Hi,
Can I use these features WinForms and WPF on Fedora dotnet?
My project creates this ...
[mythcat@desk WinGUI]$ cat WinGUI.csproj
<Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">

  <PropertyGroup>
    <OutputType>WinExe</OutputType>
    <TargetFramework>netcoreapp3.1</TargetFramework>
    <UseWindowsForms>true</UseWindowsForms>
  </PropertyGroup>

</Project>

[mythcat@desk WinGUI]$ dotnet --list-sdks
3.1.106 [/usr/lib64/dotnet/sdk]

[mythcat@desk WinGUI]$ dotnet --list-runtimes
Microsoft.AspNetCore.App 3.1.6 [/usr/lib64/dotnet/shared/Microsoft.AspNetCore.App]
Microsoft.NETCore.App 3.1.6 [/usr/lib64/dotnet/shared/Microsoft.NETCore.App]

I install these packages:

[mythcat@desk ~]$ sudo dnf install mono-complete

[mythcat@desk WinGUI]$ sudo dnf install dotnet-sdk-3.1
Last metadata expiration check: 0:11:37 ago on Sat 08 Aug 2020 07:40:41 PM EEST.
Package dotnet-sdk-3.1-3.1.106-1.fc32.x86_64 is already installed.
Dependencies resolved.
Nothing to do.
Complete!
[mythcat@desk WinGUI]$ sudo dnf install aspnetcore-runtime-3.1
Last metadata expiration check: 0:12:00 ago on Sat 08 Aug 2020 07:40:41 PM EEST.
Package aspnetcore-runtime-3.1-3.1.6-1.fc32.x86_64 is already installed.
Dependencies resolved.
Nothing to do.
Complete!
[mythcat@desk WinGUI]$ sudo dnf install dotnet-runtime-3.1
Last metadata expiration check: 0:12:20 ago on Sat 08 Aug 2020 07:40:41 PM EEST.
Package dotnet-runtime-3.1-3.1.6-1.fc32.x86_64 is already installed.
Dependencies resolved.
Nothing to do.
Complete!