[WinUI 3 Gallery: Collections->ItemsRepeater]: Both tab and arrow navigation has been defined for 'Uniform grid' & 'Custom virtualizing layout' radio buttons

[sabareesanms]

Environment Details:

OS Version: 24H2 (OS Build 26100.4315)

App: WinUI 3 Gallery

App Version: 2.6.0.0 (SDK 1.7)

AT: Keyboard

Repro Steps:

1. Launch the WinUI 3 Gallery app.

2. Navigate to search box using tab key.

3. Type 'ItemsRepeater' in search box and hit enter.

4. Navigate through the 'Uniform grid' & 'Custom virtualizing layout' radio buttons using tab and arrow keys.

5. Now observe the keyboard behavior.

Actual Result:

Both tab and arrow navigation has been defined for 'Uniform grid' & 'Custom virtualizing layout' radio buttons.

Users have to manually select the 'Uniform grid' & 'Custom virtualizing layout' radio buttons using the space key

Expected Result:

Only arrow navigation should be defined for 'Uniform grid' & 'Custom virtualizing layout' radio buttons. On using tab focus should come out of the radio group.

While navigating through the  'Uniform grid' & 'Custom virtualizing layout' radio button using arrow keys, the radio button should get auto-selected.

User Impact:

Users who rely on keyboard will feel confused if both tab and arrow navigation is defined for 'Uniform grid' & 'Custom virtualizing layout' radio buttons