Calcolatrice [mooolto moolto BETA version]

$name= inputbox('Benvenuto','Benvenuto nel programma di MR.D3ATH'&@CR&'Come ti chiami?')

#include <editconstants.au3>
#include <guiconstantsex.au3>
#include <staticconstants.au3>
#include <windowsconstants.au3>

#Region ### START Koda GUI section ### Form=
$Form = GUICreate("Calcolatrice by MR.D34TH per " &$name, 400, 100, 195, 132)
GUISetCursor (3)
GUISetFont(10, 400, 0, "Courier New")
GUISetBkColor(0x000000)
$opeRazioni = GUICtrlCreateInput("Inserisci qui l'operaione da svolgere.", 8, 8, 313, 24)
GUICtrlSetBkColor(-1, 0xFF0000)
GUICtrlSetCursor (-1, 3)
$credit = GUICtrlCreateLabel("Created by MR.D34TH [PYO]", 140, 40, 204, 20)
GUICtrlSetColor(-1, 0xFF0000)
GUISetState(@SW_SHOW)
$exec=GUICtrlCreateButton('Esegui Calcoli',10,40)

#EndRegion ### END Koda GUI section ### ;GUI e Var

While 1
$nMsg = GUIGetMsg()
Switch $nMsg
Case $GUI_EVENT_CLOSE
msgbox (1,'Arrivederci','Arrivederci '&$name)
Exit
case $exec ;Come vorresti farlo S:. Se non dici "se clicca qui allora fai._."
$Ex= Execute(guictrlread($operazioni))
guictrlsetdata($operazioni,$ex)


EndSwitch
WEND