public JsonResult AddArticleToCarousel(string articleIds)
 {
     CheckPermission();
     using (var result = new ResponseResult <object>())
     {
         if (articleIds != null)
         {
             var aryStringArticleId = articleIds.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
             var aryIntArticleId    = new int[aryStringArticleId.Length];
             for (var i = 0; i < aryStringArticleId.Length; i++)
             {
                 aryIntArticleId[i] = int.Parse(aryStringArticleId[i]);
             }
             result.Entity = _articleService.AddToCarousel(aryIntArticleId);
         }
         else
         {
             result.IsSuccess         = false;
             result.State.Id          = (int)ResponseStatusCode.InvalidArgument;
             result.State.Description = ResponseStatusCode.InvalidArgument.GetDescription();
         }
         return(new JsonResultEx(result));
     }
 }