public override string GetNodeName(ITreeNavigator thisNode, object dataObject)
        {
            Solution sol = (Solution)dataObject;

            if (forBrowser)
            {
                SolutionAddinData data = sol.GetAddinData();
                if (data != null && data.ApplicationName != null)
                {
                    return(data.ApplicationName);
                }
            }
            return(sol.Name);
        }
        public override void BuildChildNodes(ITreeBuilder treeBuilder, object dataObject)
        {
            Solution          sol  = (Solution)dataObject;
            SolutionAddinData data = sol.GetAddinData();

            if (data != null && data.Registry != null)
            {
                foreach (var ad in data.Registry.GetAddinRoots())
                {
                    treeBuilder.AddChild(ad.Description);
                }
                foreach (var ad in data.Registry.GetAddins())
                {
                    treeBuilder.AddChild(ad.Description);
                }
            }
        }