1. Load SampleControl.sln in Visual Studio 2008. 
If open it by the newer Visual Studio, the conversion will be auto run.  After converted, please change the build mode from Debug to Release.
2. Build menu, choose Build Solution. Two *.dll files will be generated in Release folder.
3. Add the file DotNetComInterop.cpp to Origin-C workspace and build.
4. Execute the function Launch_CDotNetComInteropDlg in the above file from Script Window.
