public IDisposable Attach(IVertexPredecessorRecorderAlgorithm <TVertex, TEdge> algorithm)
{
algorithm.TreeEdge += new EdgeAction <TVertex, TEdge>(TreeEdge);
algorithm.FinishVertex += new VertexAction <TVertex>(FinishVertex);
return(new DisposableAction(
() =>
{
algorithm.TreeEdge -= new EdgeAction <TVertex, TEdge>(TreeEdge);
algorithm.FinishVertex -= new VertexAction <TVertex>(FinishVertex);
}));
}
public IDisposable Attach(IVertexPredecessorRecorderAlgorithm <TVertex, TEdge> algorithm)
{
algorithm.TreeEdge += TreeEdge;
algorithm.FinishVertex += FinishVertex;
return(new DisposableAction(
() =>
{
algorithm.TreeEdge -= TreeEdge;
algorithm.FinishVertex -= FinishVertex;
}));
}
/// <inheritdoc />
public IDisposable Attach(IVertexPredecessorRecorderAlgorithm <TVertex, TEdge> algorithm)
{
if (algorithm is null)
{
throw new ArgumentNullException(nameof(algorithm));
}
algorithm.TreeEdge += OnEdgeDiscovered;
algorithm.FinishVertex += OnVertexFinished;
return(Finally(() =>
{
algorithm.TreeEdge -= OnEdgeDiscovered;
algorithm.FinishVertex -= OnVertexFinished;
}));
}
public void Detach(IVertexPredecessorRecorderAlgorithm <TVertex, TEdge> algorithm)
{
algorithm.StartVertex -= new VertexEventHandler <TVertex>(StartVertex);
algorithm.TreeEdge -= new EdgeEventHandler <TVertex, TEdge>(TreeEdge);
algorithm.FinishVertex -= new VertexEventHandler <TVertex>(FinishVertex);
}
