//This method updates the clone of currentFlowElement to reference cloned FlowElements.
void UpdateCloneReferences(FlowNode currentFlowElement, Dictionary <FlowNode, FlowNode> clonedFlowElements)
{
if (typeof(FlowStep).IsAssignableFrom(currentFlowElement.GetType()))
{
FlowStep currentFlowStep = (FlowStep)currentFlowElement;
FlowStep clonedFlowStep = (FlowStep)clonedFlowElements[currentFlowElement];
FlowNode nextFlowElement = currentFlowStep.Next;
if (nextFlowElement != null && clonedFlowElements.ContainsKey(nextFlowElement))
{
clonedFlowStep.Next = clonedFlowElements[nextFlowElement];
}
else
{
clonedFlowStep.Next = null;
}
}
else if (typeof(FlowDecision).IsAssignableFrom(currentFlowElement.GetType()))
{
FlowDecision currentFlowDecision = (FlowDecision)currentFlowElement;
FlowDecision clonedFlowDecision = (FlowDecision)clonedFlowElements[currentFlowElement];
FlowNode trueElement = currentFlowDecision.True;
FlowNode falseElement = currentFlowDecision.False;
if (trueElement != null && clonedFlowElements.ContainsKey(trueElement))
{
clonedFlowDecision.True = clonedFlowElements[trueElement];
}
else
{
clonedFlowDecision.True = null;
}
if (falseElement != null && clonedFlowElements.ContainsKey(falseElement))
{
clonedFlowDecision.False = clonedFlowElements[falseElement];
}
else
{
clonedFlowDecision.False = null;
}
}
else if (GenericFlowSwitchHelper.IsGenericFlowSwitch(currentFlowElement.GetType()))
{
GenericFlowSwitchHelper.Copy(currentFlowElement.GetType().GetGenericArguments()[0], currentFlowElement, clonedFlowElements);
}
else
{
Debug.Fail("Unknown FlowNode");
}
}
