/// <summary>
/// Adds the specified VisualArc to the visual presentation of the petrinet.
/// </summary>
/// <param name="arc">A reference to the VisualArc that is to be added.</param>
public void AddArc(IVisualArc arc)
{
VisualArcs.Add(arc.Id, arc);
}
/// <summary>
/// Removes the specified VisualArc from the visual presentation of the petrinet.
/// </summary>
/// <param name="arc">The VisualArc to remove.</param>
public void RemoveArc(IVisualArc arc)
{
VisualArcs.Remove(arc.Id);
}
