private static void OnRemoveButtonVisibleChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            LocationInput li = d as LocationInput;

            li.RemoveButton.Visibility = (bool)e.NewValue ? System.Windows.Visibility.Visible : Visibility.Hidden;
        }
        private static void OnTitleChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
        {
            LocationInput li = d as LocationInput;

            li.PrefixLabel.Content = (string)e.NewValue;
        }