Hi Travis,
It is possible to display the tooltip after a region is collapsed or expanded using the ConvertVirtualPositionToPhysical and PointToPhysicalPosition methods. I have
attached a sample that illustrates this. Let me know if this meets your requirements.
Thanks for your patience.
Regards,
Ebenezer.P
rel='nofollow' href="http://websamples.syncfusion.com/samples/Edit/59781/main.htm">http://websamples.syncfusion.com/samples/Edit/59781/main.htm