i try How to Add C3PO Toolbar Buttons with GroupWise in C#. I do all like
i read here

But i can see any result

i create file with Wizard(witout project)
Then i add this file to my project
and add 2 button "Reg C3PO"(RegC3po();) and "Unreg C3PO"(UnRegC3po();)

what i do wrong?