Šimon Rozsíval

@JoacimWall thanks for the additional details. @grendello do you have an idea if we could have broken this with https://github.com/xamarin/xamarin-android/pull/8753 or what else could have caused this regression?

@rogerbriggen @drasticactions previously, any binding with `Source` wasn't compiled. After a recent change (https://github.com/dotnet/maui/pull/20610), we can now compile all bindings. Unfortunately, we can't infer the x:DataType form Source yet (https://github.com/dotnet/maui/issues/21834)...

@drasticactions I'm not sure. I think this is mostly a documentation issue. We've made changes to how XamlC compiles bindings in .NET 9, but we haven't updated the docs yet....

@rogerbriggen I think this is the same warning we saw in https://github.com/dotnet/maui/issues/21434. This seems to be a bug in the XAML editor in VS. I wonder where the best place...

I reported the issue in the VS Code extension here: https://github.com/microsoft/vscode-dotnettools/issues/1131

@rmarinho I suggest ignoring it for now. I think we can fix it properly tomorrow or on Monday.

@StephaneDelcroix Yes, the problem with the expressions-based bindings (#19995) was performance. I agree that the name isn't the best and there aren't any checks that the delegates access just the...

@jonathanpeppers I think this PR is now ready to be merged

/azp run

/cc @jonathanpeppers