TBN_DROPDOWN


		Contents Index Topic Contents
	Previous Topic: TBN_DRAGOUT Next Topic: TBN_ENDADJUST

TBN_DROPDOWN
TBN_DROPDOWN
    lpnmtb = (LPNMTOOLBAR) lParam;
Sent by a toolbar control when the user clicks a button that uses the TBSTYLE_DROPDOWN style. This notification message is sent in the form of a WM_NOTIFY message.
Returns one of the following values:

TBDDRET_DEFAULT The drop-down was handled.
TBDDRET_NODEFAULT The drop-down was not handled.
TBDDRET_TREATPRESSED The drop-down was handled, but treat the button like a regular button.

lpnmtb
Address of an NMTOOLBAR structure that contains information about this notification. For this notification message, only the hdr and iItem members of this structure are valid.

In version 4.71 and greater, this notification is only sent when the user clicks on the drop-down arrow portion of the button. In previous versions, this notification is sent when the user clicks on any portion of the button.
Version 4.70

Top of Page
© 1997 Microsoft Corporation. All rights reserved. Terms of Use.

TBDDRET_DEFAULT	The drop-down was handled.
TBDDRET_NODEFAULT	The drop-down was not handled.
TBDDRET_TREATPRESSED	The drop-down was handled, but treat the button like a regular button.