title: Linebreak in TextBox
body: <p>How can I get a linebreak in TextBox in WP7? I'm developing social-based app(like facebook) and if I set AcceptReturn=true, it gives me a visual(ui) linebreak, but when I send this text to the server I can see that there is no linebreak. Please help me with this problem. I've tried </p>
  
  <pre><code>void whatsend_KeyDown(object sender, System.Windows.Input.KeyEventArgs e) {
        if (e.Key == Key.Enter) {
          whatsend.Text +="\r";//or /n,&amp;#13;
        }
      }
  </code></pre>
  
  <p>but with no success.</p>