TVN_SELCHANGING

This notification message notifies a tree view controls parent window that the selection is about to change from one item to another. It is sent in the form of a WM_NOTIFY message.

TVN_SELCHANGING pnmtv = (NM_TREEVIEW FAR *) lParam

Parameters

  • pnmtv
    Pointer to an NMTREEVIEW structure. The itemOld and itemNew members contain valid information about the currently selected item and the newly selected item. The action member indicates whether a mouse or keyboard action is causing the selection to change. For a list of possible values, see the description of the TVN_SELCHANGED notification message.

Return Values

TRUE prevents the selection from changing.

Requirements

Runs on Versions Defined in Include Link to
Windows CE OS 1.0 and later Commctrl.h    

Note   This API is part of the complete Windows CE OS package as provided by Microsoft. The functionality of a particular platform is determined by the original equipment manufacturer (OEM) and some devices may not support this API.

See Also

NM_TREEVIEW, TVN_SELCHANGED, WM_NOTIFY

 Last updated on Tuesday, July 13, 2004

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