title: Get the GroupBox name from the sender
body: <p>Is it possible to get the <code>GroupBox</code> name(Text Name) from the button's <code>Click</code> argument - <code>Sender</code>, where the button resides inside the <code>GroupBox</code>.</p>
  
  <p>I don't want to use use <code>GroupBox</code> instance inside the <code>button_click()</code> event.</p>