The TVN_SETDISPINFO notification message notifies a tree-view control's parent window that it must update the information it maintains about an item. This notification message is sent in the form of a WM_NOTIFY message.
TVN_SETDISPINFO
ptvdi = (TV_DISPINFO FAR *) lParam
Parameters
ptvdi
Pointer to a TV_DISPINFO structure. The item member is a TV_ITEM structure that contains valid information about the item in the hItem and lParam members.
Return Values
No return value.
Remarks
The system sends this notification message when the user has finished editing the label of an item whose text is set to LPSTR_TEXTCALLBACK. The notification gives the parent window the opportunity to store the new item text.
See Also