Function Reference


_GUICtrlComboBoxEx_GetItemHeight

Determines the height of list items or the selection field in a ComboBox

#include <GuiComboBoxEx.au3>
_GUICtrlComboBoxEx_GetItemHeight ( $hWnd [, $iComponent = -1] )

Parameters

$hWnd Handle to the control
$iComponent [optional] Use the following values:
    –1 - Get the height of the selection field
    0 - Get the height of list items

Return Value

Success: the height, in pixels.
Failure: -1.

Related

_GUICtrlComboBoxEx_SetItemHeight

Example

#include <GuiComboBoxEx.au3>
#include <GUIConstantsEx.au3>
#include <GuiImageList.au3>

Global $g_idMemo

Example()

Func Example()

        ; Create GUI
        Local $hGUI = GUICreate("ComboBoxEx Get/Set Item Height (v" & @AutoItVersion & ")", 400, 300)
        Local $hCombo = _GUICtrlComboBoxEx_Create($hGUI, "", 2, 2, 394, 100)
        $g_idMemo = GUICtrlCreateEdit("", 2, 32, 396, 266, 0)
        GUICtrlSetFont($g_idMemo, 9, 400, 0, "Courier New")
        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

        MemoWrite("Set Item Height: " & _GUICtrlComboBoxEx_SetItemHeight($hCombo, -1, 18))
        MemoWrite("Item Height: " & _GUICtrlComboBoxEx_GetItemHeight($hCombo, -1))
        MemoWrite("Set Item Height: " & _GUICtrlComboBoxEx_SetItemHeight($hCombo, 0, 20))
        MemoWrite("Item Height: " & _GUICtrlComboBoxEx_GetItemHeight($hCombo, 0))

        Do
        Until GUIGetMsg() = $GUI_EVENT_CLOSE
EndFunc   ;==>Example

; Write a line to the memo control
Func MemoWrite($sMessage)
        GUICtrlSetData($g_idMemo, $sMessage & @CRLF, 1)
EndFunc   ;==>MemoWrite