private void MainWindow_Loaded(object sender, RoutedEventArgs e)
{
GraphViewer graphViewer = new GraphViewer();
graphViewer.BindToPanel(Panel);
Graph graph = new Graph();
graph.AddEdge("A", "B");
graph.Attr.LayerDirection = LayerDirection.LR;
graphViewer.Graph = graph; // throws exception
}
private void MainWindow_Loaded(object sender, RoutedEventArgs e)
{
ViewModel = new AutomatonViewModel();
this.DataContext = ViewModel;
graphViewer = new GraphViewer();
graphViewer.BindToPanel(graphViewPanel);
}