/// <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 LineItemService.
      LineItemService lineItemService =
          (LineItemService) user.GetService(DfpService.v201405.LineItemService);

      // Set the ID of the order to get line items from.
      long orderId = long.Parse(_T("INSERT_ORDER_ID_HERE"));

      // Create a statement to only select line items that need creatives from a
      // given order.
      StatementBuilder statementBuilder = new StatementBuilder()
          .Where("orderId = :orderId AND status = :status")
          .OrderBy("id ASC")
          .Limit(StatementBuilder.SUGGESTED_PAGE_LIMIT)
          .AddValue("orderId", orderId)
          .AddValue("status", ComputedStatus.NEEDS_CREATIVES.ToString());

      // Set default for page.
      LineItemPage page = new LineItemPage();

      try {
        do {
          // Get line items by Statement.
          page = lineItemService.getLineItemsByStatement(statementBuilder.ToStatement());

          if (page.results != null && page.results.Length > 0) {
            int i = page.startIndex;
            foreach (LineItem lineItem in page.results) {
              Console.WriteLine("{0}) Line item with ID ='{1}', belonging to order ID = '{2}' " +
                   "and named '{3}' was found.", i, lineItem.id, lineItem.orderId, lineItem.name);
              i++;
            }
          }
          statementBuilder.IncreaseOffsetBy(StatementBuilder.SUGGESTED_PAGE_LIMIT);
        } while (statementBuilder.GetOffset() < page.totalResultSetSize);
        Console.WriteLine("Number of results found: {0}", page.totalResultSetSize);
      } catch (Exception ex) {
        Console.WriteLine("Failed to get line item by Statement. 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 OrderService.
      LineItemService lineItemService = (LineItemService) user.GetService(
          DfpService.v201405.LineItemService);

      long orderId = long.Parse(_T("INSERT_ORDER_ID_HERE"));

      // Create statement to only select line items for the given order that
      // have been modified in the last 3 days.
      DateTime threeDaysAgo = DateTimeUtilities.FromDateTime(System.DateTime.Now.AddDays(-3));
      StatementBuilder statementBuilder = new StatementBuilder()
          .Where("lastModifiedDateTime >= :lastModifiedDateTime AND orderId = :orderId")
          .OrderBy("id ASC")
          .Limit(StatementBuilder.SUGGESTED_PAGE_LIMIT)
          .AddValue("lastModifiedDateTime", threeDaysAgo)
          .AddValue("orderId", orderId);

      // Set default for page.
      LineItemPage page = new LineItemPage();

      try {
        do {
          // Get line items by statement.
          page = lineItemService.getLineItemsByStatement(statementBuilder.ToStatement());

          // Display results.
          if (page != null && page.results != null) {
            foreach (LineItem lineItem in page.results) {
              Console.WriteLine("Line item with id \"{0}\", belonging to order id \"{1}\" and " +
                  "named \"{2}\" was found.", lineItem.id, lineItem.orderId, lineItem.name);
            }
          }
          statementBuilder.IncreaseOffsetBy(StatementBuilder.SUGGESTED_PAGE_LIMIT);
        } while(statementBuilder.GetOffset() < page.totalResultSetSize);

        Console.WriteLine("Number of results found: {1}.", page.totalResultSetSize);
      } catch (Exception ex) {
        Console.WriteLine("Failed to get line items. 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 LineItemService.
      LineItemService lineItemService =
          (LineItemService) user.GetService(DfpService.v201405.LineItemService);

      // Create a Statement to get all line items.
      StatementBuilder statementBuilder = new StatementBuilder()
          .OrderBy("id ASC")
          .Limit(StatementBuilder.SUGGESTED_PAGE_LIMIT);

      // Sets default for page.
      LineItemPage page = new LineItemPage();
      try {
        do {
          // Get line items by Statement.
          page = lineItemService.getLineItemsByStatement(statementBuilder.ToStatement());

          if (page.results != null && page.results.Length > 0) {
            int i = page.startIndex;
            foreach (LineItemSummary lineItem in page.results) {
              Console.WriteLine("{0}) Line item with ID = '{1}', belonging to order ID ='{2}'" +
                  " , and named '{3}' was found.", i, lineItem.id, lineItem.orderId,
                  lineItem.name);
              i++;
            }
          }

          statementBuilder.IncreaseOffsetBy(StatementBuilder.SUGGESTED_PAGE_LIMIT);
        } while (statementBuilder.GetOffset() < page.totalResultSetSize);

        Console.WriteLine("Number of results found: {0}", page.totalResultSetSize);
      } catch (Exception ex) {
        Console.WriteLine("Failed to get line items. 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 LineItemService.
      LineItemService lineItemService =
          (LineItemService) user.GetService(DfpService.v201405.LineItemService);

      // Set the ID of the order to get line items from.
      long orderId = long.Parse(_T("INSERT_ORDER_ID_HERE"));

