private void PopulateMenus() { IEnumerable <FitnessManagement.Data.Menu> menus = securityProvider.GetAllMenusIgnoringRole(null); foreach (FitnessManagement.Data.Menu menu in menus) { TreeNode menuItem = new TreeNode(menu.Title, menu.ID.ToString()); PopulateChildMenu(menuItem, menu.ID); tvwMenus.Nodes.Add(menuItem); menuItem.Expanded = false; } }