Function Reference


_GUICtrlComboBox_SetDroppedWidth

Set the maximum allowable width, in pixels, of the ListBox of a ComboBox

#include <GuiComboBox.au3>
_GUICtrlComboBox_SetDroppedWidth ( $hWnd, $iWidth )

Parameters

$hWnd Control ID/Handle to the control
$iWidth The width of the ListBox, in pixels

Return Value

Success: the new width of the ListBox.
Failure: -1.

Remarks

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.

Related

_GUICtrlComboBox_GetDroppedWidth, _GUICtrlComboBoxEx_GetDroppedState

Example

#include <GuiComboBox.au3>
#include <GUIConstantsEx.au3>
#include <MsgBoxConstants.au3>

Example()

Func Example()
    Local $idCombo

    ; Create GUI
    GUICreate("ComboBox Set Dropped Width", 400, 296)
    $idCombo = GUICtrlCreateCombo("", 2, 2, 396, 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