Set the maximum allowable width, in pixels, of the ListBox of a ComboBox
#include <GuiComboBox.au3>
_GUICtrlComboBox_SetDroppedWidth ( $hWnd, $iWidth )
| $hWnd | Control ID/Handle to the control |
| $iWidth | The width of the ListBox, in pixels |
| Success: | the new width of the ListBox. |
| Failure: | -1. |
By default, the minimum allowable width of the drop-down ListBox is zero.
The width of the ListBox is either the minimum allowable width or the ComboBox width, whichever is larger.
Use $CBS_DROPDOWN or $CBS_DROPDOWNLIST style.
_GUICtrlComboBox_GetDroppedWidth, _GUICtrlComboBoxEx_GetDroppedState
#include <GuiComboBox.au3>
#include <GUIConstantsEx.au3>
#include <MsgBoxConstants.au3>
Example()
Func Example()
; Create GUI
GUICreate("ComboBox Get/Set Dropped Width (v" & @AutoItVersion & ")", 420, 296)
Local $idCombo = GUICtrlCreateCombo("", 2, 2, 416, 296)
GUISetState(@SW_SHOW)
; Add files
_GUICtrlComboBox_BeginUpdate($idCombo)
_GUICtrlComboBox_AddDir($idCombo, @WindowsDir & "\*.exe")
_GUICtrlComboBox_EndUpdate($idCombo)
; Set Dropped Width
_GUICtrlComboBox_SetDroppedWidth($idCombo, 500)
; Get Dropped Width
MsgBox($MB_SYSTEMMODAL, "Information", "Dropped Width: " & _GUICtrlComboBox_GetDroppedWidth($idCombo))
; Loop until the user exits.
Do
Until GUIGetMsg() = $GUI_EVENT_CLOSE
GUIDelete()
EndFunc ;==>Example