Description

When a CollectionView has IsGrouped="True", calling ScrollTo(index) should scroll to the item at that position. This works correctly on Android, but on iOS, MacCatalyst, and Windows scrolled not at all.

Steps to Reproduce

1. unzip the below attached sample
2. run on iOS & android platform
3. Observe the difference

CollectionViewBug.zip

Link to public reproduction project repository

No response

Version with bug

Unknown/Other

Is this a regression from previous behavior?

No, this is something new

Last version that worked well

Unknown/Other

Affected platforms

Windows, iOS, macOS

Affected platform versions

No response

Did you find any workaround?

No response

Relevant log output