Sent when an accessibility client requests the identifier
of the control child at the specified display coordinates.
The default behavior is to do nothing.
<p>
Return the identifier of the child at display point (x, y)
in the <code>childID</code> field of the event object.
Return CHILDID_SELF if point (x, y) is in the control itself
and not in any child. Return CHILDID_NONE if point (x, y)
is not contained in either the control or any of its children.
</p>
@param e an event object containing the following fields:<ul>
<li>x, y IN - the specified point in display coordinates</li>
<li>childID [Typical OUT] - the ID of the child at point, or CHILDID_SELF, or CHILDID_NONE</li>
<li>accessible [Optional OUT] - the accessible object for the control or child may be returned instead of the childID</li>
</ul>
Sent when an accessibility client requests the identifier of the control child at the specified display coordinates. The default behavior is to do nothing. <p> Return the identifier of the child at display point (x, y) in the <code>childID</code> field of the event object. Return CHILDID_SELF if point (x, y) is in the control itself and not in any child. Return CHILDID_NONE if point (x, y) is not contained in either the control or any of its children. </p>
@param e an event object containing the following fields:<ul> <li>x, y IN - the specified point in display coordinates</li> <li>childID [Typical OUT] - the ID of the child at point, or CHILDID_SELF, or CHILDID_NONE</li> <li>accessible [Optional OUT] - the accessible object for the control or child may be returned instead of the childID</li> </ul>