gistfile1.txt

  public partial class Window1 : Window
    {
        public Window1()
        {
            InitializeComponent();

            string HCDownloadURL = String.Format("http://www.survivaloperations.net/client/hardcorps/HardCorps.zip");

            WebClient Download_Client = new WebClient();//Declaring the webclient as Download_Client
            Download_Client.DownloadFileCompleted += new AsyncCompletedEventHandler(Completed);//the event handler
            Download_Client.DownloadProgressChanged += new DownloadProgressChangedEventHandler(ProgressChanged);// " "
            Download_Client.DownloadFileAsync(new Uri(HCDownloadURL.Trim().ToString()), "test.zip");// " "

        }

        private void ProgressChanged(object sender, DownloadProgressChangedEventArgs e)
        {
            pbDownloader.Value = e.ProgressPercentage;//setting the progressbar value as downloadprogress
        }
        private void Completed(object sender, AsyncCompletedEventArgs e)
        {
            pbDownloader.Value = (0);//resetting the progressbar
            //file is saved in /bin/x86/debug
        }
    }