title: How to make a POST request to the Windows phone 7?
body: <p>How to send data to authenticate to the server? Using the current code:</p>
  
  <pre><code>WebClient MyWebClient = new WebClient();
          MyWebClient.OpenWriteCompleted += new OpenWriteCompletedEventHandler(MyWebClient_OpenWriteCompleted);
          MyWebClient.Headers["User-Agent"] = "Mozilla/4.0 (compatible; ICS)";
          MyWebClient.OpenWriteAsync(new Uri("http://myserver.com/login"), "POST", "email=myemail@server.com&amp;pass=mypassword");
  
  
      void MyWebClient_OpenWriteCompleted(object sender, OpenWriteCompletedEventArgs e)
      {
          throw new NotImplementedException();
      }
  </code></pre>
  
  <p>After this code, if a program-sniffer (HttpAnalyzer) look at Headers and Response Content, in Response Content will be written: <code>Request is not completed. waiting ...</code>, and Response Headers will be empty ...
  How to make a Post request?</p>