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Language: VB4/32,VB5,VB6
Expertise: Intermediate
Sep 18, 1999



Building the Right Environment to Support AI, Machine Learning and Deep Learning

GetTreeViewSelNodeHandle - The handle of a TrewView's selected node

Private Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal _
    hWnd As Long, ByVal wMsg As Long, ByVal wParam As Long, _
    lParam As Any) As Long

Private Const TV_FIRST = &H1100
Private Const TVM_GETNEXTITEM = (TV_FIRST + 10)
Private Const TVGN_CARET = 9

' the handle of the TreeView node that is currently selected
' or zero if there is no current node

Function GetTreeViewSelNodeHandle(ByVal TV As TreeView) As Long
    ' send a message to retrieve the handle of current node
    GetTreeViewSelNodeHandle = SendMessage(TV.hWnd, TVM_GETNEXTITEM, TVGN_CARET, _
        ByVal 0&)
End Function

Francesco Balena
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