public bool ContainsEdge(tEdge aEdge)
{
foreach (tEdge lEdge in Edges)
{
if (lEdge.fromNode.Name == aEdge.fromNode.Name && lEdge.toNode.Name == aEdge.toNode.Name)
{
return(true);
}
}
return(false);
}
private tEdge addEdge(tNode fromNode, tNode toNode)
{
if (fromNode == null || toNode == null)
{
throw new ArgumentNullException();
}
//tEdge exists = FindEdge(fromNode.Name, toNode.Name);
//if (null == exists)
//{
tEdge e = new tEdge(fromNode, toNode);
Edges.Add(e);
fromNode.outEdges.Add(e);
toNode.inEdges.Add(e);
return(e);
//}
//return exists;
}
private void removeEdge(tEdge aEdge)
{
aEdge.fromNode.outEdges.Remove(aEdge);
aEdge.toNode.inEdges.Remove(aEdge);
Edges.Remove(aEdge);
}