/// <summary>
        /// Initializes the current window in all existing objects
        /// </summary>
        public PresentationLines(string auInput)
        {
            InitializeComponent();
            bl = BLApi.Factory.GetBL("1");
            a  = bl.GetAllLines().ToList();

            au = auInput;


            if (au == "PASSENGER")
            {
                AddButton.Visibility = Visibility.Collapsed;
                foreach (BO.Line line in a)
                {
                    line.Show = BO.status.REFULING;
                }
            }
            else
            {
                foreach (BO.Line line in a)
                {
                    line.Show = BO.status.READY_FOR_DRIVE;
                }
            }



            lineList.ItemsSource = a;



            lineOptions.Items.Add("TRAVELING");
            lineOptions.Items.Add("NOT_TRAVELING");
        }
        /// <summary>
        /// This function is responsible for the series of actions that will be performed when this button is clicked
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Delete_Click(object sender, RoutedEventArgs e)
        {
            Button a = (Button)sender;

            tempLine = (BO.Line)a.DataContext;
            try
            {
                bl.DeleteLine(tempLine.Id);
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Exception", MessageBoxButton.OK, MessageBoxImage.Information);
            }



            var aa = bl.GetAllLines().ToList();


            if (au == "PASSENGER")
            {
                foreach (BO.Line line in aa)
                {
                    line.Show = BO.status.REFULING;
                }
            }
            else
            {
                foreach (BO.Line line in aa)
                {
                    line.Show = BO.status.READY_FOR_DRIVE;
                }
            }



            lineList.ItemsSource = aa;
            lineList.Items.Refresh();
        }