Hello Nitin Mehra,
I am sorry about this delay in responding.
Regarding your query, if your intension is to achieve resizing of one form should resize the other form in the tabbed window, this will done automatically. I have attached a sample that shows this functionality in the following link -
http://websamples.syncfusion.com/samples/Tools.Windows/F64003/main.htmI have attached the video file for your reference -
http://www.syncfusion.com/Support/user/uploads/TabbedWindows_dcf216d.zipPlease look into the above details and let me know if it helps.
Also if I have misunderstood your requirement, could you please explain me in detail, so that I can work in
depth and try to send a better solution?
Thanks for using Syncfusion products.
Best Regards,
Meera.
Syncfusion, Inc.
http://www.syncfusion.com/