private Connector(FlowObj flow, TaskObj taskFrom, Pin pinFrom, TaskObj taskTo, Pin pinTo)
{
Flow = flow;
TaskFrom = taskFrom;
PinFrom = pinFrom;
TaskTo = taskTo;
PinTo = pinTo;
if (flow.Route != null)
{
points = new List <Point>();
var iterator = flow.Route.GetEnumerator();
while (iterator.MoveNext())
{
var x = (int)iterator.Current;
if (!iterator.MoveNext())
{
Debug.WriteLine("Odd number of route coordinates, ignoring - {0}:{1}", taskFrom.TaskId, flow.Name);
Points = null;
break;
}
var y = (int)iterator.Current;
points.Add(new Point(x, y));
}
}
Bounds = GetBounds();
connectors.Add(this);
}
public static Connector Create(FlowObj flow, Pin pinFrom, Pin pinTo)
{
var taskFrom = pinFrom.Shape.Task;
var taskTo = pinTo.Shape.Task;
return(connectors.SingleOrDefault(c => c.TaskFrom == taskFrom && c.PinFrom == pinFrom) ??
new Connector(flow, taskFrom, pinFrom, taskTo, pinTo));
}
