When I collapse all groups via GridView.ViewData.Collapse(true) and then call GridView.ViewData.Expand(true) all footer info is empty - see screenshot. When I collapse/expand one by one, everything is OK.
I have to call GridView.DataController.RefreshExternalData to correct this behavior, but it seems to me as bug.
You can check it as well as this way:
- create group
- exapand groups by hand - you will see data
- call GridView.ViewData.Expand(true) - data are gone
Vladimír
Hello Vladimír,
I have reproduced the described behavior and forwarded this ticket to our developers for research.