/// <summary> Из ребра в ДТО </summary>
public static EdgeDto Convert(IEdge value)
{
Contract.Requires <ArgumentNullException>(value != null);
return(new EdgeDto
{
Vertex1 = VertexToDtoConverter.Convert(value.Vertex1),
Vertex2 = VertexToDtoConverter.Convert(value.Vertex2),
Directed = value.Directed,
Weight = (value is IWeightedEdge) ? ((IWeightedEdge)value).Weight : (int?)null
});
}
/// <summary> Из ДТО в граф </summary>
public static IGraph ConvertBack(GraphDto value)
{
if (value.AllowMultipleEdges)
{
throw new InvalidOperationException("Данный тип графов не поддерживается.");
}
var graph = value.Directed
? (
!value.IsWeighted
? (IGraph) new DirectedGraph()
: (IGraph) new DirectedWeightedGraph()
)
: (IGraph) new UndirectedGraph();
value.Vertices.ForEach(v => graph.AddVertex(VertexToDtoConverter.ConvertBack(v)));
value.Edges.ForEach(e => graph.AddEdge(EdgeToDtoConverter.ConvertBack(e, graph.Vertices)));
return(graph);
}