/***
* This method is always called when the screen is disappearing (right before it happens).
* If the counter is running (meaning the bluetooth thread is active, and reads data from the arduino),
* updates askToQuit to "true" in order to end the thread, and stops the counter (updated the relevant UI).
* Always disconnects from the bluetooth device.
*/
protected override async void OnDisappearing()
{
if (timerRunning == true)
{
//in case the counter and bluetooth are on
askToQuit = true;
timerRunning = false;
startButton.Text = "start riding";
statButton.IsVisible = true;
myRidesButton.IsVisible = true;
changeRiderButton.IsVisible = true;
}
if (isBTConnected)
{
await btConnection.Disconnect();
}
}
