; right click on gui to bring up context Menu.
; right click on the "ok" button to bring up a controll specific context menu.

#include <ButtonConstants.au3>
#include <GUIConstantsEx.au3>
#include <MsgBoxConstants.au3>

Example()

Func Example()
    GUICreate("My GUI Context Menu", 300, 200)

    Local $idContextmenu = GUICtrlCreateContextMenu()

    Local $idNewsubmenu = GUICtrlCreateMenu("new", $idContextmenu)
    Local $idNewsubmenuText = GUICtrlCreateMenuItem("text", $idNewsubmenu)

    Local $idButton = GUICtrlCreateButton("OK", 100, 100, 70, 20)
    Local $idButtoncontext = GUICtrlCreateContextMenu($idButton)
    Local $idMenuAbout = GUICtrlCreateMenuItem("About button", $idButtoncontext)

    Local $idMenuOpen = GUICtrlCreateMenuItem("Open", $idContextmenu)
    Local $idMenuSave = GUICtrlCreateMenuItem("Save", $idContextmenu)
    GUICtrlCreateMenuItem("", $idContextmenu) ; separator

    Local $idMenuInfo = GUICtrlCreateMenuItem("Info", $idContextmenu)

    GUISetState(@SW_SHOW)

    ; Loop until the user exits.
    While 1
        Switch GUIGetMsg()
            Case $GUI_EVENT_CLOSE
                ExitLoop
            Case $idButton
                MsgBox($MB_SYSTEMMODAL, "Button Clicked", 'OK')
            Case $idMenuAbout
                MsgBox($MB_SYSTEMMODAL, "Menu Selected", 'About')
            Case $idMenuOpen
                MsgBox($MB_SYSTEMMODAL, "Menu Selected", 'Open')
            Case $idMenuSave
                MsgBox($MB_SYSTEMMODAL, "Menu Selected", 'Save')
            Case $idMenuInfo
                MsgBox($MB_SYSTEMMODAL, "Menu Selected", 'Info')
            Case $idNewsubmenuText
                MsgBox($MB_SYSTEMMODAL, "SubMenu Selected", 'Text')
        EndSwitch
    WEnd
    GUIDelete()
EndFunc   ;==>Example