private void UpdateFavoritesTree(Favorite?selectedFavorite)
        {
            FavoritesTree.SuspendLayout();

            FavoritesTree.Nodes.Clear();
            FavoritesTreeImageList.Images.Clear();

            AddToTreeView(FavoritesTree.Nodes, Favorites);

            FavoritesTree.ExpandAll();

            FavoritesTree.ResumeLayout();

            if (selectedFavorite is null)
            {
                FavoritesTree.SelectedNode = null;
            }
            else
            {
                FavoritesTree.SelectedNode = FindTreeNodeByFavorite(selectedFavorite);
            }
        }