XCore.SidebarAdapter.FillTreeNodes C# (CSharp) Method

		protected void FillTreeNodes (TreeNodeCollection nodes, ChoiceGroup group)
		{
			if (nodes.Count >0)//hack...without this, we were losing expansion during OnIdle()
				return;
			nodes.Clear();
			group.PopulateNow();
			foreach(ChoiceRelatedClass item in group)
			{
				TreeNode node =MakeTreeNode(item);
				nodes.Add(node);
				if (item is ChoiceGroup)
					FillTreeNodes (node.Nodes, (ChoiceGroup) item);
			}
		}