I have submitted this issue in our GitHub repository https://github.com/IgniteUI/igniteui-angular/issues/7379. You can subscribe to the notifications of the issue in order to track its progress.
Sincerely,Diyan DimitrovSenior Software Developer
Thanks for the fix https://github.com/IgniteUI/igniteui-angular/pull/7851
the new functionality is already fixed and working!!!
Here in your example https://stackblitz.com/edit/angular-comusw-apvrug we can see this
Thank you for your feedback.I am glad to know that we were able to help you.