Determines the height of list items or the selection field in a ComboBox
#include <GuiComboBox.au3>
_GUICtrlComboBox_GetItemHeight ( $hWnd [, $iIndex = -1] )
| $hWnd | Control ID/Handle to the control |
| $iIndex | [optional] Determines which height to get: –1 - Retrieve the height of the selection field 0 - Retrieve the height of list items |
| Success: | the height, in pixels. |
| Failure: | -1. |
_GUICtrlComboBox_SetItemHeight
#include <GuiComboBox.au3>
#include <GUIConstantsEx.au3>
Global $g_idMemo
Example()
Func Example()
; Create GUI
GUICreate("ComboBox Get/Set Item Height (v" & @AutoItVersion & ")", 400, 296)
Local $idCombo = GUICtrlCreateCombo("", 2, 2, 396, 296)
$g_idMemo = GUICtrlCreateEdit("", 2, 32, 396, 266, 0)
GUICtrlSetFont($g_idMemo, 9, 400, 0, "Courier New")
GUISetState(@SW_SHOW)
; Add files
_GUICtrlComboBox_BeginUpdate($idCombo)
_GUICtrlComboBox_AddDir($idCombo, @WindowsDir & "\*.exe")
_GUICtrlComboBox_EndUpdate($idCombo)
; Get Item Height (selection field)
MemoWrite("Item Height (selection field): " & _GUICtrlComboBox_GetItemHeight($idCombo))
; Get Item Height (list items)
MemoWrite("Item Height (list items): " & _GUICtrlComboBox_GetItemHeight($idCombo, 0))
; Set Item Height (selection field)
_GUICtrlComboBox_SetItemHeight($idCombo, 18)
; Set Item Height (selection field)
_GUICtrlComboBox_SetItemHeight($idCombo, 20, 0)
; Get Item Height (selection field)
MemoWrite("Item Height (selection field): " & _GUICtrlComboBox_GetItemHeight($idCombo))
; Get Item Height (list items)
MemoWrite("Item Height (list items): " & _GUICtrlComboBox_GetItemHeight($idCombo, 0))
; Loop until the user exits.
Do
Until GUIGetMsg() = $GUI_EVENT_CLOSE
GUIDelete()
EndFunc ;==>Example
; Write a line to the memo control
Func MemoWrite($sMessage)
GUICtrlSetData($g_idMemo, $sMessage & @CRLF, 1)
EndFunc ;==>MemoWrite