title: CTRL + C, CTRL + V and CTRL + X event listener
body: <p>How to add the event listener on <kbd>Ctrl+C</kbd>, <kbd>Ctrl+V</kbd> and <kbd>Ctrl+X</kbd> keydown event. I am try the statement as given below on the key down function:</p>
  
  <pre><code>public function OnKeyDown(e:KeyboardEvent){    
   if((e.ctrlKey &amp;&amp; (e.keyCode == Keyboard.C)) {  
          trace ("copy");  
      }else if((e.ctrlKey &amp;&amp; (e.keyCode == Keyboard.V)) {  
          trace ("paste");   
      }else if((e.ctrlKey &amp;&amp; (e.keyCode == Keyboard.X)) {  
          trace ("cut");
      }
  }
  </code></pre>