title: how to translate sign under appbar buttom
body: <p>Hello I want to localize text below standard AddAppBarButton</p>
  
  <pre><code>&lt;Style x:Key="AddAppBarButtonStyle" TargetType="ButtonBase" BasedOn="{StaticResource AppBarButtonStyle}"&gt;
      &lt;Setter Property="AutomationProperties.AutomationId" Value="AddAppBarButton"/&gt;
      &lt;Setter Property="AutomationProperties.Name" Value="Add"/&gt;
      &lt;Setter Property="Content" Value="&amp;#xE109;"/&gt;
  &lt;/Style&gt;
  </code></pre>
  
  <p>I've tried in Resource filead add something like</p>
  
  <pre><code>ButtonId.AutomationProperties.Name = value
  </code></pre>
  
  <p>But it doesn not work. I get errors when app starts. How can I trasnlate this property ?</p>