public IActionResult edit(long page_category_id)
 {
     try
     {
         PageCategory      pageCategory      = _pageCategoryRepo.getById(page_category_id);
         PageCategoryModel pageCategoryModel = _mapper.Map <PageCategoryModel>(pageCategory);
         return(View(pageCategoryModel));
     }
     catch (Exception ex)
     {
         AlertHelper.setMessage(this, ex.Message, messageType.error);
         return(RedirectToAction("index"));
     }
 }