TUM.CMS.VplControl.Core.VplControl.GroupNodes C# (CSharp) Method

        public void GroupNodes()
        {
            if (SelectedNodes.Count <= 1) return;

            var nodeGroup = new NodeGroup(this)
            {
                ChildNodes =
                    NodeCollection.Where(node => SelectedNodes.Contains(node)).ToTrulyObservableCollection()
            };
        }