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BN_CLICKED notification code

Sent when the user clicks a button.

The parent window of the button receives this notification code through the WM_COMMAND message.


BN_CLICKED

    WPARAM wParam;
    LPARAM lParam;

Parameters

wParam

The LOWORD contains the button's control identifier. The HIWORD specifies the notification code.

lParam

A handle to the button.

Remarks

A disabled button does not send a BN_CLICKED notification code to its parent window.

Requirements

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Header

Winuser.h (include Windows.h)

See also

Other Resources
HIWORD
LOWORD
WM_COMMAND

 

 

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