title: How to disable border of WPF button when click it?
body: <p>How to disable border of WPF button when I click it?</p>
  
  <p>I have create button like below, everything work fine except when I click on the button.</p>
  
  <pre><code>&lt;Button Background="Transparent" BorderBrush="Transparent"&gt;
      &lt;Button.Content&gt;
          &lt;StackPanel&gt;
              &lt;Image Source="xxx.png" /&gt;
              &lt;TextBlock Text="Change Password" /&gt;
          &lt;/StackPanel&gt;
      &lt;/Button.Content&gt;
  &lt;/Button&gt;
  </code></pre>
  
  <p>When I click the button, it has border like below.</p>
  
  <p><a href="http://www.freeimagehosting.net/uploads/8ece306bd4.png" rel="noreferrer">alt text http://www.freeimagehosting.net/uploads/8ece306bd4.png</a></p>
  
  <p>I try to create style for <code>FocusVisualStyle</code> of the button but it don't work as I expect, this problem also occur when I set <code>IsDefault="True"</code> too.</p>