public override void TimerCallback(object state)
{
Debug.Print("Temperature Callback");
TempData tempData = new TempData();
// get current temperature
tempData.SetValue(CalculateTemperature());
Debug.Print("Temperature = "+tempData.GetValue().ToString());
//Timer Callbacks receive a Delegate in the state object
InputDataAvailable ida = (InputDataAvailable)state;
// call out to the delegate with expected value
ida(tempData);
}