Ribbon Launch Button
BCGControlBar Pro (MFC)
BCGControlBar for .NET
The Microsoft® Office-style Ribbon Launch Button (CBCGPRibbonLaunchButton) is a small button located at the right bottom corner of Ribbon Panel. This button can be associated with an additional command (for example, it can display a dialog with some options common to the Panel).
Ribbon launch button:
CBCGPRibbonPanel* pPanelClipboard = pCategory->AddPanel (
// Add the launch button at the bottom of the panel: