Ensure that a particular item in a list box is visible
#Include <GuiList.au3>
_GUICtrlListSetTopIndex($h_listbox, $i_index)
Parameters
$h_listbox | control id/control hWnd |
$i_index | Specifies the zero-based index of the item |
Return Value
If an error occurs, the return value is $LB_ERR
Remarks
None.
Related
_GUICtrlListGetTopIndex
Example
#include <GUIConstants.au3>
#include <GuiList.au3>
Opt('MustDeclareVars',1)
Dim $msg, $ret
Dim $listbox,$button,$i
GUICreate("ListBox Set Top Index Demo",400,250,-1,-1)
$listbox = GUICtrlCreateList("",125,40,180,120)
GUICtrlSetData($listbox,"test1|more testing|even more testing|demo|test2|test3|test4|test5|test6|test7|test8|test9|test10")
$button = GUICtrlCreateButton("Set Top Index to 4",150,160,120,40)
GUISetState ()
While 1
$msg = GUIGetMsg()
Select
Case $msg = $GUI_EVENT_CLOSE
ExitLoop
Case $msg = $button
$ret = _GUICtrlListSetTopIndex($listbox,4)
If($ret == $LB_ERR) Then
MsgBox(16,"Error","Unknown error from _GUICtrlListSetTopIndex")
EndIf
EndSelect
Wend