private void NavigateTo(DataVertex dataVertex, QuickGraph.BidirectionalGraph <DataVertex, DataEdge> overrallGraph)
{
//overrallGraph.get
var historyItem = GetHistoryItem(dataVertex, overrallGraph);
CreateGraphArea(AreaNav, historyItem.Vertexes, historyItem.Edges, 0);
//var dispatcher = AreaNav.Dispatcher;
//FitToBounds(dispatcher, zoomctrlNav);
}
public object ConvertToGraph(GraphData data)
{
var result = new QuickGraph.BidirectionalGraph<NodeDefinition, ReferenceGraphEdge>();
// add nodes
result.AddVertexRange(data.Nodes.Values);
foreach (var reference in data.References)
{
NodeDefinition from = data.Nodes[reference.NodeFromId];
NodeDefinition to = data.Nodes[reference.NodeToId];
result.AddEdge(new ReferenceGraphEdge(from, to));
}
return result;
}
private NavigateHistoryItem GetHistoryItem(DataVertex v, QuickGraph.BidirectionalGraph <DataVertex, DataEdge> overrallGraph)
{
var hisItem = new NavigateHistoryItem();
IEnumerable <DataEdge> outs;
IEnumerable <DataEdge> ins;
overrallGraph.TryGetInEdges(v, out ins);
var edges = new List <DataEdge>();
if (overrallGraph.TryGetOutEdges(v, out outs))
{
edges.AddRange(outs);
}
if (overrallGraph.TryGetInEdges(v, out ins))
{
edges.AddRange(ins);
}
if (edges.Count > 0)
{
List <DataVertex> vertexes = new List <DataVertex>();
foreach (var e in edges)
{
if (!vertexes.Contains(e.Source))
{
vertexes.Add(e.Source);
}
if (!vertexes.Contains(e.Target))
{
vertexes.Add(e.Target);
}
}
hisItem.Edges = edges;
hisItem.Vertexes = vertexes;
}
return(hisItem);
}
