Ensure that a particular item is visible
#Include <GuiCombo.au3>
_GUICtrlComboSetTopIndex($h_combobox, $i_index)
Parameters
| $h_combobox | control id/control hWnd |
| $i_index | Specifies the zero-based index of the list item |
Return Value
| Success: | Returns 0. |
| Failure: | Returns $CB_ERR. |
Remarks
The system scrolls the list box contents so that either the specified
Related
_GUICtrlComboGetTopIndex
Example
#include <GuiConstants.au3>
#include <GuiCombo.au3>
Opt('MustDeclareVars',1)
Dim $Combo,$ret,$Btn_Exit,$msg,$ret,$Label,$Input,$Btn_Set
GuiCreate("ComboBox Set Top Index", 392, 254)
$Label = GuiCtrlCreateLabel("Enter Top Index", 80, 20, 120, 20)
$Input = GuiCtrlCreateInput("", 160, 20, 50, 20,$ES_NUMBER)
GUICtrlSetLimit($Input,2)
$Btn_Set = GuiCtrlCreateButton("Set", 160, 50, 90, 30)
$Combo = GuiCtrlCreateCombo("", 70, 100, 270, 80,BitOR($CBS_SIMPLE,$CBS_DISABLENOSCROLL,$WS_VSCROLL))
$ret = _GUICtrlComboAddDir($Combo,"drives")
$Btn_Exit = GuiCtrlCreateButton("Exit", 150, 200, 90, 30)
GuiSetState()
While 1
$msg = GuiGetMsg()
Select
Case $msg = $GUI_EVENT_CLOSE Or $msg = $Btn_Exit
ExitLoop
Case $msg = $Btn_Set
If(StringLen(GUICtrlRead($Input)) > 0) Then
_GUICtrlComboSetTopIndex($Combo,Int(GUICtrlRead($Input)))
EndIf
EndSelect
WEnd
Exit