title: comparing two dynamic values in DataTrigger
body: <p>I want to compare two dynamic values <code>User_id</code> and <code>user_id</code> for equality and setting one property <code>Cursor</code>. Also, when the cursor is hand, I have to execute one function. How to do it? This is the code that I am using: </p>
  
  <pre><code>&lt;DataTrigger Binding="{Binding Path=User_id}" Value="{Binding Path=user_id}"&gt;
    &lt;Setter Property="Cursor" Value="Hand"/&gt;
  &lt;/DataTrigger&gt;
  </code></pre>