public void AddToAnalyzer(AnalyzerTreeNode node) { if (analyzerTree.Root == null) { analyzerTree.Root = new AnalyzerTreeNode { Language = sessionSettings.FilterSettings.Language } } ; if (!showAnalyzer.IsChecked) { showAnalyzer.IsChecked = true; } node.IsExpanded = true; analyzerTree.Root.Children.Add(node); analyzerTree.SelectedItem = node; analyzerTree.FocusNode(node); }