public ContentListFileController(
     IContentListFileService contentListFileService,
     IContentListService contentListService
     )
 {
     _contentListFileService = contentListFileService;
     _contentListService     = contentListService;
 }
 public EfContentListService(
     IUnitOfWork uow,
     IUploadService uploadService,
     IHostingEnvironment hostingEnvironment,
     IContentListFileService contentListFile
     )
 {
     _hostingEnvironment = hostingEnvironment;
     _uow = uow;
     _uow.CheckArgumentIsNull(nameof(_uow));
     _uploadService    = uploadService;
     _contentList      = _uow.Set <ContentList>();
     _contents         = _uow.Set <Entities.Content.Content>();
     _contentSelecteds = _uow.Set <ContentSelected>();
     _listTags         = _uow.Set <ContentListTag>();
     _tags             = _uow.Set <Tag>();
     _contentListFile  = contentListFile;
 }