public UserWindow(string login, SmartParkingApp.ParkingManager pm)
        {
            InitializeComponent();
            this.pm = pm;
            user    = pm.FindUserByLogin(login);
            var sessionList = new List <SmartParkingApp.Models.ParkingSession>();

            if (pm.UsersParkingSession(user.Id, out sessionList))
            {
                var activeSession = sessionList[sessionList.Count - 1];
                TextBuilder(activeSession);
            }
            else
            {
                if (sessionList.Count != 0)
                {
                    var lastSession = sessionList[sessionList.Count - 1];
                    TextBuilder(lastSession);
                }
                else
                {
                    MessageBox.Show("История парковки отсутствует");
                }
            }
            var contentList = new List <DateTime>();

            foreach (var s in sessionList)
            {
                contentList.Add(s.EntryDt);
            }
            sessions = sessionList;
            GetAllComboBox.ItemsSource = contentList;
        }
        private void Get_Cost_Click(object sender, RoutedEventArgs e)
        {
            var sessionList = new List <SmartParkingApp.Models.ParkingSession>();

            if (pm.UsersParkingSession(user.Id, out sessionList))
            {
                MessageBox.Show("Remaining Cost: "
                                + (pm.GetRemainingCost(sessionList[sessionList.Count - 1].TicketNumber).ToString()));
            }
            else
            {
                MessageBox.Show("Remaining Cost = 0");
            }
        }