CollectionView: Header, Footer, and Empty View Missing When Using it as Templates; Footer Moves to Bottom when Empty View is Enabled

[praveenkumarkarunanithi]

Description

When using templates in the CollectionView, the header, footer, and empty view are not displayed as expected. when using header, footer, empty as views the footer moves to the bottom of the page, and the header overlaps with the empty view in windows platform.

This issue is a sub-issue of https://github.com/dotnet/maui/issues/11896. It focuses on the specific problem in windows platform.

Steps to Reproduce

1. Create a maui app with a collectionview
2. Define header/footer/emptyview as templates
3. with empty view template observe what happens in view. The Empty view, Header and Footer all are missing.

Link to public reproduction project repository

https://github.com/tranb3r/Issues/tree/main/MauiAppCollectionViewHeaderOrEmpty

Version with bug

9.0.0-rc.1.24453.9

Is this a regression from previous behavior?

Not sure, did not test other versions

Last version that worked well

Unknown/Other

Affected platforms

Windows

Affected platform versions

No response

Did you find any workaround?

No response

Relevant log output

No response

[similar-issues-ai[bot]]

We've found some similar issues:

• 24966 , similarity score: 89%

• 11896 , similarity score: 82%

• 17499 , similarity score: 82%

• 21224 , similarity score: 81%

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

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[Zhanglirong-Winnie]

This issue has been verified using Visual Studio 17.12.0 Preview 2.1(8.0.91 & 9.0.0-rc.1.24453.9). Can repro this issue on windows platform.