/// <summary>
/// Populates a DGML graph from a graph
/// </summary>
/// <typeparam name="TVertex"></typeparam>
/// <typeparam name="TEdge"></typeparam>
/// <param name="visitedGraph"></param>
/// <param name="vertexColors"></param>
/// <returns></returns>
public static DirectedGraph ToDirectedGraphML <TVertex, TEdge>(
#if !NET20
this
#endif
IVertexAndEdgeListGraph <TVertex, TEdge> visitedGraph,
Func <TVertex, GraphColor> vertexColors)
where TEdge : IEdge <TVertex>
{
Contract.Requires(visitedGraph != null);
Contract.Requires(vertexColors != null);
Contract.Ensures(Contract.Result <DirectedGraph>() != null);
return(ToDirectedGraphML <TVertex, TEdge>(
visitedGraph,
AlgorithmExtensions.GetVertexIdentity <TVertex>(visitedGraph),
AlgorithmExtensions.GetEdgeIdentity <TVertex, TEdge>(visitedGraph),
(v, n) =>
{
var color = vertexColors(v);
switch (color)
{
case GraphColor.Black:
n.Background = "Black"; break;
case GraphColor.Gray:
n.Background = "LightGray"; break;
case GraphColor.White:
n.Background = "White"; break;
}
},
null
));
}
public void Repro13482()
{
var graph = new AdjacencyGraph <Person, TaggedEdge <Person, string> >();
Person jacob = new Person("Jacob", "Hochstetler")
{
BirthDate = new DateTime(1712, 01, 01),
BirthPlace = "Alsace, France",
DeathDate = new DateTime(1776, 01, 01),
DeathPlace = "Pennsylvania, USA",
Gender = Gender.Male
};
Person john = new Person("John", "Hochstetler")
{
BirthDate = new DateTime(1735, 01, 01),
BirthPlace = "Alsace, France",
DeathDate = new DateTime(1805, 04, 15),
DeathPlace = "Summit Mills, PA",
Gender = Gender.Male
};
Person jonathon = new Person("Jonathon", "Hochstetler")
{
BirthPlace = "Pennsylvania",
DeathDate = new DateTime(1823, 05, 08),
Gender = Gender.Male,
};
Person emanuel = new Person("Emanuel", "Hochstedler")
{
BirthDate = new DateTime(1855, 01, 01),
DeathDate = new DateTime(1900, 01, 01),
Gender = Gender.Male
};
graph.AddVerticesAndEdge(new TaggedEdge <Person, string>(jacob, john, jacob.ChildRelationshipText));
graph.AddVerticesAndEdge(new TaggedEdge <Person, string>(john, jonathon, john.ChildRelationshipText));
graph.AddVerticesAndEdge(new TaggedEdge <Person, string>(jonathon, emanuel, jonathon.ChildRelationshipText));
var settings = new XmlWriterSettings()
{
Indent = true, IndentChars = @" "
};
using (var writer = XmlWriter.Create(Console.Out, settings))
{
SerializationExtensions.SerializeToXml(
graph,
writer,
v => v.Id,
AlgorithmExtensions.GetEdgeIdentity(graph),
"graph",
"person",
"relationship",
"");
}
}
/// <summary>
/// Populates a DGML graph from a graph
/// </summary>
/// <typeparam name="TVertex"></typeparam>
/// <typeparam name="TEdge"></typeparam>
/// <param name="visitedGraph"></param>
/// <returns></returns>
public static DirectedGraph ToDirectedGraphML <TVertex, TEdge>(this IVertexAndEdgeListGraph <TVertex, TEdge> visitedGraph)
where TEdge : IEdge <TVertex>
{
Contract.Requires(visitedGraph != null);
Contract.Ensures(Contract.Result <DirectedGraph>() != null);
return(ToDirectedGraphML <TVertex, TEdge>(
visitedGraph,
AlgorithmExtensions.GetVertexIdentity <TVertex>(visitedGraph),
AlgorithmExtensions.GetEdgeIdentity <TVertex, TEdge>(visitedGraph)
));
}
public static void SerializeToGraphML <TVertex, TEdge, TGraph>(
this TGraph graph, XmlWriter writer)
where TEdge : IEdge <TVertex>
where TGraph : IEdgeListGraph <TVertex, TEdge>
{
Contract.Requires(graph != null);
Contract.Requires(writer != null);
var vertexIdentity = AlgorithmExtensions.GetVertexIdentity <TVertex>(graph);
var edgeIdentity = AlgorithmExtensions.GetEdgeIdentity <TVertex, TEdge>(graph);
SerializeToGraphML <TVertex, TEdge, TGraph>(
graph,
writer,
vertexIdentity,
edgeIdentity
);
}
public static void Serialize(Stream stream, MyGraph graph)
{
var settings = new XmlWriterSettings
{
Indent = true
};
using (var writer = XmlWriter.Create(stream, settings))
{
graph.SerializeToXml(writer, AlgorithmExtensions.GetVertexIdentity(graph), AlgorithmExtensions.GetEdgeIdentity(graph), "MyGraph", "Job", "MyEdge", "",
(wr, gr) => { },
SerializeNode,
(wr, ed) => { }
);
}
stream.Close();
}