BCGControlBar Pro for MFC
virtual void CBCGPProp::Enable ( BOOL  bEnable = TRUE,
BOOL  bIncludeSubItems = FALSE 

Enables or disables a property.

Call this member function to enable or disable a property. Disabled properties do not accept keyboard input and are not clickable.

bEnableTRUE - enable the property, FALSE - disable the property.
bIncludeSubItemsTRUE - enable/disable property sub-items (recursively).