Exemple #1
0
        protected override bool OnBackButtonPressed()
        {
            bool exitapp  = true;;
            var  previous = PageProvider.Back();

            if (previous == null)
            {
                if (AppMainService.Instance.PomodoroStatus?.TimerState == Enums.TimerState.Running)
                {
                    Device.BeginInvokeOnMainThread(async() =>
                    {
                        var displayAlert      = new DialogService(Detail);
                        var cancelRunnigTimer = await displayAlert.DisplayAlert("Cancel Timer", "Running timer will be stopped. Do you want to continue ?", "ok", "cancel");
                        if (cancelRunnigTimer)
                        {
                            AppMainService.Instance.StopPomodoro();
                            exitapp = true;
                        }
                        else
                        {
                            exitapp = false;
                        }
                        if (exitapp)
                        {
                            OnBackButtonPressed();
                        }
                    });
                    return(true);
                }
                else
                {
                    base.OnBackButtonPressed();
                    return(false);
                }
            }
            else
            {
                Detail = previous;
                return(true);
            }
        }