BCGControlBar Pro for MFC
virtual void CBCGPVisualManager::OnFillAutoHideButtonBackground ( CDC *  pDC,
CRect  rect,
CBCGPAutoHideButton pButton 

Called by the framework when it needs to fill background of an autohide button.

Override this function in a derived class in order to customize appearance of an autohide button.

pDCA pointer to a device context.
rectSpecifies a bounding rectangle of the autohide button.
pButtonA pointer to an autohide button, whose background is filled.