How to implement C# in Rhino page

[xsh2007_good]

The picture of the Rhino page with C# to achieve;
The red box logo area

[nathanletwory (Nathan 'jesterKing' Letwory)]

I think you will want to have a look at https://github.com/mcneel/rhinocommon/tree/master/examples/PanelSamplePlugIn

/Nathan