title: How to render 2 controls inside Grid.Mvc column
body: <p>I need to render a label and a text input at each row in a Grid.Mvc control.
  Each row can have a diferente label and control according to row type.</p>
  
  <p>I can render html controls using the htmlHelper, but how can i create an div control with a laber and a text input?</p>
  
  <p>Here is were i go so far:</p>
  
  <pre><code>@Html.Grid(Model.WFMaster.Activities).Columns(columns =&gt;
  {     
     columns.Add().Titled("Parameter").Sanitized(false).Encoded(false).RenderValueAs(a =&gt;
     {           
        if ...
           //Stuck here. I can't create an div and add controls to it.
            return Html.TextBox("value");        
     });
  });
  </code></pre>