public ActionResult Delete(int id, FormCollection collection)
        {
            try
            {
                List <ArticleModel> item  = new List <ArticleModel>();
                ReadWriteJson       check = new ReadWriteJson();

                string mainPath = AppDomain.CurrentDomain.BaseDirectory;
                string path     = mainPath + @"\App_Data\source.json";
                item = JsonConvert.DeserializeObject <List <ArticleModel> >(check.Read(path));

                int index = item.FindIndex(x => x.Id == id);

                item.RemoveAt(index);
                string jSONString = JsonConvert.SerializeObject(item);
                check.Insert(path, jSONString);

                return(RedirectToAction("Index", "ShowItems"));
            }
            catch
            {
                return(View());
            }
        }