Reference for .Net version of SpaceVIL  0.3.5.8
SpaceVIL (Space of Visual Items Layout) is a cross-platform and multilingual framework for creating GUI client applications for .NET Standard, .NET Core and JVM. SpaceVIL is based on OpenGL graphic technology and GLFW. Using this framework in conjunction with .Net Core or with a JVM, you can work and create graphical client applications on Linux, Mac OS X and Windows.
Windows Directory Reference

Files

file  ActiveWindow.cs
 
file  CoreWindow.cs
 
file  DialogWindow.cs
 
file  MessageBox.cs
 
file  WindowsBox.cs