Expose a WinForms UserControl as an ActiveX control

Question

How do you expose an WinForms UserControl written in C# as an ActiveX control? My goal is to then use this UserControl from other languages such as VB6 or Delphi.

Answer 1

解决方案是使用Interop Toolkit，请参见http://msdn.microsoft.com/zh-cn/vbasic/bb419144和http://www.codeproject.com/KB/vb-interop/VB6InteropToolkit2.aspx 。

Answer 2

您将需要根据您的方向创建一个Runnable Callable Wrapper或COM Callable Wrapper 。