private void BtnServices_Click(object sender, RoutedEventArgs e)
        {
            ServicesWindow ServicesWindow = new ServicesWindow(Services, selectedVehicle)
            {
                Owner = this
            };

            ServicesWindow.ShowDialog();
        }
        private void BtnServices_Click(object sender, RoutedEventArgs e)
        {
            ServicesWindow ServicesWindow;

            ServicesWindow = new ServicesWindow(services, vehicle, false)
            {
                Owner = this,
            };

            ServicesWindow.ShowDialog();
        }