private CostData[] setupCostDataArray(DateTime dateFr, DateTime dateTo, string officeCode, string department, int val) { if (val == 0) { dateTo = dateFr; } if (dateTo.StripTime() < dateFr.StripTime()) { dateTo = dateFr; } ListFormDataOp lo = new ListFormDataOp(); return(cost = lo.SelectCostDataFromCostReport(dateFr.StripTime(), dateTo.StripTime(), officeCode, department)); }