You also need MapWindow v4.8: https://mapwindow4.codeplex.com/releases/view/110244
A template plug-in is here: https://mapwindow4.svn.codeplex.com/svn/trunk/PluginTemplate/
I hope it helps,
Paul
A template plug-in is here: https://mapwindow4.svn.codeplex.com/svn/trunk/PluginTemplate/
I hope it helps,
Paul