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

Software for developers

Delphi Components
.Net Components
Software for Android Developers

More information resources

MegaDetailed.Net
Unix Manual Pages
Delphi Examples

Databases for Amazon shops developers

Amazon Categories Database
Browse Nodes Database