Context Menu Switch Case Function Example

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

GUICreate("My GUI Context Menu", 300, 200)
Local $case_0, $case_1, $case_2, $case_3
Local $contextmenu = GUICtrlCreateContextMenu()

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

Local $newsubmenu = GUICtrlCreateMenu("SubMenu", $contextmenu)
$smItem_1 = GUICtrlCreateMenuItem("SubMenuItem1", $newsubmenu)
$smItem_2 = GUICtrlCreateMenuItem("SubMenuItem2", $newsubmenu)
$smItem_3 = GUICtrlCreateMenuItem("SubMenuItem3", $newsubmenu)

$case_0 = GUICtrlCreateMenuItem("Case 0", $contextmenu)
$case_1 = GUICtrlCreateMenuItem("Case 1", $contextmenu)
GUICtrlCreateMenuItem("", $contextmenu) ; separator
$case_2 = GUICtrlCreateMenuItem("Case 2", $contextmenu)
$case_3 = GUICtrlCreateMenuItem("Case 3", $contextmenu)

$info = GUICtrlCreateMenuItem("Info", $contextmenu)

GUISetState()

While 1
    $nMsg = GUIGetMsg()
    Switch $nMsg
        Case $GUI_EVENT_CLOSE
            Exit
        Case $case_0
            MsgBox(0, "Case 0", "This is Case 0")
        Case $case_1
            MsgBox(0, "Case 1", "This is Case 1")
        Case $case_2
            _Function_case_2()
        Case $case_3
            MsgBox(0, "Case 3", "This is Case 3")
        Case $info
            _infoFunction()
        Case $smItem_1
            MsgBox(0, "SubMenu", "Item 1 from Sub Menu")
        Case $smItem_2
            MsgBox(0, "SubMenu", "Item 2 from Sub Menu")
        Case $smItem_3
            MsgBox(0, "SubMenu", "Item 3 from Sub Menu")
    EndSwitch
WEnd

Func _Function_case_2()
    MsgBox(0, "Case 2", "This is Function Case 2")
EndFunc   ;==>_Function_case_2

Func _infoFunction()
    MsgBox(0, "Info", "This is Info Menu")
EndFunc   ;==>_smItem1