Adroit.Gui.PlanningView.LoadState C# (CSharp) Method

        public void LoadState()
        {
            var filename = System.IO.Path.Combine (Paths.ApplicationData, "projectpad.dat");
            if (!File.Exists (filename))
                return;

            var reader = new System.IO.StreamReader (filename);
            string line;
            List<int> allVisible = new List<int> ();

            while (!String.IsNullOrEmpty (line = reader.ReadLine ()))
            {
                var parts = line.Split ('|');
                if (parts.Length != 2)
                    continue;

                int id = 0;
                if (!Int32.TryParse (parts [0], out id))
                    continue;

                bool visible = false;
                if (!Boolean.TryParse (parts [1], out visible))
                    continue;

                if (visible)
                    allVisible.Add (id);
            }

            m_projectStore.Foreach (delegate (TreeModel model, TreePath path, TreeIter iter) {
                var project = (Project)model.GetValue (iter, 0);
                if (project == null || project.Id < 0)
                    return false;

                if (allVisible.Contains (project.Id))
                    m_projectsTreeView.ExpandToPath (path);
                return false;
            });
        }