tbf/SchematicDrawing/GNode.cs

using System;
using System.Collections.Generic;

namespace SchematicDrawing
{
    public class GNode
    {
        public IDrawingItem Item;
        public int NodeId;
        public readonly IList<GEdge> Edges;

        public int Dist;
        public bool Visited;

        public GNode(IDrawingItem item, int nodeId)
        {
            this.Item = item;
            this.NodeId = nodeId;
            this.Edges = new List<GEdge>();
            Reset();
        }

        public void AddEdge(GEdge edge)
        {
            Edges.Add(edge);
        }

        public void Reset()
        {
            Visited = false;
            Dist = int.MaxValue;
        }

        public override string ToString()
        {
            return string.Format("{0}/{1} {2} dist={3}", Item.Name, NodeId, Visited ? "V" : "", Dist);
        }
    }
}