Greetings from Syncfusion.
We have validated your requirement and we like to let you know that we have already logged a feature request on this and it can be tracked through our feedback portal below.
Please upvote this feature to make this our priority. While this feature itself is important we will prioritize the features every release, based on the user demands. If you have any more specification/suggestions to the feature request, you can add it as a comment in the portal.