title: How to make scroll bar auto scroll to one item selected?
body: <p>I have 2 questions about Winphone 8 UI Control:</p>
  
  <ul>
  <li>How to make textbox non-editable with a color not gray-color?</li>
  <li>If I have scrollview, there are many textbox inside, when I set foreground for one of this, I want to scrolllview auto scroll to this position(that item is out of view) to visible this item? (like listview)</li>
  </ul>
  
  <p>Thank you.</p>