private void CreateChildren(RelationshipInfo relationshipInfo)
{
var verticesWithPositions = relationshipInfo.Layout;
if (verticesWithPositions.Any() == false)
{
return;
}
if (verticesWithPositions == null)
{
return;
}
var minX = verticesWithPositions.Values.Min(p => p.X) - 10;
var minY = verticesWithPositions.Values.Min(p => p.Y) - 10;
offsetVector = new Point(-minX, -minY);
Children.Clear();
verticesWithPositions.
ToList()
.Select(CreateVertex)
.ToList()
.ForEach(c => Children.Add(c));
RelationshipInfo.Graph.Edges
.Select(CreateEdge)
.ToList()
.ForEach(e => Children.Add(e));
}
public void UpdateRelationshipInfo(IDictionary <VertexModel, Point> layout = null)
{
if (layout != null && layout.Keys.OrderBy(_ => _.VertexId).SequenceEqual(graph.Vertices.OrderBy(_ => _.VertexId)))
{
RelationshipInfo = new RelationshipInfo(graph, layout);
}
else
{
RelationshipInfo = new RelationshipInfo(graph, layoutFactory.ComputeLayout(graph, new Dictionary <VertexModel, Point>(0)));
}
}