title: How to get current url value in View
body: <p>I have following Url:</p>
  
  <pre><code>customer/login?ReturnUrl=home
  </code></pre>
  
  <p>How can I get this string in my view? I tried </p>
  
  <pre><code>RouteData.GetRequiredString("action")
  </code></pre>
  
  <p>But it does not return full string. Any help will be appreciated.</p>