Using System.Windows.Forms classes in a .net core 3.0 preview9 project

Question

How can we use classes like Screen in a .NET Core 3.0 WPF project? There are documentation pages for .NET Core 3.0 for them, so I assumed it should work.

VS and the

Answer 1

You should add true in your csproj.

    WinExe
    netcoreapp3.0
    true
    true