Retrieve the 0-based index of the first visible item in the ListBox portion of a ComboBox
#include <GuiComboBox.au3>
_GUICtrlComboBox_GetTopIndex ( $hWnd )
| $hWnd | Control ID/Handle to the control |
| Success: | the index of the first visible item in the ListBox of the ComboBox. |
| Failure: | -1. |
#include <GuiComboBox.au3>
#include <GUIConstantsEx.au3>
#include <MsgBoxConstants.au3>
#include <WindowsConstants.au3>
Example()
Func Example()
; Create GUI
GUICreate("ComboBox Get/Set TopIndex (v" & @AutoItVersion & ")", 400, 296)
Local $idCombo = GUICtrlCreateCombo("", 2, 2, 396, 296, BitOR($CBS_SIMPLE, $CBS_DISABLENOSCROLL, $WS_VSCROLL))
GUISetState(@SW_SHOW)
; Add files
_GUICtrlComboBox_BeginUpdate($idCombo)
_GUICtrlComboBox_AddDir($idCombo, @WindowsDir & "\*.exe")
_GUICtrlComboBox_EndUpdate($idCombo)
; Set Top Index
_GUICtrlComboBox_SetTopIndex($idCombo, 10)
; Get Top Index
MsgBox($MB_SYSTEMMODAL, "Information", "Top Index:" & @TAB & _GUICtrlComboBox_GetTopIndex($idCombo))
; Loop until the user exits.
Do
Until GUIGetMsg() = $GUI_EVENT_CLOSE
GUIDelete()
EndFunc ;==>Example