#cs ----------------------------------------------------------------------------

 AutoIt Version: 3.3.6.1
 Author:         FreeCoder

 Script Function:
    Example AutoIt script.

#ce ----------------------------------------------------------------------------

#include <GUIConstantsEx.au3>

Global $timer = 0

Global $hGui      = GUICreate("Test", 250, 40)
Global $checkBox1 = GUICtrlCreateCheckbox("Timer:", 20, 10)
Global $textBox1  = GUICtrlCreateInput("5", 75, 10)
Global $label1    = GUICtrlCreateLabel("Sekunden", 135, 13)
Global $button1   = GUICtrlCreateButton("Start", 190, 8, 50)

GUISetState(@SW_SHOW, $hGui)

While True
    ; Checkout GUI events...
    $msg = GUIGetMsg()
    Switch $msg
        Case -3
            Exit
        Case $button1
            $timer = TimerInit()
    EndSwitch

    ; Disable/Enable Textbox
    Local $state = GUICtrlRead($checkBox1)
    If $state = 1 Then
        GUICtrlSetState($textBox1, $GUI_ENABLE)
    ElseIf $state = 4 Then
        GUICtrlSetState($textBox1, $GUI_DISABLE)
    EndIf
    ConsoleWrite((TimerDiff($timer) / 1000) & @CRLF)
    ; Timer reaction
    If $timer > 0 And (TimerDiff($timer) / 1000) >= GUICtrlRead($textBox1) Then
        DoSomething()
        ; Set $timer to 0 !!!
        $timer = 0
    EndIf

    ; Sleep a while... ^^
    Sleep(50)
WEnd

Func DoSomething()
    MsgBox(64, "", "Hm, what to do?")
EndFunc