void EdgeConnectionCallback(SerializableEdge edge)
{
if (edge.inputPort == inputPorts[0])
{
// Update the loop start:
var newLoopStart = FindInDependencies(n => n is ForStart) as ForStart;
if (newLoopStart != loopStart)
{
UnregisterLoopStart();
loopStart = newLoopStart;
RegisterLoopStart();
}
else
{
loopStart = newLoopStart;
}
if (loopStart != null)
{
loopStartGUID = loopStart.GUID;
}
UpdateAllPorts();
}
else if (loopStart != null && edge.inputPort == loopStart.inputPorts[0])
{
UpdateAllPorts();
}
}
void RegisterLoopStart()
{
if (loopStart == null && !String.IsNullOrEmpty(loopStartGUID) && graph.nodesPerGUID.ContainsKey(loopStartGUID))
{
loopStart = graph.nodesPerGUID[loopStartGUID] as ForStart;
}
if (loopStart != null)
{
loopStart.onAfterEdgeConnected += EdgeConnectionCallback;
loopStart.onAfterEdgeDisconnected += EdgeConnectionCallback;
}
}
