private void LoadTree(object sender, RoutedEventArgs e)
 {
     var treeDialog = new CreateLoadTreeDialog();
     treeDialog.LoadClick(treeDialog.Load, new EventArgs());
     treeDialog.ShowDialog();
     if (BL.Application.CurrentTree != null)
     {
         TreeLoaded();
         ByName.IsSelected = false;
         ByName.IsSelected = true;
     }
 }
        private void CreateTree(object sender, RoutedEventArgs e)
        {
            var treeDialog = new CreateLoadTreeDialog();
            treeDialog.CreateClick(treeDialog.Create, new EventArgs());
            treeDialog.ShowDialog();
            if (BL.Application.CurrentTree != null)
            {
                TreeLoaded();

            }
        }