ON_CONTROL

Indicates which function will handle a custom-control notification message.

ON_CONTROL(wNotifyCode, id, memberFxn )

Parameters

• wNotifyCode
  The notification code of the control.

• id
  The command ID.

• memberFxn
  The name of the message-handler function to which the command is mapped.

Remarks

Control notification messages are those sent from a control to its parent window.

There should be exactly one ON_CONTROL macro statement in your message map for every control notification message that must be mapped to a message-handler function.

For more information and examples, see Message Handling and Mapping Topics.

Requirements

Header: afxmsg_.h

See Also

Reference

ON_MESSAGE

ON_REGISTERED_MESSAGE

Concepts

MFC Macros and Globals