RelayCommand not found when binding from sub menu items

[Symbai]

Describe the bug

RelayCommand is not working in WPF app when binding is from a sub menu item.

Regression

No response

Steps to reproduce

.NET 7, WPF app, Toolkit version 8.1.0

In designer:

<MenuItem Header="MenuItem with a sub menu item">
    <MenuItem Command="{Binding MyCommand}" Header="This is a sub menu item" />
</MenuItem>
<MenuItem Command="{Binding MyCommand}" Header="This is NOT a sub menu item" />

In your view model:

[RelayCommand]
public void MyCommand() {
    MessageBox.Show("Hi!");
}

Expected behavior

Clicking on the sub menu item should raise MyCommand command but it does not. Clicking on the menu item which is NOT a sub menu item, the command is raised.

Screenshots

No response

IDE and version

VS 2022 Preview

IDE version

No response

Nuget packages

• [ ] CommunityToolkit.Common
• [ ] CommunityToolkit.Diagnostics
• [ ] CommunityToolkit.HighPerformance
• [X] CommunityToolkit.Mvvm (aka MVVM Toolkit)

Nuget package version(s)

8.1.0

Additional context

No response

Help us help you

No, just wanted to report this