Function Reference


_GUICtrlListBox_SetAnchorIndex

Set the anchor item—that is, the item from which a multiple selection starts

#include <GuiListBox.au3>
_GUICtrlListBox_SetAnchorIndex ( $hWnd, $iIndex )

Parameters

$hWnd Control ID/Handle to the control
$iIndex Specifies the 0-based index of the item

Return Value

Success: True.
Failure: False.

Related

_GUICtrlListBox_GetAnchorIndex

Example

#include <GUIConstantsEx.au3>
#include <GuiListBox.au3>

Example()

Func Example()
        ; Create GUI
        GUICreate("List Box Get/Set Anchor Index (v" & @AutoItVersion & ")", 400, 296)
        Local $idListBox = GUICtrlCreateList("", 2, 2, 396, 296)

        GUISetState(@SW_SHOW)

        ; Add strings
        _GUICtrlListBox_BeginUpdate($idListBox)
        For $iI = 0 To 9
                _GUICtrlListBox_AddString($idListBox, StringFormat("%03d : Random string", $iI))
        Next
        _GUICtrlListBox_EndUpdate($idListBox)

        ; Set anchor index
        _GUICtrlListBox_SetAnchorIndex($idListBox, 2)

        ; Read anchor index
        Local $iIndex = _GUICtrlListBox_GetAnchorIndex($idListBox)
        _GUICtrlListBox_SetCurSel($idListBox, $iIndex)

        ; Loop until the user exits.
        Do
        Until GUIGetMsg() = $GUI_EVENT_CLOSE
        GUIDelete()
EndFunc   ;==>Example