#include <GuiButton.au3>
#include <GUIConstantsEx.au3>
#include <WindowsConstants.au3>

Global $g_idMemo

Example()

Func Example()
    Local $idRdo, $idRdo2, $idChk

    GUICreate("Buttons", 400, 400)
    $g_idMemo = GUICtrlCreateEdit("", 119, 10, 276, 374, $WS_VSCROLL)
    GUICtrlSetFont($g_idMemo, 9, 400, 0, "Courier New")

    $idRdo = GUICtrlCreateRadio("Radio1", 10, 10, 90, 50)

    $idRdo2 = GUICtrlCreateRadio("Radio2", 10, 60, 90, 50)
    _GUICtrlButton_SetCheck($idRdo2)
    _GUICtrlButton_SetFocus($idRdo2) ; Définit le focus, montre que cela n'affecte pas _GUICtrlButton_GetCheck

    $idChk = GUICtrlCreateCheckbox("Check1", 10, 120, 90, 50, BitOR($BS_AUTO3STATE, $BS_NOTIFY))
    _GUICtrlButton_SetCheck($idChk, $BST_INDETERMINATE)

    GUISetState(@SW_SHOW)

    MemoWrite("$idRdo checked status.: " & @CRLF & @TAB & _ExplainCheckState(_GUICtrlButton_GetCheck($idRdo)) & @CRLF)
    MemoWrite("$idRdo2 checked status: " & @CRLF & @TAB & _ExplainCheckState(_GUICtrlButton_GetCheck($idRdo2)) & @CRLF)
    MemoWrite("$idChk checked status.: " & @CRLF & @TAB & _ExplainCheckState(_GUICtrlButton_GetCheck($idChk)) & @CRLF)

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

; Écrit une ligne dans le contrôle mémo
Func MemoWrite($sMessage)
    GUICtrlSetData($g_idMemo, $sMessage & @CRLF, 1)
EndFunc   ;==>MemoWrite

Func _ExplainCheckState($iState)
    Switch $iState
        Case $BST_CHECKED
            Return "Button is checked."
        Case $BST_INDETERMINATE
            Return "Button is grayed, indicating an indeterminate state (applies only if the button has the $BS_3STATE or $BS_AUTO3STATE style)."
        Case $BST_UNCHECKED
            Return "Button is cleared"
    EndSwitch
EndFunc   ;==>_ExplainCheckState