private void Init()
{
if (Document.DocumentMode == DocumentMode.Auto)
{
List <Node> nodes = NodeFactory.CreateNodes(30);
ContentControl.PopulateNodes(nodes);
LinkFactory.Nodes = nodes;
ContentControl.PopulateLinks(LinkFactory.CreateLinks(60));
}
Canvas target = ContentControl.ContentCanvas;
zoom = new MapZoom(target);
pan = new Pan(target, zoom);
rectZoom = new RectangleSelectionGesture(target, zoom, ModifierKeys.Control);
rectZoom.ZoomSelection = true;
autoScroll = new AutoScroll(target, zoom);
zoom.ZoomChanged += new EventHandler(OnZoomChanged);
ContentControl.VisualsChanged += new EventHandler <VisualChangeEventArgs>(OnVisualsChanged);
//ZoomSlider.ValueChanged += new RoutedPropertyChangedEventHandler<double>(OnZoomSliderValueChanged);
ContentControl.Scale.Changed += new EventHandler(OnScaleChanged);
ContentControl.Translate.Changed += new EventHandler(OnScaleChanged);
//ContentControl.Background = new SolidColorBrush(Color.FromRgb(0xd0, 0xd0, 0xd0));
ContentControl.Background = new SolidColorBrush(Colors.White);
ContentControl.ContentCanvas.Background = Brushes.White;
Document.Nodes = ContentControl.Nodes;
Document.Links = ContentControl.Links;
}
