title: TextBox default template
body: <p>I have a TextBox and when I hover it the border changing the color to blue. How can I disable this behavior ?</p>
  
  <p>XAML:</p>
  
  <pre><code>&lt;Canvas&gt;
      &lt;Grid Canvas.Left="100" Canvas.Top="100" Width="200" Height="100"&gt;
          &lt;TextBox&gt;&lt;/TextBox&gt;
      &lt;/Grid&gt;
  &lt;/Canvas&gt;
  </code></pre>