#include <GUIConstantsEx.au3>
#include <GUIListBox.au3>
#include <WindowsConstants.au3>
$Form1 = GUICreate("Form1", 382, 272, 192, 124)
$List1 = GUICtrlCreateList('0000000000', 8, 8, 361, 253)
GUICtrlSetData(-1, '111111111 | 2222222222 | 333333333')
$context = GUICtrlCreateContextMenu($List1)
$cont1 = GUICtrlCreateMenuItem('About', $context)
GUICtrlCreateMenuItem('', $context)
$cont2 = GUICtrlCreateMenuItem('Exit', $context)
GUISetState(@SW_SHOW)
While 1
$nMsg = GUIGetMsg()
Switch $nMsg
Case $GUI_EVENT_CLOSE, $cont2
Exit
Case $cont1
MsgBox(0, '', 'About')
EndSwitch
WEnd