title: NavigationServices.Navigate not working
body: <p>Hi I am new to Windows Phone Development may be I am doing a bit awkward stuff while writing the code, can I do the stuff like  </p>
  
  <pre><code>button_click()
  {
  this.NavigationService.Navigate(new Uri("/HttpHandler.xaml", UriKind.Relative));
              WebHandler.Make_url_HandleResponse("someurl", 1);  
  }
  
  /*In HttpHandler Class having object Webhandler in previous class*/
       public void Make_url_HandleResponse(string Uri, int req_id)
          {
              try
              {
                  uri = new Uri(Uri);
              }
              catch (Exception exception)
              {
                  Debug.WriteLine(exception.Message);
                  MessageBox.Show(exception.Message);
              }
  
         request = (HttpWebRequest)HttpWebRequest.Create(uri.AbsoluteUri);
  
  
              Debug.WriteLine("The url is" + uri);
  
  
          }
  
  
  
  public void request_CallBack(IAsyncResult result)
      {
          try
          {
              //var request = (HttpWebRequest) result.AsyncState; 
              Stream stream;
              string ext_str;
              char[] separator = { '/' };
  
              HttpWebResponse response = (HttpWebResponse)request.EndGetResponse(result);
  
              using (stream = response.GetResponseStream())
              {
  
                 /* here I want to navigate to a new page*/
                      Deployment.Current.Dispatcher.BeginInvoke(delegate()
                      {
                          try
                          {
                               downloadingProgress.IsIndeterminate = false;
                               downloadingProgress.Visibility = Visibility.Collapsed;
                              stkDownloading.Visibility = Visibility.Collapsed;
                              this.NavigationService.Navigate(new Uri("/NewUser.xaml",UriKind.Relative));
                              }
                              catch (Exception e)
                              { }
                          }); 
      }
  </code></pre>
  
  <p>all I am trying to ask whether I can navigate to another page from httphandler page. thanks in advance</p>