public override void AddEdge(Vertex a, Vertex b, int distance)
{
if (a.Equals(b))
{
Console.WriteLine("Cannot add adjacency to itself!");
return;
}
a.AdjacentVertices.Add(new Adjacency(b, distance));
//Replaces original with the updated vertex
MyGraph[MyGraph.FindIndex(x => x.VertexID == a.VertexID)] = a;
}
public override void RemoveEdge(Vertex a, Vertex b)
{
//Index for where the vertex is in the graph
var graphIndexA = MyGraph.FindIndex(x => x.VertexID == a.VertexID);
var graphIndexB = MyGraph.FindIndex(x => x.VertexID == b.VertexID);
//Index for where the adjacency is located
var AdjIndexA = MyGraph[graphIndexA].AdjacentVertices.FindIndex(x => x.AdjacentVertex.VertexID == b.VertexID);
var AdjIndexB = MyGraph[graphIndexB].AdjacentVertices.FindIndex(x => x.AdjacentVertex.VertexID == a.VertexID);
MyGraph[graphIndexA].AdjacentVertices.Remove(MyGraph[graphIndexA].AdjacentVertices[AdjIndexA]);
MyGraph[graphIndexB].AdjacentVertices.Remove(MyGraph[graphIndexB].AdjacentVertices[AdjIndexB]);
}
public override void SetVertexValue(Vertex a, string newValue)
{
a.VertexID = newValue;
MyGraph[MyGraph.FindIndex(x => x.VertexID == a.VertexID)] = a;
}