title: how to create HTML Helper to extend TextBoxFor?
body: <p>Hi I've got following line of code:</p>
  
  <pre><code>@Html.TextBoxFor(m =&gt; m.StartDate,"{0:MM/dd/yy hh:mm:ss}",new{@class="form-control axDateTimePicker"})
  </code></pre>
  
  <p>How to write helper to look like </p>
  
  <pre><code>@Html.DateTimePickerHelper(m=&gt;m.StartDate)
  </code></pre>
  
  <p>where the format string and classes are inside this new helper?</p>