title: Linq request list in dictionnary
body: <p>Dictio is a <code>Dictionary&lt;string, Grouped&gt;</code>.</p>
  
  <p>Grouped is a class contains a list of Task.</p>
  
  <p>I want to select A task based on 2 params "name" and "computerName".
  As return value I want a Task Object (Name + computerName gives 1 Task)</p>
  
  <p>My code :</p>
  
  <pre><code>var task = Dictio
    .Select(s =&gt; s.Value.Tasks.Where(( z =&gt; z.Name == task.Name &amp;&amp; 
                                            z.ComputerName == task.ComputerName )));
  </code></pre>