// helper functions:
// =================
// helper to convert the recoursive inheritance tree to a flattened graph
private InheritanceGraph Tree2Graph(InheritanceGraph graph, InheritanceNode tree, IHNode groupNode, IHNode baseTypeNode)
{
ClassDeclarationSyntax classDecl = tree.GetBaseClass();
string nodeName = codeAnalysis.GetClassId(classDecl);
// add the type node
IHNode typeNode = new IHNode(groupNode.Id + ":" + nodeName, nodeName, classDecl, !codeAnalysis.IsClassAbstract(classDecl));
graph.AddNode(typeNode);
// link the type node to the method group
graph.AddLink(new IHLink(groupNode.Id, typeNode.Id, true));
// link the type node to it's base type if it has one
if (baseTypeNode != null)
{
graph.AddLink(new IHLink(typeNode.Id, baseTypeNode.Id, false));
}
foreach (var subClass in tree.GetSubClasses())
{
graph = Tree2Graph(graph, subClass, groupNode, typeNode);
}
return(graph);
}
