This notification message sent by a toolbar control when the user clicks a button that uses the TBSTYLE_DROPDOWN style. It is sent in the form of a WM_NOTIFY message.
At a Glance
Header file: | Commctrl.h |
Windows CE versions: | 2.0 and later |
Syntax
Parameters
lpnmtb
Long pointer to an NMTOOLBAR structure that contains information about this notification. For this notification message, only the hdr and iItem members of this structure are valid.
Return Values
Returns FALSE to allow the toolbar control to display the drop-down list; returns TRUE to prevent the control from displaying the list.