CMFCToolBar::GetGrayDisabledButtons
Specifies whether the images of disabled buttons are dimmed versions of the regular button images, or taken from the collection of disabled button images.
BOOL GetGrayDisabledButtons() const;
Return Value
TRUE to dim the images of disabled buttons; FALSEto obtain images from the collection of disabled images.
Remarks
Use CMFCToolBar::SetGrayDisabledButtons to switch between dimmed images and the images from the collection of disabled images.
Requirements
Header: afxtoolbar.h