I just installed DevExpressVCLProducts-13.2.4.
When I set DataSource at runtime the FocusedNode is not updated in TcxDBTreeList. With 13.2.3 it worked fine.
We have closed this ticket because another page addresses its subject:
TcxDBTreeList - The "EDatabase error" exception occurs when opening a bound dataset and populating it with data within the BeginUpdate/EndUpdate blockFocusedNode not working when DataSet is set at runtime.
Answers approved by DevExpress Support
This issue seems to be caused by the incorrect fixing of the TcxDBTreeList - The "EDatabase error" exception occurs when opening a bound dataset and populating it with data within the BeginUpdate/EndUpdate block problem. I have posted the modified (correct) hotfix code there, so please download the patch from TcxDBTreeList - The "EDatabase error" exception occurs when opening a bound dataset and populating it with data within the BeginUpdate/EndUpdate block and apply it to VCL 13.2.4. This should solve the problem.
Thank you for your report. I have reproduced the described behavior and forwarded this ticket to our developers for research.