public virtual void RemoveEdge(IEdge edge)
{
GraphContract.ValidateRemoveEdge(edge);
var outVertex = (TinkerVertex)edge.GetVertex(Direction.Out);
var inVertex = (TinkerVertex)edge.GetVertex(Direction.In);
IEdge removedEdge;
if (null != outVertex && null != outVertex.OutEdges)
{
var e = outVertex.OutEdges.Get(edge.Label);
if (null != e)
{
e.TryRemove(edge.Id.ToString(), out removedEdge);
}
}
if (null != inVertex && null != inVertex.InEdges)
{
var e = inVertex.InEdges.Get(edge.Label);
if (null != e)
{
e.TryRemove(edge.Id.ToString(), out removedEdge);
}
}
EdgeKeyIndex.RemoveElement(edge);
foreach (var idx in GetIndices().Where(t => t.Type == typeof(IEdge)).Cast <TinkerIndex>())
{
idx.RemoveElement(edge);
}
Edges.TryRemove(edge.Id.ToString(), out removedEdge);
}