private void constructTree(Node node, ICollection<CategoryView> categories, int? currentId)
{
var children = categories.Where(c => c.parentId == currentId);
foreach (var child in children)
{
Node leaf = new Node();
leaf.data = child;
node.children.Add(leaf);
constructTree(leaf, categories, child.id);
}
}
public Node GetTree()
{
var categories = repo.getAllCategories();
var categoryViews = CategoryView.getViews(categories);
Node tree = new Node();
constructTree(tree, categoryViews.ToArray(), null);
return tree;
}