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Timer in XAML

Code

  DispatcherTimer dispatchedtimer;
        protected override void OnNavigatedTo(NavigationEventArgs e)
        {
            dispatchedtimer = new DispatcherTimer();
            dispatchedtimer.Tick += dispatchedtimer_Tick;
            dispatchedtimer.Interval = new TimeSpan(1000);
            dispatchedtimer.Start();
        }
        void dispatchedtimer_Tick(object sender,object e)
        {
            //timer event to perform on timer

        }

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