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ON_CONTROL

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

Syntax

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

MFC Macros and Globals
ON_MESSAGE
ON_REGISTERED_MESSAGE