/// <summary> /// Adding node on the snap-in thread although the Expand is in its own thread /// </summary> /// <param name="parentNode">node to add under</param> private void AddChildNode(AsyncExpandNode parentNode) { // add the child ScopeNode childNode = new AsyncExpandNode(); childNode.DisplayName = "Added " + System.DateTime.Now.ToLongTimeString(); this.Children.Add(childNode); }