AmazonScrape.SearchManager.Work C# (CSharp) Method

        private void Work(object sender, DoWorkEventArgs e)
        {
            _working = true;

            if (Thread.CurrentThread.Name == null)
                Thread.CurrentThread.Name = "Search Manager: " +
                    _searchCriteria.SearchText;

            System.Diagnostics.Stopwatch stopwatch = new System.Diagnostics.Stopwatch();
            stopwatch.Start();

            // Set up the page managers, each running on an async thread
            _pageManagers = new PageManager[_threadCount];

            for (int i = 0; i < _pageManagers.Count(); i++)
            {
                // Keep track of the highest page we've
                // attempted to scrape (page numbers are not zero-based)
                _pageNumber = i+1;

                // PageManagers internally fire off an async worker which each
                // call the ResultReturned / WorkerFinished event handlers.
                _pageManagers[i] = new PageManager(
                    _pageNumber,
                    _searchCriteria,
                    Scraper.LoadSearchPage, // inject method for testing here
                    ResultReturned,
                    WorkerFinished);
                _pageManagers[i].RunWorkerAsync();
            }

            while (_working)
            {
                // User can cancel a search through the UI.
                if (CancellationPending)
                {
                    HaltAllOngoingWork();
                }
            }

            stopwatch.Stop();
            string msg = "Search time : {0} ms" + Environment.NewLine;
            msg = string.Format(msg, stopwatch.ElapsedMilliseconds);
            Debug.WriteLine(msg);
        }