      // Create Statement to select approved line items from a given order.
      StatementBuilder statementBuilder = new StatementBuilder()
          .Where("orderId = :orderId and status = :status")
          .AddValue("orderId", orderId)
          .AddValue("status", ComputedStatus.NEEDS_CREATIVES.ToString());

      // Set default for page.
      LineItemPage page = new LineItemPage();
      List<string> lineItemIds = new List<string>();

      try {
        do {
          // Get line items by Statement.
          page = lineItemService.getLineItemsByStatement(statementBuilder.ToStatement());

          if (page.results != null && page.results.Length > 0) {
            int i = page.startIndex;
            foreach (LineItemSummary lineItem in page.results) {
              // Archived line items cannot be activated.
              if (!lineItem.isArchived) {
                Console.WriteLine("{0}) Line item with ID ='{1}', belonging to order ID ='{2}' " +
                    "and name ='{2}' will be activated.", i, lineItem.id, lineItem.orderId,
                    lineItem.name);
                lineItemIds.Add(lineItem.id.ToString());
                i++;
              }
            }
          }

          statementBuilder.IncreaseOffsetBy(StatementBuilder.SUGGESTED_PAGE_LIMIT);
        } while (statementBuilder.GetOffset() < page.totalResultSetSize);


        Console.WriteLine("Number of line items to be activated: {0}", lineItemIds.Count);

        if (lineItemIds.Count > 0) {
          // Modify Statement.
          statementBuilder.RemoveLimitAndOffset();

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

          // Perform action.
          UpdateResult result = lineItemService.performLineItemAction(action,
              statementBuilder.ToStatement());

          // Display results.
          if (result != null && result.numChanges > 0) {
            Console.WriteLine("Number of line items activated: {0}", result.numChanges);
          } else {
            Console.WriteLine("No line items were activated.");
          }
        }
      } catch (Exception ex) {
        Console.WriteLine("Failed to activate line items. 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 LineItemService.
      LineItemService lineItemService =
          (LineItemService) user.GetService(DfpService.v201405.LineItemService);
      // Get the ReportService.
      ReportService reportService =
          (ReportService) user.GetService(DfpService.v201405.ReportService);

      try {
        // Set the ID of the order to get line items from.
        long orderId = long.Parse(_T("INSERT_ORDER_ID_HERE"));

        // Sets default for page.
        LineItemPage page = new LineItemPage();

        // Create a statement to only select line items from a given order.
        StatementBuilder statementBuilder = new StatementBuilder()
            .Where("orderId = :orderId")
            .Limit(StatementBuilder.SUGGESTED_PAGE_LIMIT)
            .AddValue("orderId", orderId);


        // Collect all line item custom field IDs for an order.
        List<long> customFieldIds = new List<long>();
        do {
          // Get line items by statement.
          page = lineItemService.getLineItemsByStatement(statementBuilder.ToStatement());

          // Get custom field IDs from the line items of an order.
          if (page.results != null) {
            foreach (LineItem lineItem in page.results) {
              if (lineItem.customFieldValues != null) {
                foreach (BaseCustomFieldValue customFieldValue in lineItem.customFieldValues) {
                  if (!customFieldIds.Contains(customFieldValue.customFieldId)) {
                    customFieldIds.Add(customFieldValue.customFieldId);
                  }
                }
              }
            }
          }

          statementBuilder.IncreaseOffsetBy(StatementBuilder.SUGGESTED_PAGE_LIMIT);
        } while (statementBuilder.GetOffset() < page.totalResultSetSize);


        // Create statement to filter for an order.
        statementBuilder.RemoveLimitAndOffset();

        // Create report job.
        ReportJob reportJob = new ReportJob();

        // Create report query.
        ReportQuery reportQuery = new ReportQuery();
        reportQuery.dateRangeType = DateRangeType.LAST_MONTH;
        reportQuery.dimensions = new Dimension[] {Dimension.LINE_ITEM_ID, Dimension.LINE_ITEM_NAME};
        reportQuery.statement = statementBuilder.ToStatement();
        reportQuery.customFieldIds = customFieldIds.ToArray();
        reportQuery.columns = new Column[] {Column.AD_SERVER_IMPRESSIONS};
        reportJob.reportQuery = reportQuery;

        // Run report job.
        reportJob = reportService.runReportJob(reportJob);

        do {
          Console.WriteLine("Report with ID '{0}' is still running.", reportJob.id);
          Thread.Sleep(30000);
          // Get report job.
          reportJob = reportService.getReportJob(reportJob.id);
        } while (reportJob.reportJobStatus == ReportJobStatus.IN_PROGRESS);

        if (reportJob.reportJobStatus == ReportJobStatus.FAILED) {
          Console.WriteLine("Report job with ID '{0}' failed to finish successfully.",
              reportJob.id);
        } else {
          Console.WriteLine("Report job with ID '{0}' completed successfully.", reportJob.id);
        }
      } catch (Exception ex) {
        Console.WriteLine("Failed to run cusom fields report. Exception says \"{0}\"",
            ex.Message);
      }
    }