Const TV_FIRST = &H1100 Private Const TVM_GETNEXTITEM = (TV_FIRST + 10)
Сообщение TVM_GETNEXTITEM получает дескриптор узла в TreeView
Сообщение TVM_GETNEXTITEM возвращает дескриптор узла в успешном случае.
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_GetDropHilight macro to send this message. TVGN_FIRSTVISIBLE Retrieves the first item that is visible in the tree-view window. You can use the TreeView_GetFirstVisible macro to send this message. TVGN_LASTVISIBLE Version 4.71. Retrieves the last expanded item in the tree. This does not retrieve the last item visible in the tree-view window. You can use the TreeView_GetLastVisible 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.