BN_DISABLE
The
BN_DISABLE notification message is sent when a button is disabled. The parent
window of the button receives this notification message through the WM_COMMAND
message.
BN_DISABLE
This
notification message is provided for compatibility with applications written
for versions of Windows earlier than version 3.0. New applications should use
the BS_OWNERDRAW button style and the DRAWITEMSTRUCT structure for this
task.
See Also