[Scenario Day] Picker SelectedIndex property not working
- Dominant language
- C#
- Stars
- 23.3k
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- Avg merge
- 1d 15h
- Merged PRs (30d)
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Description
### Description
Picker SelectedIndex property not working.
```
Baboon
Capuchin Monkey
Blue Monkey
Squirrel Monkey
Golden Lion Tamarin
Howler Monkey
Japanese Macaque
```

### Steps to Reproduce
1. Create a new .NET MAUI from template.
2. Paste the previous piece of code.
3. Launch the App.
### Version with bug
Release Candidate 3 (current)
### Last version that worked well
Unknown/Other
### Affected platforms
Android, Windows
### Affected platform versions
Windows SDK 10.0.17134.0, Android 11
### Did you find any workaround?
_No response_
### Relevant log output
_No response_
Contributor guide
Research direction
Start with the provided Picker XAML and reproduce the issue in a new .NET MAUI app on Android and Windows. Check how SelectedIndex="3" is applied when the Picker.Items collection is populated. Done means the fourth item, Squirrel Monkey, is selected on launch on both affected platforms.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- csharp
- Domain
- desktop-dev, frontend, mobile-dev
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Quiet
- Clarity
- Mostly clear
- Newbie friendliness
- 48/100