/// <summary> /// Function to update the shopping cart /// </summary> /// <param name="shoppingList">Passing list of name-value pair containing the productID and its quantity</param> public string UpdateShoppingCart(Dictionary <string, int> shoppingList) { string shoppingCartString = String.Empty; try { if (shoppingList.Count > 0) { shoppingCartString = CreateShoppingCartCookie(shoppingList); } } catch (Exception ex) { objDAL.LogError(ex.Message, ex.StackTrace); } return(shoppingCartString); }