// <summary>
// Prepares composite steps for validation
// </summary>
// <param name="stepCounter">StepCounter object to count optional and required steps</param>
// <param name="parentIsOptional">Indicates if parent step is optional</param>
// <param name="parentStep">parent step object</param>
// <param name="indexInParent">index of this step inside its parent</param>
private static void PrepareExpectedTrace(TraceGroup traceStep, bool parentIsOptional, TraceGroup parentStep, int indexInParent)
{
// set parent step reference for this step
traceStep.parent = parentStep;
traceStep.indexInParent = indexInParent;
bool optional = parentIsOptional || traceStep.Optional;
// set parent step reference for children steps
for (int i = 0; i < traceStep.Steps.Count; i++)
{
WorkflowTraceStep childStep = traceStep.Steps[i];
if (childStep is TraceGroup)
{
TraceValidator.PrepareExpectedTrace((TraceGroup)childStep, optional, traceStep, i);
}
else if (childStep is IActualTraceStep)
{
if (optional || childStep.Optional)
{
TraceValidator.AddExpectedOptStepCount((IActualTraceStep)childStep);
}
else
{
TraceValidator.AddExpectedReqStepCount((IActualTraceStep)childStep);
}
}
}
// declare & init endIndexes[] array
traceStep.endIndexes = new int[traceStep.Steps.Count];
for (int i = 0; i < traceStep.Steps.Count; i++)
{
traceStep.endIndexes[i] = -1;
}
}
