Thanks Hobart,      The cell edit canceling is done in cell's LeavingEdit event handler by setting the ''e.Cancel = true'' and then in the cell's ValidationError event handler I set the e.CancelEdit to false. I would expect here that the cell being prevented from leaving the edit mode, and no collapse action to occur because ...

Hi guys, I'm facing the following situation: I edit a cell of a row,by entering a wrong value (which will cause the e.CancelEdit to be set to false in the cell's ValidationError event handler, and an error message set in the cell's LeavingEdit handler). With the cell being in edit mode, I click on the ''minus'' sign to collapse the detail grid ...

Hey, I want your help in the case of grouping by a column, all groups by default are expanded! How to chnage that in order to group and the all the groups are automatically appear collapsed? Thanks in advance, Ilias 

I have a Master/Detail scenario wherein the Details are grouped. For an example, say we are dealing with Books (Master) and Pages (Detail), where pages are grouped by Subject:   - Book 1 | Author: Someone | Bleah   - Subject: Economics | #Pages: 123        Page 234 | Detail    | Other | ...

Is it possible to hide (and therefore disable) the expand/collapse function on a group? I can't find anything in either the Group or the GroupManagerRow which would handle this. Cheers,