Hi Kulcsár,
Thanks for contacting Syncfusion Support.
We have checked your reported problem from using code example in the documentation, the problem occurs. In the documentation link, there is typo mistake in autoCheckHierarchy property which is autoCheckHierachy. We will correct the documentation and update you once it has been refreshed.
We have prepared the sample with autoCheckHierarchy which is working fine at our end. Refer to the sample Link:-
After following the above suggestion still faced issue, share us the following details.
- Complete TreeGrid code example.
- Share Video Demo to replicate the issue.
- Syncfusion Package version details.
- Share screenshot of script Error if any occurs on console window.
- If possible replicate it in the above sample and revert us back.
Regards,
Farveen sulthana T