private void OnOkButtonClick(object sender, System.EventArgs e)
        {
            userPreferences.Update(newPreferences =>
            {
                newPreferences.SetIntervalDuration(IntervalType.Pomodoro, Duration.InMinutes((int)pomodoroDurationTextBox.Value));
                newPreferences.SetIntervalDuration(IntervalType.ShortBreak, Duration.InMinutes((int)shortBreakDurationTextBox.Value));
                newPreferences.SetIntervalDuration(IntervalType.LongBreak, Duration.InMinutes((int)longBreakDurationTextBox.Value));
                newPreferences.MaxPomodoroCount = (int)maxPomodoroCountTextBox.Value;
            });

            Close();
        }
        private void OnOkButtonClick(object sender, System.EventArgs e)
        {
            userPreferences.Update(newPreferences =>
            {
                newPreferences.SetIntervalDuration(IntervalType.Pomodoro, Duration.InMinutes((int)pomodoroDurationTextBox.Value));
                newPreferences.SetIntervalDuration(IntervalType.ShortBreak, Duration.InMinutes((int)shortBreakDurationTextBox.Value));
                newPreferences.SetIntervalDuration(IntervalType.LongBreak, Duration.InMinutes((int)longBreakDurationTextBox.Value));
                newPreferences.MaxPomodoroCount       = (int)maxPomodoroCountTextBox.Value;
                newPreferences.ShowToastNotifications = toastNotification.Checked;
                newPreferences.PlaySoundNotifications = soundNotifications.Checked;
                newPreferences.AutoUpdate             = autoupdate.Checked;
            });

            Close();
        }