public virtual IActionResult ExportReportContractUnfinish(ReportContractUnfinishSearchModel searchModel)
 {
     if (!string.IsNullOrEmpty(searchModel.stringConstructionIds))
     {
         var lstConstruction = searchModel.stringConstructionIds.Split(',').ToList();
         searchModel.SelectedConstructionIds = lstConstruction.Select(c => (int)c.ToNumber()).ToList();
     }
     try
     {
         var    report = _reportService.GetReportContractUnfinishes(ConstructionIds: searchModel.SelectedConstructionIds, time: searchModel.time);
         byte[] bytes;
         using (var stream = new MemoryStream())
         {
             _exportManager.ExportContractUnfinish(report, stream, Convert.ToDateTime(searchModel.time));
             bytes = stream.ToArray();
         }
         return(File(bytes, MimeTypes.TextXlsx, "BaoCaoSLDoDang.xlsx"));
     }
     catch (Exception exc)
     {
         ErrorNotification(exc);
         return(RedirectToAction("List"));
     }
 }