public void ClearEdgesForVertex(BindingGraph.Vertex v)
{
foreach (BindingGraph.Edge edge in v.OutgoingEdges.Concat <BindingGraph.Edge>(v.IncomingEdges).ToList <BindingGraph.Edge>())
{
this.RemoveEdge(edge.Source.Item, edge.Target.Item, edge.Label);
}
}
public void RemoveEdge(object source, object target, string label)
{
BindingGraph.Vertex vertex = this.vertices[source];
BindingGraph.Vertex vertex2 = this.vertices[target];
BindingGraph.Edge item = new BindingGraph.Edge {
Source = vertex,
Target = vertex2,
Label = label
};
vertex.OutgoingEdges.Remove(item);
vertex2.IncomingEdges.Remove(item);
}
private IEnumerable <BindingGraph.Vertex> UnreachableVertices()
{
Queue <BindingGraph.Vertex> queue = new Queue <BindingGraph.Vertex>();
this.Root.Color = VertexColor.Gray;
queue.Enqueue(this.Root);
while (queue.Count != 0)
{
BindingGraph.Vertex vertex = queue.Dequeue();
foreach (BindingGraph.Edge edge in vertex.OutgoingEdges)
{
if (edge.Target.Color == VertexColor.White)
{
edge.Target.Color = VertexColor.Gray;
queue.Enqueue(edge.Target);
}
}
vertex.Color = VertexColor.Black;
}
return((from v in this.vertices.Values
where v.Color == VertexColor.White
select v).ToList <BindingGraph.Vertex>());
}
public BindingGraph.Vertex AddVertex(object item)
{
BindingGraph.Vertex vertex = new BindingGraph.Vertex(item);
this.vertices.Add(item, vertex);
return(vertex);
}
