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Windows NT
Yes
Win95
Yes
Win32s
Yes
Import Library
-
Header File
commctrl.h
Unicode
No
Platform Notes
None

TVM_GETNEXTITEM

The TVM_GETNEXTITEM message retrieves the tree-view item that bears the specified relationship to a specified item. You can send this message explicitly, by using the TreeView_GetNextItem macro, or by using one of the following related macros: TreeView_GetChild, TreeView_GetDropHilite, TreeView_GetFirstVisible, TreeView_GetNextSibling, TreeView_GetNextVisible, TreeView_GetParent, TreeView_GetPrevSibling, TreeView_GetPrevVisible, TreeView_GetRoot, or TreeView_GetSelection.

TVM_GETNEXTITEM

wParam = (WPARAM) (UINT) flag;

lParam = (LPARAM) (HTREEITEM) hitem;

Parameters

flag

Flag specifying the item to retrieve. This parameter can be one of the following values:

Value
Message
TVGN_CARET
Retrieves the currently selected item. You can use the TreeView_GetSelection macro to send this message.
TVGN_CHILD
Retrieves the first child item of the item specified by the hitem parameter. You can use the TreeView_GetChild macro to send this message.
TVGN_DROPHILITE
Retrieves the item that is the target of a drag-and-drop operation. You can use the TreeView_GetDropHilite macro to send this message.
TVGN_FIRSTVISIBLE
Retrieves the first visible item. You can use the TreeView_GetFirstVisible macro to send this message.
TVGN_NEXT
Retrieves the next sibling item. You can use the TreeView_GetNextSibling macro to send this message.
TVGN_NEXTVISIBLE
Retrieves the next visible item that follows the specified item. The specified item must be visible. Use the TVM_GETITEMRECT message to determine whether an item is visible. You can use the TreeView_GetNextVisible macro to send this message.
TVGN_PARENT
Retrieves the parent of the specified item. You can use the TreeView_GetParent macro to send this message.
TVGN_PREVIOUS
Retrieves the previous sibling item. You can use the TreeView_GetPrevSibling macro to send this message.
TVGN_PREVIOUSVISIBLE
Retrieves the first visible item that precedes the specified item. The specified item must be visible. Use the TVM_GETITEMRECT message to determine whether an item is visible. You can use the TreeView_GetPrevVisible macro to send this message.
TVGN_ROOT
Retrieves the topmost or very first item of the tree-view control. You can use the TreeView_GetRoot macro to send this message.

hitem

Handle to an item.

Return Values

Returns the handle to the item if successful or NULL otherwise.

See Also

TreeView_GetChild
, TreeView_GetDropHilite, TreeView_GetFirstVisible, TreeView_GetNextSibling, TreeView_GetNextVisible, TreeView_GetParent, TreeView_GetPrevSibling, TreeView_GetPrevVisible, TreeView_GetRoot, TreeView_GetSelection, TVM_GETITEMRECT

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