/**
* {@inheritdoc}
*/
public void RemoveEdge(IActivity node)
{
for (int i = 0; i < edges.Count; i++)
{
IActivity adjNode = edges[i].Adjacent;
if (node.Equals(adjNode))
{
edges.RemoveAt(i);
}
}
}
/**
* Helper that converts agenda to string.
*
* @param Wem.Activity.IActivity root
* The root activity for the iteration.
* @param HashSet<string> printedNodes
* Hash set of nodes that were already printed (to avoid infinite calls).
* @param string indent
* The indentation for this iteration.
*/
private string ToStringHelper(IActivity root, HashSet <string> printedNodes, string indent = "")
{
printedNodes.Add(root.Id);
string s = "";
if (root.Equals(RootActivity))
{
s += indent + root.Id + " at " + root.Areas[0].Id + " -> \n";
}
indent += " ";
foreach (var edge in root.GetEdges())
{
IActivity adj = edge.Adjacent;
s += indent + adj.Id + " at " + adj.Areas[0].Id;
// Only prints the children of the adjacent node if they were not
// previously printed.
if (!printedNodes.Contains(adj.Id))
{
if (adj.GetEdges().Count > 0)
{
s += " -> ";
}
s += "\n";
s += ToStringHelper(adj, printedNodes, indent);
}
else
{
s += "\n";
}
}
return(s);
}