public override void MouseUp(Circuit.Coord At)
{
b = At;
Target.Select();
if (a == b)
{
Circuit.Node node = Simulation.NodeAt(At);
IEnumerable<Circuit.Element> at = Target.AtPoint(a);
IEnumerable<Circuit.Symbol> probes = ProbesOf(at);
if (!probes.Any() && node != null)
{
Probe probe = Simulation.Probes.FirstOrDefault(i => i.ConnectedTo == node);
if (probe != null)
{
// There's already a probe on this node, move the probe here.
((Circuit.Symbol)probe.Tag).Position = a;
}
else
{
// Make a new probe connected to this node.
probe = new Probe(Colors.ArgMin(i => Simulation.Probes.Count(j => j.Color == i)));
Target.Schematic.Add(new Circuit.Symbol(probe) { Position = a });
}
}
else
{
Target.Select(probes.FirstOrDefault());
}
}
}