public void AddNode(IViewerNode node, bool registerForUndo)
{
if (drawingGraph == null)
{
throw new InvalidOperationException(); // adding a node when the graph does not exist
}
var vNode = (KosmographViewerNode)node;
drawingGraph.AddNode(vNode.Node);
drawingGraph.GeometryGraph.Nodes.Add(vNode.Node.GeometryNode);
layoutEditor.AttachLayoutChangeEvent(vNode);
GraphCanvas.Children.Add(vNode.NodeLabel);
layoutEditor.CleanObstacles();
}
public IViewerObject AddNode(Microsoft.Msagl.Drawing.Node drawingNode)
{
Graph.AddNode(drawingNode);
var vNode = GetOrCreateViewerNode(drawingNode);
LayoutEditor.AttachLayoutChangeEvent(vNode);
LayoutEditor.CleanObstacles();
return(vNode);
}