private void Validate(IGraphNode controlNode, IGraphNode validatedNode)
{
if (controlNode.Equals(validatedNode))
{
throw new Exception("Forbidden: Creating such a connection would result in a cycle");
}
else
{
foreach (IGraphEdge edge in validatedNode.GetRegisteredConnections())
{
if (edge.GetStartNode().Equals(validatedNode))
{
Validate(controlNode, edge.GetEndNode());
}
}
}
}
public void RemoveNode(IGraphNode node)
{
if (node.Equals(Activity.Start) || node.Equals(Activity.End))
{
return;
}
foreach (IGraphEdge edge in node.GetRegisteredConnections())
{
RemoveEdge(edge);
}
while (nodes.Remove(node))
{
;
}
node.Destroy();
Analyze();
}
