https://msdn.microsoft.com/en-us/library/gg327917.aspx
// Query using the paging cookie. // Define the paging attributes. // The number of records per page to retrieve. int queryCount = 3; // Initialize the page number. int pageNumber = 1; // Initialize the number of records. int recordCount = 0; // Define the condition expression for retrieving records. ConditionExpression pagecondition = new ConditionExpression(); pagecondition.AttributeName = "parentaccountid"; pagecondition.Operator = ConditionOperator.Equal; pagecondition.Values.Add(_parentAccountId); // Define the order expression to retrieve the records. OrderExpression order = new OrderExpression(); order.AttributeName = "name"; order.OrderType = OrderType.Ascending; // Create the query expression and add condition. QueryExpression pagequery = new QueryExpression(); pagequery.EntityName = "account"; pagequery.Criteria.AddCondition(pagecondition); pagequery.Orders.Add(order); pagequery.ColumnSet.AddColumns("name", "emailaddress1"); // Assign the pageinfo properties to the query expression. pagequery.PageInfo = new PagingInfo(); pagequery.PageInfo.Count = queryCount; pagequery.PageInfo.PageNumber = pageNumber; // The current paging cookie. When retrieving the first page, // pagingCookie should be null. pagequery.PageInfo.PagingCookie = null; Console.WriteLine("Retrieving sample account records in pages...\n"); Console.WriteLine("#\tAccount Name\t\tEmail Address"); while (true) { // Retrieve the page. EntityCollection results = _serviceProxy.RetrieveMultiple(pagequery); if (results.Entities != null) { // Retrieve all records from the result set. foreach (Account acct in results.Entities) { Console.WriteLine("{0}.\t{1}\t{2}", ++recordCount, acct.Name, acct.EMailAddress1); } } // Check for more records, if it returns true. if (results.MoreRecords) { Console.WriteLine("\n****************\nPage number {0}\n****************", pagequery.PageInfo.PageNumber); Console.WriteLine("#\tAccount Name\t\tEmail Address"); // Increment the page number to retrieve the next page. pagequery.PageInfo.PageNumber++; // Set the paging cookie to the paging cookie returned from current results. pagequery.PageInfo.PagingCookie = results.PagingCookie; } else { // If no more records are in the result nodes, exit the loop. break; } }
