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Overview |
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Group |
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Quick Info
Windows NT
| Yes
| Win95
| Yes
| Win32s
| Yes
| Import Library
| -
| Header File
| commctrl.h
| Unicode
| WinNT
| Platform Notes
| None
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TVN_ITEMEXPANDED
The TVN_ITEMEXPANDED notification message notifies a tree-view control's
parent window that a parent item's list of child items has expanded or collapsed.
This notification message is sent in the form of a
WM_NOTIFY message.
TVN_ITEMEXPANDED
pnmtv = (NM_TREEVIEW FAR *) lParam
Parameters
pnmtv
Pointer to an
NM_TREEVIEW structure. The
itemNew member is a
TV_ITEM 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
No return value.
See Also
NM_TREEVIEW,
TV_ITEM,
TVM_EXPAND,
WM_NOTIFY
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