public MountEditor()
        {
            InitializeComponent();

            MountBuilder.Mounts  = MountBuilder.GetMounts();
            MListBox.DataContext = MountBuilder.Mounts;
            MListBox.Items.SortDescriptions.Add(new SortDescription("MountId", ListSortDirection.Ascending));

            FilterName.TextChanged  += FilterChanged;
            FilterLevel.TextChanged += FilterChanged;

            MListBox.SelectionChanged += SelectionChanged;
        }
 private void Save(object sender, RoutedEventArgs e)
 {
     MountBuilder.SaveMounts((IEnumerable <Mount>)MListBox.DataContext);
     Reload(null, null);
 }