title: How to change foreground + bordercolor when a button is disabled windows 8?
body: <p>I have a button in a stack panel</p>
  
  <pre><code>&lt;StackPanel&gt;
  
      &lt;Button x:Name="CreateBtn" Content="Create" Style="{StaticResource PopUpButton}"  Width="120" HorizontalAlignment="Right" Margin="0 60 30 0" Command="{Binding SaveCardTypeCommand}" /&gt;
  
  &lt;/StackPanel&gt;
  </code></pre>
  
  <p>that's use a style in a file</p>
  
  <pre><code>&lt;Style x:Key="PopUpButton" TargetType="Button"&gt;
      &lt;Setter Property="Foreground" Value="#1172b7"/&gt;
      &lt;Setter Property="BorderBrush" Value="#1172b7"/&gt;
      &lt;Setter Property="BorderThickness" Value="3"/&gt;
  &lt;/Style&gt;
  </code></pre>
  
  <p>I need to change color to red of the content and the borderbrush when the button is disabled</p>
  
  <p>How can I do this?</p>
  
  <p>Best regards</p>