Hi Jacky,
Thanks for contacting Syncfusion Support.
We have checked your reported query. We have considered this as an improvement, and it will be available on our 2021 Volume 1 SP 1 release. Which will be scheduled on end of April 2021. We appreciate your patience until then. You can track the status of this improvement by using below feedback link.
Please let us know if you have any concerns.
Regards,
Aravinthan S