[DevExpress Support Team: CLONED FROM Q574440: TcxDBTreeList - The "EDatabase error" exception occurs when opening a bound dataset and populating it with data within the BeginUpdate/EndUpdate block]
Hello,
I came across another problem.
When iterating through the dataset, the tree keeps changing the focused node all the time.
I am aware, that this only happens when using BeginUpdate/EndUpdate instead of a DisableControls/EnableControls block.
However, before updating DevExpress this behavior wasn't the case and it does not seem intended.
Attached is an example demonstrating the problem.
Regards,
Torsten
TcxDBTreeList flickers when changing a bound dataset's active record within the tree list's BeginUpdate/EndUpdate method block
Answers approved by DevExpress Support
We have fixed the issue described in this ticket and will include the fix in our next maintenance update. To apply this solution before the official update, request a hotfix by clicking the corresponding link for product versions you require.
Note: Hotfixes may be unavailable for beta versions and updates that are about to be released.