Function Reference

_GUICtrlListSetAnchorIndex

Set the Anchor Index

#Include <GuiList.au3>
_GUICtrlListSetAnchorIndex($h_listbox, $i_index)

 

Parameters

$h_listbox control id/control hWnd
$i_index Specifies the index of the new anchor item.

 

Return Value

If the message succeeds, the return value is zero.
If the message fails, the return value is $LB_ERR.

 

Remarks

DOES NOT WORK WITH SINGLE-SELECTION LIST BOXES

 

Related

_GUICtrlListGetAnchorIndex

 

Example


#include <GUIConstants.au3>
#include <GuiList.au3>

Opt ('MustDeclareVars', 1)

Dim $msg, $ret, $listbox, $button, $label

GUICreate("ListBox Set Anchor Index Demo", 400, 250, -1, -1)

$listbox = GUICtrlCreateList("", 125, 40, 180, 120, BitOR($LBS_SORT, $WS_BORDER, $WS_VSCROLL, $LBS_NOTIFY, $LBS_MULTIPLESEL))
GUICtrlSetData($listbox, "test1|more testing|even more testing|demo|test2|test3|test4|test5|test6|test7|test8|test9|test10")
$button = GUICtrlCreateButton("Set Anchor", 150, 160, 120, 40)
$label = GUICtrlCreateLabel("Anchor Index:", 150, 210, 120)

GUISetState()
While 1
    $msg = GUIGetMsg()
    Select
        Case $msg = $GUI_EVENT_CLOSE
            ExitLoop
        Case $msg = $button
            $ret = _GUICtrlListSetAnchorIndex ($listbox, 5)
            If ($ret == $LB_ERR) Then
                MsgBox(16, "Error", "Unknown error from _GUICtrlListGetAnchorIndex")
            Else
                $ret = _GUICtrlListGetAnchorIndex ($listbox)
                If ($ret == $LB_ERR) Then
                    MsgBox(16, "Error", "Unknown error from _GUICtrlListGetAnchorIndex")
                Else
                    GUICtrlSetData($label, "Anchor Index: " & $ret)
                EndIf
            EndIf
    EndSelect
WEnd