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TVN_ITEMCHANGED notification code

  • Artikkeli

Notifies a tree-view control's parent window that item attributes have changed. This notification code is sent in the form of a WM_NOTIFY message.

TVN_ITEMCHANGED
        
    pnm = (NMTVITEMCHANGE *) lParam;

Parameters

lParam

Pointer to a NMTVITEMCHANGE structure describing the item that changed. The uChanged member is set to TVIF_STATE.

Return value

Returns FALSE to accept the change, or TRUE to prevent the change.

Requirements

Requirement Value
Minimum supported client
 Windows Vista [desktop apps only]
Minimum supported server
 Windows Server 2008 [desktop apps only]
Header
Commctrl.h
Unicode and ANSI names
 TVN_ITEMCHANGEDW (Unicode) and TVN_ITEMCHANGEDA (ANSI)

See also

TVN_ITEMCHANGING