private void Update(object sender, System.Windows.Controls.SelectionChangedEventArgs e)
        {
            dynamic senderDynamic = sender;

            if (senderDynamic.SelectedValue == null)
            {
                return;
            }

            int selectedRouteId   = senderDynamic.SelectedValue.Id;
            var updateRouteWindow = new UpdateRouteWindow(selectedRouteId);

            updateRouteWindow.Show();
        }
        private void Add(object sender, RoutedEventArgs e)
        {
            var updateRouteWindow = new UpdateRouteWindow();

            updateRouteWindow.Show();
        }