void MainWindow_Loaded(object sender, RoutedEventArgs e)
{
/* Create a graph viewer
*/
GViewer graphViewer = new GViewer();
graphViewer.BindToPanel(this.Graph_DockPanel);
/* Create a graph */
Graph graph = new Graph();
graph.AddEdge("a", "b");
/* Connect graph to graphviewer */
graphViewer.Graph = graph;
}