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

Global $g_idMemo

Example()

Func Example()
        Local $tMin, $tMax, $idMonthCal

        ; Create GUI
        GUICreate("Month Calendar Get Range Min", 400, 300)
        $idMonthCal = GUICtrlCreateMonthCal("", 4, 4, -1, -1, BitOR($WS_BORDER, $MCS_MULTISELECT), 0x00000000)

        ; Create memo control
        $g_idMemo = GUICtrlCreateEdit("", 4, 168, 392, 128, 0)
        GUICtrlSetFont($g_idMemo, 9, 400, 0, "Courier New")
        GUISetState(@SW_SHOW)

        ; Get/Set range
        _GUICtrlMonthCal_SetRange($idMonthCal, @YEAR, 1, 1, @YEAR, 12, 31)
        $tMin = _GUICtrlMonthCal_GetRangeMin($idMonthCal)
        $tMax = _GUICtrlMonthCal_GetRangeMax($idMonthCal)
        MemoWrite("Minimum selectable date: " & StringFormat("%02d/%02d/%04d", DllStructGetData($tMin, "Month"), _
                        DllStructGetData($tMin, "Day"), _
                        DllStructGetData($tMin, "Year")))
        MemoWrite("Maximum selectable date: " & StringFormat("%02d/%02d/%04d", DllStructGetData($tMax, "Month"), _
                        DllStructGetData($tMax, "Day"), _
                        DllStructGetData($tMax, "Year")))

        ; Loop until the user exits.
        Do
        Until GUIGetMsg() = $GUI_EVENT_CLOSE
        GUIDelete()
EndFunc   ;==>Example

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