internal static void AddEdge(AdlibNode source, AdlibEdgeType type, AdlibNode target)
{
var edge = new AdlibEdge(source, type, target);
AddSingleEdge(source.Edges, edge);
AddSingleEdge(target.ReverseEdges, edge);
}
protected static void AddSingleEdge(List <AdlibEdge> edges, AdlibEdge edge)
{
foreach (var existingEdge in edges)
{
if (edge.Source == existingEdge.Source && edge.Target == existingEdge.Target && edge.EdgeType == existingEdge.EdgeType)
{
return;
}
}
edges.Add(edge);
}
XElement CreateDGMLLink(AdlibEdge edge)
{
var element = new XElement(dgmlNS + "Link",
new XAttribute("Source", edge.Source.Path),
new XAttribute("Target", edge.Target.Path),
new XAttribute("Label", edge.EdgeType)
);
if (edge.Traversed)
{
element.Add(new XAttribute("Category", "Traversed"));
}
return(element);
}
