/// <summary>
 /// 2018/12/18 Deepanjali Yadav
 /// Get list of all product.
 /// </summary>
 /// <returns>List<STP_ShowAllProductList_Result></returns>
 public List <STP_ShowAllProductList_Result> GetProductList()
 {
     try
     {
         using (ShoppingCartEntities db = new ShoppingCartEntities())
         {
             List <STP_ShowAllProductList_Result> productList = db.STP_ShowAllProductList().ToList();
             return(productList);
         }
     }
     catch (System.Exception ex)
     {
         objErrorLogger.ErrorLog(ex);
         throw ex;
     }
 }