/// <summary>
        /// Run the code example.
        /// </summary>
        /// <param name="user">The DFP user object running the code example.</param>
        public override void Run(DfpUser user)
        {
            // Get the InventoryService.
              InventoryService inventoryService =
              (InventoryService) user.GetService(DfpService.v201306.InventoryService);

              // Sets defaults for page and statement.
              AdUnitPage page = new AdUnitPage();
              Statement statement = new Statement();
              int offset = 0;

              try {
            do {
              // Create a Statement to get all ad units.
              statement.query = string.Format("LIMIT 500 OFFSET {0}", offset);

              // Get ad units by Statement.
              page = inventoryService.getAdUnitsByStatement(statement);

              if (page.results != null && page.results.Length > 0) {
            int i = page.startIndex;
            foreach (AdUnit adUnit in page.results) {
              Console.WriteLine("{0}) Ad unit with ID = '{1}', name = '{2}' and status = '{3}' " +
                  "was found.", i, adUnit.id, adUnit.name, adUnit.status);
              i++;
            }
              }
              offset += 500;
            } while (offset < page.totalResultSetSize);

            Console.WriteLine("Number of results found: {0}", page.totalResultSetSize);
              } catch (Exception ex) {
            Console.WriteLine("Failed to get ad unit. Exception says \"{0}\"", ex.Message);
              }
        }
        /// <summary>
        /// Run the code example.
        /// </summary>
        /// <param name="user">The DFP user object running the code example.</param>
        public override void Run(DfpUser user)
        {
            // Get the InventoryService.
              InventoryService inventoryService =
              (InventoryService) user.GetService(DfpService.v201306.InventoryService);

              // Create Statement text to select active ad units.
              string statementText = "WHERE status = :status LIMIT 500";

              Statement statement = new StatementBuilder("").AddValue("status",
              InventoryStatus.ACTIVE.ToString()).ToStatement();

              // Sets defaults for page and offset.
              AdUnitPage page = new AdUnitPage();
              int offset = 0;
              List<string> adUnitIds = new List<string>();

              try {
            do {
              // Create a Statement to page through active ad units.
              statement.query = string.Format("{0} OFFSET {1}", statementText, offset);

              // Get ad units by Statement.
              page = inventoryService.getAdUnitsByStatement(statement);

              if (page.results != null && page.results.Length > 0) {
            int i = page.startIndex;
            foreach (AdUnit adUnit in page.results) {
              Console.WriteLine("{0}) Ad unit with ID ='{1}', name = {2} and status = {3} will" +
                  " be deactivated.", i, adUnit.id, adUnit.name, adUnit.status);
              adUnitIds.Add(adUnit.id);
              i++;
            }
              }

              offset += 500;
            } while (offset < page.totalResultSetSize);

            Console.WriteLine("Number of ad units to be deactivated: {0}", adUnitIds.Count);

            if (adUnitIds.Count > 0) {
              // Create action Statement.
              statement = new StatementBuilder(
              string.Format("WHERE id IN ({0})", string.Join(",", adUnitIds.ToArray()))).
              ToStatement();

              // Create action.
              DeactivateAdUnits action = new DeactivateAdUnits();

              // Perform action.
              UpdateResult result = inventoryService.performAdUnitAction(action, statement);

              // Display results.
              if (result != null && result.numChanges > 0) {
            Console.WriteLine("Number of ad units deactivated: {0}", result.numChanges);
              } else {
            Console.WriteLine("No ad units were deactivated.");
              }
            }
              } catch (Exception ex) {
            Console.WriteLine("Failed to deactivate ad units. Exception says \"{0}\"", ex.Message);
              }
        }
        /// <summary>
        /// Gets all ad units for this user.
        /// </summary>
        /// <param name="user">The DfpUser to get the ad units for.</param>
        /// <returns>All ad units for this user.</returns>
        private static AdUnit[] GetAllAdUnits(DfpUser user)
        {
            // Create list to hold all ad units.
              List<AdUnit> adUnits = new List<AdUnit>();

              // Get InventoryService.
              InventoryService inventoryService =
              (InventoryService) user.GetService(DfpService.v201306.InventoryService);

              // Sets defaults for page and Statement.
              AdUnitPage page = new AdUnitPage();
              Statement statement = new Statement();
              int offset = 0;

              do {
            // Create a Statement to get all ad units.
            statement.query = string.Format("LIMIT 500 OFFSET {0}", offset);

            // Get ad units by Statement.
            page = inventoryService.getAdUnitsByStatement(statement);

            if (page.results != null && page.results.Length > 0) {
              adUnits.AddRange(page.results);
            }
            offset += 500;
              } while (page.results != null && page.results.Length == 500);
              return adUnits.ToArray();
        }