title: ASP.NET MVC Html.DropDownListFor Select value
body: <p>I have a little problem. I use the Html.DropDownListFor helper to render a dropdown list to the client.</p>
  
  <p>But I can't set the selected value in dropdown list.</p>
  
  <pre><code>&lt;%= Html.DropDownListFor(model =&gt; Model.CalculationClassCollection, 
  new SelectList(Model.CalculationClassCollection, "ID", "Name",  3 ), 
  new { id = "ddCalculationClass" })%&gt;
  </code></pre>
  
  <p>Anybody can help me?</p>