title: WPF UserControl Style
body: <p>I want to set the background property of all the usercontrols of my project.</p>
  
  <p>I tried with</p>
  
  <pre><code>&lt;style TargetType={x:Type UserControl}&gt;
      &lt;setter property="Background" Value="Red" /&gt;
  &lt;/style&gt;
  </code></pre>
  
  <p>It compiles but didn't work.</p>
  
  <p>¿Any Idea?
  Thanks!</p>