<click> <haslocation>
<handle>
The handle where was clicked/double-clicked or the mouse went
over/out.
<dblclick> <haslocation> <handle>
<mouseover> <haslocation>
<handle>
<mouseout> <haslocation>
<handle>
<click> <haslocation>
<icon>
The icon where was clicked/double-clicked or the mouse went over/out.
<dblclick> <haslocation> <icon>
<mouseover> <haslocation>
<icon>
<mouseout> <haslocation> <icon>
<click> <haslocation>
<label>
The label where was clicked/double-clicked or the mouse went over/out.
<dblclick> <haslocation> <label>
<mouseover> <haslocation>
<label>
<mouseout> <haslocation> <label>
click example, dblclick example, mouseover example and mouseout example