public static string GetProductByThirdCategory(int[] ThirdCategoryID, int Sub_cat_id)
 {
     try
     {
         PAWDStoreEntities context = new PAWDStoreEntities();
         if (ThirdCategoryID.Count() > 0)
         {
             var result = string.Join(",", ThirdCategoryID);
             var all_product_third_cat_wise = context.GetAllProductThirdCategoryWise(result).ToList();
             return(JsonConvert.SerializeObject(all_product_third_cat_wise));
         }
         else
         {
             var all_products = context.GetAllProductSubCategoryWise(Sub_cat_id).ToList();
             return(JsonConvert.SerializeObject(all_products));
         }
     }
     catch (Exception ex)
     {
         throw ex.InnerException;
     }
 }