TVN_ITEMEXPANDED
This notification message notifies a tree view controls parent window that a parent item's list of child items has expanded or collapsed. It is sent in the form of a WM_NOTIFY message.
TVN_ITEMEXPANDED pnmtv = (NM_TREEVIEW FAR *) lParam
Parameters
- pnmtv
Pointer to an NMTREEVIEW structure. The itemNew member is a TVITEM structure that contains valid information about the parent item in the hItem, state, and lParam members. The action member indicates whether the list expanded or collapsed. For a list of possible values, see the description of the TVM_EXPAND message.
Return Values
The return value is ignored.
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, TV_ITEM, TVM_EXPAND, TVN_ITEMEXPANDING, WM_NOTIFY
Last updated on Tuesday, July 13, 2004
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