Configurator.HostsTreeViewer.PopulateTree C# (CSharp) Method

        private void PopulateTree()
        {
            var rolesNode = new TreeNode("Host");
            this.treeView.Nodes.Add(rolesNode);
            var wi = this.controller.GetHosts();
            foreach (var w in wi)
            {
                var treeNode = new TreeNode(w.Name);
                foreach (var ts in w.Roles)
                {
                    treeNode.Nodes.Add(new TreeNode(ts.Name));
                }
                rolesNode.Nodes.Add(treeNode);
            }
        }