrentInterestCollection,
                CurrentPricipalCollection = cashflowViewModel.CurrentPricipalCollection,
                OverridableVariables      = cashflowViewModel.OverridableVariables,
                TestFailRemind            = testFailRemind
            };

            return(result);
        }