Install Uno (WPF) C# on Rpbb5

WPF Windows Presentation Foundation. Uno C# modern framework rendszere.
Uno egy muliplatform-os WPF változata, Open-source framework.
Platformok amin futnak uno programok, és fejleszthető kódbázisok :
windows desktop, android, ios mobil, linux, macOs, web, embedded iot rendszerek.
Uno framework

uno1

Felraktam Visual Studi Code-t, és a .NET 9.0 rendszert a blog szerint és a link szerint:
Getting Started with Uno Platform and the Raspberry Pi
A végén futtattam a

shell uno-chek 

parancsot Lépésaek:
Install and run uno-check
1.) Make sure you have the dotnet SDK installed. Blogban olvasható.
2.) Open a command-line prompt. If you're on Windows, you can run Windows Terminal if you have it installed, or else Command Prompt or Windows Powershell from the Start menu. If you're on Mac, you can run the Terminal.
3.) Install the tool by running the following command from the command prompt:.

shell  dotnet tool install -g uno.check

To update the tool, if you already have an existing one:.

shell  dotnet tool update -g uno.check

4.) Run the tool from the command prompt with the following command:

shell  uno-check

For additional options, see below.
5.) If you get any errors or warnings, run the provided fix, or follow the provided instructions. Run uno-check again to verify that the fixes worked.
6.) Once uno-check gives you the green light, you can get started:

uno1

Próbálkozások után a végső megoldás ez lett:

.\uno-check --verbose –-logfile unolog --skip openjdk --skip androidsdk –skip androidemulator --dev 
--nuget-sources --dotnet-version --dotnet-pre true