/// <summary>
    /// Runs the code example.
    /// </summary>
    /// <param name="user">The AdWords user.</param>
    /// <param name="campaignId">The campaign id to add product scope.</param>
    public void Run(AdWordsUser user, long campaignId) {
      // Get the CampaignCriterionService.
      CampaignCriterionService campaignCriterionService =
          (CampaignCriterionService) user.GetService(
              AdWordsService.v201402.CampaignCriterionService);

      ProductScope productScope = new ProductScope();
      // This set of dimensions is for demonstration purposes only. It would be
      // extremely unlikely that you want to include so many dimensions in your
      // product scope.
      ProductBrand nexusBrand = new ProductBrand();
      nexusBrand.value = "Nexus";

      ProductCanonicalCondition newProducts = new ProductCanonicalCondition();
      newProducts.condition = ProductCanonicalConditionCondition.NEW;

      ProductCustomAttribute customAttribute = new ProductCustomAttribute();
      customAttribute.type = ProductDimensionType.CUSTOM_ATTRIBUTE_0;
      customAttribute.value = "my attribute value";

      ProductOfferId bookOffer = new ProductOfferId();
      bookOffer.value = "book1";

      ProductType mediaProducts = new ProductType();
      mediaProducts.type = ProductDimensionType.PRODUCT_TYPE_L1;
      mediaProducts.value = "Media";

      ProductType bookProducts = new ProductType();
      bookProducts.type = ProductDimensionType.PRODUCT_TYPE_L2;
      bookProducts.value = "Books";

      // The value for the bidding category is a fixed ID for the
      // 'Luggage & Bags' category. You can retrieve IDs for categories from
      // the ConstantDataService. See the 'GetProductCategoryTaxonomy' example
      // for more details.
      ProductBiddingCategory luggageBiddingCategory = new ProductBiddingCategory();
      luggageBiddingCategory.type = ProductDimensionType.BIDDING_CATEGORY_L1;
      luggageBiddingCategory.value = -5914235892932915235;

      productScope.dimensions = new ProductDimension[] {nexusBrand, newProducts, bookOffer,
          mediaProducts, luggageBiddingCategory};

      CampaignCriterion campaignCriterion = new CampaignCriterion();
      campaignCriterion.campaignId = campaignId;
      campaignCriterion.criterion = productScope;

      // Create operation.
      CampaignCriterionOperation operation = new CampaignCriterionOperation();
      operation.operand = campaignCriterion;
      operation.@operator = Operator.ADD;

      try {
        // Make the mutate request.
        CampaignCriterionReturnValue result = campaignCriterionService.mutate(
            new CampaignCriterionOperation[] { operation });

        Console.WriteLine("Created a ProductScope criterion with ID '{0}'",
              result.value[0].criterion.id);
      } catch (Exception ex) {
        throw new System.ApplicationException("Failed to set shopping product scope.", ex);
      }
    }