internal static Task <bool> WriteToGraphMlFile(BasicGraphModel graph, string filename)
{
if (filename == String.Empty)
{
return(Task.FromResult(false));
}
filename = Path.Combine(_graphdir, filename + ".xml");
TinkerGrapĥ tinkerGraph = new TinkerGrapĥ();
foreach (var node in graph.Nodes)
{
var vertex = tinkerGraph.AddVertex(node.Id);
vertex.SetProperty("posx", node.Pos.X);
vertex.SetProperty("posy", node.Pos.Y);
vertex.SetProperty("name", node.Name != null?node.Name:" ");
vertex.SetProperty("vgid", node.Id);
}
foreach (var edge in graph.Edges)
{
IVertex start = tinkerGraph.GetVertex(edge.StartNode.Id);
IVertex end = tinkerGraph.GetVertex(edge.EndNode.Id);
var edge_ = tinkerGraph.AddEdge(edge.Id, start, end, $"{edge.Weight}");
edge_.SetProperty("weight", edge.Weight);
edge_.SetProperty("vgid", edge.Id);
edge_.SetProperty("isdirected", graph.IsDirected);
}
GraphMlWriter writer = new GraphMlWriter(tinkerGraph);
using (var fos = File.Open(filename, FileMode.Create))
{
writer.OutputGraph(fos);
}
return(Task.FromResult(true));
}
internal static async Task <TinkerGrapĥ> ReadGraphMl(string filepath)
{
var filenames = await GetGraphFileNames();
if (filepath == String.Empty || !filenames.Any(f => filepath.Contains(f)))
{
return(null);
}
using (StreamReader streamReader = new StreamReader(filepath))
{
TinkerGrapĥ g = new TinkerGrapĥ();
GraphMlReader.InputGraph(g, streamReader.BaseStream);
return(g);
}
}
public BasicGraphToGraphMlMapping(TinkerGrapĥ loadedGraph, BasicGraphModel graph) : base(graph, new Mappings())
{
tinkerGraph = loadedGraph;
}
public BasicGraphToGraphMlMapping(TinkerGrapĥ loadedGraph, BasicGraphModel graph, Mappings mappings) : base(graph, mappings)
{
tinkerGraph = loadedGraph;
}
