/// <summary>
    /// Runs the code example.
    /// </summary>
    /// <param name="user">The AdWords user.</param>
    /// <param name="campaignId">Id of the campaign for which disapproved ads
    /// are retrieved.</param>
    public void Run(AdWordsUser user, long campaignId) {
      // Get the AdGroupAdService.
      AdGroupAdService service =
          (AdGroupAdService) user.GetService(AdWordsService.v201406.AdGroupAdService);

      // Get all the disapproved ads for this campaign.
      string query = string.Format("SELECT Id, AdGroupAdDisapprovalReasons WHERE " +
          "CampaignId = {0} AND AdGroupCreativeApprovalStatus = DISAPPROVED ORDER BY Id",
          campaignId);

      int offset = 0;
      int pageSize = 500;

      AdGroupAdPage page = new AdGroupAdPage();

      try {
        do {
          string queryWithPaging = string.Format("{0} LIMIT {1}, {2}", query, offset, pageSize);

          // Get the disapproved ads.
          page = service.query(queryWithPaging);

          // Display the results.
          if (page != null && page.entries != null) {
            int i = offset;
            foreach (AdGroupAd adGroupAd in page.entries) {
              Console.WriteLine("{0}) Ad id {1} has been disapproved for the following " +
                  "reason(s):", i, adGroupAd.ad.id);
              foreach (string reason in adGroupAd.disapprovalReasons) {
                Console.WriteLine("    {0}", reason);
              }
              i++;
            }
          }
          offset += pageSize;
        } while (offset < page.totalNumEntries);
        Console.WriteLine("Number of disapproved ads found: {0}", page.totalNumEntries);
      } catch (Exception ex) {
        throw new System.ApplicationException("Failed to get disapproved ads.", ex);
      }
    }
    /// <summary>
    /// Runs the code example.
    /// </summary>
    /// <param name="user">The AdWords user.</param>
    /// <param name="adGroupId">Id of the ad group from which third party
    /// redirect ads are retrieved.</param>
    public void Run(AdWordsUser user, long adGroupId) {
      // Get the AdGroupAdService.
      AdGroupAdService service =
          (AdGroupAdService) user.GetService(AdWordsService.v201406.AdGroupAdService);

      // Create a selector.
      Selector selector = new Selector();
      selector.fields = new string[] {"Id", "Status", "Url", "DisplayUrl", "RichMediaAdSnippet"};

      // Set the sort order.
      OrderBy orderBy = new OrderBy();
      orderBy.field = "Id";
      orderBy.sortOrder = SortOrder.ASCENDING;
      selector.ordering = new OrderBy[] {orderBy};

      // Restrict the fetch to only the selected ad group id.
      Predicate adGroupPredicate = new Predicate();
      adGroupPredicate.field = "AdGroupId";
      adGroupPredicate.@operator = PredicateOperator.EQUALS;
      adGroupPredicate.values = new string[] {adGroupId.ToString()};

      // Retrieve only third party redirect ads.
      Predicate typePredicate = new Predicate();
      typePredicate.field = "AdType";
      typePredicate.@operator = PredicateOperator.EQUALS;
      typePredicate.values = new string[] {"THIRD_PARTY_REDIRECT_AD"};

      // By default disabled ads aren't returned by the selector. To return
      // them include the DISABLED status in the statuses field.
      Predicate statusPredicate = new Predicate();
      statusPredicate.field = "Status";
      statusPredicate.@operator = PredicateOperator.IN;

      statusPredicate.values = new string[] {AdGroupAdStatus.ENABLED.ToString(),
          AdGroupAdStatus.PAUSED.ToString(), AdGroupAdStatus.DISABLED.ToString()};

      selector.predicates = new Predicate[] {adGroupPredicate, statusPredicate, typePredicate};

      // Select the selector paging.
      selector.paging = new Paging();

      int offset = 0;
      int pageSize = 500;

      AdGroupAdPage page = new AdGroupAdPage();

      try {
        do {
          selector.paging.startIndex = offset;
          selector.paging.numberResults = pageSize;

          // Get the third party redirect ads.
          page = service.get(selector);

          // Display the results.
          if (page != null && page.entries != null) {
            int i = offset;

            foreach (AdGroupAd adGroupAd in page.entries) {
              ThirdPartyRedirectAd thirdPartyRedirectAd = (ThirdPartyRedirectAd) adGroupAd.ad;
              Console.WriteLine("{0}) Ad id is {1} and status is {2}", i, thirdPartyRedirectAd.id,
                  adGroupAd.status);
              Console.WriteLine("  Url: {0}\n  Display Url: {1}\n  Snippet:{2}",
                  thirdPartyRedirectAd.url, thirdPartyRedirectAd.displayUrl,
                  thirdPartyRedirectAd.snippet);
              i++;
            }
          }
          offset += pageSize;
        } while (offset < page.totalNumEntries);
        Console.WriteLine("Number of third party redirect ads found: {0}", page.totalNumEntries);
      } catch (Exception ex) {
        throw new System.ApplicationException("Failed to get third party redirect ad(s).", ex);
      }
    }
    /// <summary>
    /// Runs the code example.
    /// </summary>
    /// <param name="user">The AdWords user.</param>
    /// <param name="campaignId">Id of the campaign for which disapproved ads
    /// are retrieved.</param>
    public void Run(AdWordsUser user, long campaignId) {
      // Get the AdGroupAdService.
      AdGroupAdService service =
          (AdGroupAdService) user.GetService(AdWordsService.v201406.AdGroupAdService);

      // Create the selector.
      Selector selector = new Selector();
      selector.fields = new string[] {"Id", "AdGroupCreativeApprovalStatus",
          "AdGroupAdDisapprovalReasons"};

      // Create the filter.
      Predicate campaignPredicate = new Predicate();
      campaignPredicate.@operator = PredicateOperator.EQUALS;
      campaignPredicate.field = "CampaignId";
      campaignPredicate.values = new string[] {campaignId.ToString()};

      Predicate approvalPredicate = new Predicate();
      approvalPredicate.@operator = PredicateOperator.EQUALS;
      approvalPredicate.field = "AdGroupCreativeApprovalStatus";
      approvalPredicate.values = new string[] {AdGroupAdApprovalStatus.DISAPPROVED.ToString()};

      selector.predicates = new Predicate[] {campaignPredicate, approvalPredicate};

      // Set the selector paging.
      selector.paging = new Paging();

      int offset = 0;
      int pageSize = 500;

      AdGroupAdPage page = new AdGroupAdPage();

      try {
        do {
          selector.paging.startIndex = offset;
          selector.paging.numberResults = pageSize;

          // Get the disapproved ads.
          page = service.get(selector);

          // Display the results.
          if (page != null && page.entries != null) {
            int i = offset;
            foreach (AdGroupAd adGroupAd in page.entries) {
              Console.WriteLine("{0}) Ad id {1} has been disapproved for the following " +
                  "reason(s):", i, adGroupAd.ad.id);
              foreach (string reason in adGroupAd.disapprovalReasons) {
                Console.WriteLine("    {0}", reason);
              }
              i++;
            }
          }
          offset += pageSize;
        } while (offset < page.totalNumEntries);
        Console.WriteLine("Number of disapproved ads found: {0}", page.totalNumEntries);
      } catch (Exception ex) {
        throw new System.ApplicationException("Failed to get disapproved ads.", ex);
      }
    }