Hi,
1. We have a method ActivateControl() to activate the docked control and it brings the control to front. Please take a look at this
sample and let me know if you have any questions.
2. I am afraid, I am not able to understand your problem correctly here. Could you please provide me with more information about "stacked panel widths"?. This will help us to give the solution exactly.
We appreciate your interest in Syncfusion product.
Thanks,
Vijay.