private void RunTimerBackwords()
{
timerRunTask = Task.Run(() =>
{
if (!tokenSource.IsCancellationRequested)
{
for (int i = 30; i >= 0; i--)
{
TimerCountDown.Result = i.ToString();
Thread.Sleep(1000);
if (tokenSource.IsCancellationRequested)
{
break;
}
}
if (!tokenSource.IsCancellationRequested)
{
RightAnswer = false;
WrongAnswer = false;
MyCommand_OptionWrong.RaiseCanExecuteChanged();
MyCommand_OptionRight.RaiseCanExecuteChanged();
}
}
}, tokenSource.Token);
}
public void ExecuteMethod_Wrong()
{
tokenSource.Cancel();
//disable buttons
RightAnswer = false;
WrongAnswer = false;
MyCommand_OptionWrong.RaiseCanExecuteChanged();
MyCommand_OptionRight.RaiseCanExecuteChanged();
TimerCountDown.WinColor = new SolidColorBrush(Colors.LightPink);
}
