public virtual IActionResult MaintenanceDeleteFiles(MaintenanceModel model) { if (!_permissionService.Authorize(StandardPermissionProvider.ManageMaintenance)) { return(AccessDeniedView()); } var startDateValue = model.DeleteExportedFiles.StartDate == null ? null : (DateTime?)_dateTimeHelper.ConvertToUtcTime(model.DeleteExportedFiles.StartDate.Value, _dateTimeHelper.CurrentTimeZone); var endDateValue = model.DeleteExportedFiles.EndDate == null ? null : (DateTime?)_dateTimeHelper.ConvertToUtcTime(model.DeleteExportedFiles.EndDate.Value, _dateTimeHelper.CurrentTimeZone).AddDays(1); model.DeleteExportedFiles.NumberOfDeletedFiles = 0; foreach (var fullPath in _fileProvider.GetFiles(_fileProvider.GetAbsolutePath(EXPORT_IMPORT_PATH))) { try { var fileName = _fileProvider.GetFileName(fullPath); if (fileName.Equals("index.htm", StringComparison.InvariantCultureIgnoreCase)) { continue; } var info = _fileProvider.GetFileInfo(_fileProvider.Combine(EXPORT_IMPORT_PATH, fileName)); var lastModifiedTimeUtc = info.LastModified.UtcDateTime; if ((!startDateValue.HasValue || startDateValue.Value < lastModifiedTimeUtc) && (!endDateValue.HasValue || lastModifiedTimeUtc < endDateValue.Value)) { _fileProvider.DeleteFile(fullPath); model.DeleteExportedFiles.NumberOfDeletedFiles++; } } catch (Exception exc) { ErrorNotification(exc, false); } } return(View(model)); }