public void AddInPort(LinkLineNodeInPort port)
{
if (port == null)
{
throw new DesignerException("Cannot add null to inports for {1}", this.GetType().Name);
}
EventPortIn epi = port as EventPortIn;
if (epi == null)
{
throw new DesignerException("Cannot add {0} to inports for {1}", port.GetType().Name, this.GetType().Name);
}
if (_inPortList == null)
{
_inPortList = new List <EventPortIn>();
}
_inPortList.Add(epi);
}
