Retrieve the minimum allowable width, of the ListBox of a ComboBox
#include <GuiComboBoxEx.au3>
_GUICtrlComboBoxEx_GetDroppedWidth ( $hWnd )
| $hWnd | Handle to the control |
| Success: | the width, in pixels. |
| Failure: | -1. |
The ComboBox must have $CBS_DROPDOWN or $CBS_DROPDOWNLIST style.
_GUICtrlComboBox_GetDroppedState, _GUICtrlComboBoxEx_SetDroppedWidth
#include "Extras\HelpFileInternals.au3"
#include <GuiComboBoxEx.au3>
#include <GUIConstantsEx.au3>
#include <GuiImageList.au3>
Example()
Func Example()
; Create GUI
Local $hGUI = GUICreate("ComboBoxEx Get/Set Dropped Width (v" & @AutoItVersion & ")", 400, 300)
Local $hCombo = _GUICtrlComboBoxEx_Create($hGUI, "", 2, 2, 394, 100)
_MemoCreate(2, 32, 396, 266, 0)
GUISetState(@SW_SHOW)
Local $hImage = _GUIImageList_Create(16, 16, 5, 3)
_GUIImageList_AddIcon($hImage, @SystemDir & "\shell32.dll", 110)
_GUIImageList_AddIcon($hImage, @SystemDir & "\shell32.dll", 131)
_GUIImageList_AddIcon($hImage, @SystemDir & "\shell32.dll", 165)
_GUIImageList_AddIcon($hImage, @SystemDir & "\shell32.dll", 168)
_GUIImageList_AddIcon($hImage, @SystemDir & "\shell32.dll", 137)
_GUIImageList_AddIcon($hImage, @SystemDir & "\shell32.dll", 146)
_GUIImageList_Add($hImage, _GUICtrlComboBoxEx_CreateSolidBitMap($hCombo, 0xFF0000, 16, 16))
_GUIImageList_Add($hImage, _GUICtrlComboBoxEx_CreateSolidBitMap($hCombo, 0x00FF00, 16, 16))
_GUIImageList_Add($hImage, _GUICtrlComboBoxEx_CreateSolidBitMap($hCombo, 0x0000FF, 16, 16))
_GUICtrlComboBoxEx_SetImageList($hCombo, $hImage)
For $x = 0 To 8
_GUICtrlComboBoxEx_AddString($hCombo, StringFormat("%03d : string", $x), $x, $x)
Next
; get dropped width
_MemoWrite("Dropped Width......: " & _GUICtrlComboBoxEx_GetDroppedWidth($hCombo))
Sleep(500)
; show drop down
_GUICtrlComboBoxEx_ShowDropDown($hCombo, True)
Sleep(500)
; hide drop down
_GUICtrlComboBoxEx_ShowDropDown($hCombo)
; set Dropped Width
_GUICtrlComboBoxEx_SetDroppedWidth($hCombo, 500)
Sleep(500)
; get dropped width
_MemoWrite("Dropped Width......: " & _GUICtrlComboBoxEx_GetDroppedWidth($hCombo))
Sleep(500)
; show drop down
_GUICtrlComboBoxEx_ShowDropDown($hCombo, True)
Sleep(500)
; hide drop down
_GUICtrlComboBoxEx_ShowDropDown($hCombo)
; Loop until the user exits.
Do
Until GUIGetMsg() = $GUI_EVENT_CLOSE
GUIDelete()
EndFunc ;==>Example