Apps/Contoso.WinForms.Demo.DotNetCore/MainForm.cs
Apps/Contoso.WinForms.Demo/MainForm.cs

Apps/Contoso.WinForms.Demo.DotNetCore/MainForm.Designer.cs
Apps/Contoso.WinForms.Demo/MainForm.Designer.cs

Apps/Contoso.WinForms.Demo.DotNetCore/Program.cs
Apps/Contoso.WinForms.Demo/Program.cs