id	summary	reporter	owner	description	type	status	milestone	component	version	severity	resolution	keywords	cc
3736	_GUICtrlTreeView_Sort fails when there is just one item in TreeView	Andy289		"I know that there is nothing to sort if you have just one item but a proper validation should be performed to avoid an array subscript dimension range exceeded error.

{{{
Func _GUICtrlTreeView_Sort($hWnd)
    If Not IsHWnd($hWnd) Then $hWnd = GUICtrlGetHandle($hWnd)

    Local $iItemCount = _GUICtrlTreeView_GetCount($hWnd)    ; <------------- if $iItemCount = 1
    If $iItemCount Then
        Local $aTreeView[$iItemCount], $i = 0               ; <------------- this array has just an index
        ; get only A child at each level
        Local $hHandle = _GUICtrlTreeView_GetFirstItem($hWnd)
        $aTreeView[1] = $hHandle                            ; <------------- and this would fail
        $aTreeView[0] = 2
        __GUICtrlTreeView_SortGetFirstChild($hWnd, $hHandle, $aTreeView)
        ReDim $aTreeView[$aTreeView[0]]
        $aTreeView[0] = 0

        For $i = 0 To UBound($aTreeView) - 1
            _SendMessage($hWnd, $TVM_SORTCHILDREN, 0, $aTreeView[$i], 0, ""wparam"", ""handle"") ; Sort the items in root
        Next
    EndIf

EndFunc   ;==>_GUICtrlTreeView_Sort
}}}
"	Bug	closed		Standard UDFs	3.3.14.0	None	Duplicate