Changing IsGrouped on runtime with CollectionViewHandler2 does not properly work

[Sebastian1989101]

Description

When changing the IsGrouped property of a CollectionView while using Microsoft.Maui.Controls.Handlers.Items2.CollectionViewHandler2, the items are not properly displayed.

Steps to Reproduce

No response

Link to public reproduction project repository

No response

Version with bug

9.0.90 SR9

Is this a regression from previous behavior?

Not sure, did not test other versions

Last version that worked well

Unknown/Other

Affected platforms

iOS

Affected platform versions

No response

Did you find any workaround?

No response

Relevant log output

[similar-issues-ai]

We've found some similar issues:

• CollectionView does not display group header when using the new handler CollectionViewHandler2 #25718 , similarity score: 81%
• CollectionView Displays Blank UI When Changing IsGrouped and ItemsSourceType #28826 , similarity score: 81%

If any of the above are duplicates, please consider closing this issue out and adding additional context in the original issue.

Note: You can give me feedback by 👍 or 👎 this comment.