title: How to parse XAML string to use it in TextBlock
body: <p>I would like to have string containing <code>Inline</code> markups like </p>
  
  <pre><code>var str = "foo bar &lt;Bold&gt;dong&lt;/Bold&gt;"
  </code></pre>
  
  <p>and feed TextBlock with it so the text would get formatted like it would be added to Inlines collection. How could I achive that?</p>