private static void HookNewEnvironment(WorkbookEvaluator[] evaluators, CollaboratingWorkbooksEnvironment env)
{
// All evaluators will need To share the same cache.
// but the cache takes an optional evaluation listener.
int nItems = evaluators.Length;
IEvaluationListener evalListener = evaluators[0].GetEvaluationListener();
// make sure that all evaluators have the same listener
for (int i = 0; i < nItems; i++)
{
if (evalListener != evaluators[i].GetEvaluationListener())
{
// This would be very complex To support
throw new Exception("Workbook evaluators must all have the same evaluation listener");
}
}
EvaluationCache cache = new EvaluationCache(evalListener);
for (int i = 0; i < nItems; i++)
{
evaluators[i].AttachToEnvironment(env, cache, i);
}
}
public EvaluationTracker(EvaluationCache cache)
{
_cache = cache;
_evaluationFrames = new ArrayList();
_currentlyEvaluatingCells = new ArrayList();
}
