public Arc(string name, Node startNode, Node endNode,
bool directed = true)
: base(name)
{
StartNode = startNode;
EndNode = endNode;
Directed = directed;
}
public void VisitNode(Node node)
{
int d = dp.NodeRadius;
var p = converter.ToDisplayCoord(
new Point(node.CoordinateX, node.CoordinateY));
var brush = alternatePen.ContainsKey(node) ?
alternatePen[node].Brush : dp.NodeBrush;
graphics.DrawString(node.Name, dp.LabelFont,
dp.LabelBrush, p.X, p.Y - 15);
graphics.FillEllipse(brush, p.X - d/2, p.Y - d/2, d, d);
}