private void HandleAstTreeViewSelectedItemChanged(object sender, RoutedPropertyChangedEventArgs <object> e)
{
TreeVisualizerViewModel viewModel = ViewModel;
if (viewModel == null)
{
Highlight(SourceTextBox.Document, null);
return;
}
TreeViewModel node = AstTreeView.SelectedItem as TreeViewModel;
if (node == null)
{
Highlight(SourceTextBox.Document, null);
return;
}
IToken a = viewModel.GetToken(node.Adaptor.GetTokenStartIndex(node.Tree));
IToken b = viewModel.GetToken(node.Adaptor.GetTokenStopIndex(node.Tree));
if (a == null || b == null)
{
Highlight(SourceTextBox.Document, null);
return;
}
Highlight(SourceTextBox.Document, Interval.FromBounds(a.StartIndex, b.StopIndex + 1));
}
public BaseTreeVisualizerForm(ITreeAdaptor adaptor, object tree, ITokenStream tokenStream, string sourceText)
{
if (adaptor == null)
throw new ArgumentNullException("adaptor");
if (tree == null)
throw new ArgumentNullException("tree");
InitializeComponent();
TreeVisualizerViewModel viewModel = new TreeVisualizerViewModel(adaptor, tree, tokenStream, sourceText);
((BaseTreeVisualizerViewControl)elementHost1.Child).ViewModel = viewModel;
}
public BaseTreeVisualizerForm(ITreeAdaptor adaptor, object tree, ITokenStream tokenStream, string sourceText)
{
if (adaptor == null)
{
throw new ArgumentNullException("adaptor");
}
if (tree == null)
{
throw new ArgumentNullException("tree");
}
InitializeComponent();
TreeVisualizerViewModel viewModel = new TreeVisualizerViewModel(adaptor, tree, tokenStream, sourceText);
((BaseTreeVisualizerViewControl)elementHost1.Child).ViewModel = viewModel;
}