WWF 4.0 How can I get access to GetExtension<UserSession>() from xaml condition
<p>How can I get access to "ActivityContext.GetExtension()" from xaml condition in WWF 4.0?</p>

<pre><code>&lt;If Condition="[ActivityContext.GetExtension&lt;UserSession&gt;().IsAdmin]"
</code></pre>

<p>Please, help. Write for all checks differences CodeActivity is very hard way :(</p>
