Hi Son Hoang,
Greetings from Syncfusion.
We have prepared a sample based on your scenario and tested the reported issue at our end, which is working fine at our end. Please find the tested sample below
Can you please share the following details which will be helpful for us to analyze the reported issue at our end and to provide a possible solution at earlier?
· Please check the provided sample at your end and ensure us whether you are using the same at your end or not.
· Please share more details and the complete SfCheckbox related code snippet.
· Can you please inform did you add checkbox as child to any other controls? if yes please explain the use case scenario.
· If possible, can you please modify the above sample to reproduce the reported issue.
Regards,
Suyamburaja J.