Hi Irfan,
We are unable to reproduce the issue with Sorting and resizing problem in GridDataControl. We have attached the sample and video that shows how we reproduced it. Please check it and let us know if this is not you specified please provide more information about this issue. So that we can analyze on this more and provide the fix at the earliest.
Please let us know if you have any queries.
Regards,
Mayavel k
NewGridDataControl-SL1_9e5e914d.zip