COMMAND_ID_HANDLER
Similar to COMMAND_HANDLER, but maps a WM_COMMAND message based only on the identifier of the menu item, control, or accelerator.
COMMAND_ID_HANDLER( id, func )
Parameters
id
[in] The identifier of the menu item, control, or accelerator sending the message.func
[in] The name of the message-handler function.
Requirements
Header: atlwin.h