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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.

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.

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