title: How to convert lower case to upper case in WPF by XAML?
body: <p>I tried to convert upper case to lower case by XAML in WPF like below:</p>
  
  <pre><code>&lt;TextBox Height="86" CharacterCasing="Upper"/&gt;
  </code></pre>
  
  <p>I want to achieve the same scenario with <code>TextBlock</code>, <code>Label</code> and <code>Button</code>.</p>
  
  <p>How can I do it?</p>