void client_CommandReceived(object sender, EvaluationEventArgs e)
{
if (e.Command != EvaluationCommand.Value)
{
return;
}
WPFUtil.UIProcess(() => ServerPoint = e.Value);
}
private void OnEvaluationBegin(object sender, EvaluationEventArgs args)
{
//this event is called each time a population is evaluated therefore
// this will be called after each operator has been invoked
try {
var stopwatch = new Stopwatch();
stopwatch.Start();
if (args.SolutionsToEvaluate.Count > 0)
{
//TODO: do this every few generations rather than every generation
//refresh the endpoints available and update the evaluationClient accordingly.
//EndPoints = _serviceDiscoveryClient.GetActiveServices (ServiceName);
//if (this.EndPoints.Count == 0) {
// throw new ServiceDiscoveryException ("No server endpoints detected. Check that servers are running and registered with the appropriate IServiceDiscovery service.");
//}
//Log.Info ("Updating Endpoints from Service Discovery.");
//_evaluationClient.UpdateEndpoints (EndPoints);
//LogEndpoints (EndPoints);
var evaluations = _evaluationClient.Evaluate(args.SolutionsToEvaluate).Result;
if (evaluations > 0)
{
args.Evaluations = evaluations;
}
else
{
throw new ApplicationException("No evaluations undertaken, check that a server exists.");
}
stopwatch.Stop();
Log.Debug(string.Format("Evaluation time = {0} ms.", stopwatch.ElapsedMilliseconds));
}
} catch (Exception ex) {
while (ex.InnerException != null)
{
ex = ex.InnerException;
}
Log.Error(ex);
} finally {
//prevent the normal evaluation process from taking place
args.Cancel = true;
}
}
protected virtual void OnEvaluate(int questionNumber, string answer)
{
string userFeedBack = string.Empty;
string summaryFeedBack = string.Empty;
foreach (Answers a in Answers)
{
if (questionNumber == a.QuestionNumber)
{
if (answer == a.CorrectAnswer)
{
correctCount++;
userFeedBack = $"{a.CorrectAnswer} is the correct answer";
summaryFeedBack = "Correct";
}
else
{
wrongCount++;
userFeedBack = $"{answer} is incorrect \n {a.CorrectAnswer} is the correct answer";
summaryFeedBack = "Incorrect";
}
anwseredQuestionsCount++;
successRate = (Convert.ToDouble(correctCount) / Convert.ToDouble(anwseredQuestionsCount)) * 100.00;
Summarize s = new Summarize(a.QuestionNumber, a.CorrectAnswer, answer, summaryFeedBack);
Summary.Add(s);
break;
}
}
EvaluationEventArgs e = new EvaluationEventArgs(correctCount, wrongCount, successRate, userFeedBack);
AnswerEvaluated(this, e);
if (questionNumber == this.questionNumber)
{
OnEnd();
}
}
public void EvaluateAnswer(object sender, EvaluationEventArgs e)
{
UpdateStatusPanels(e.CorrectAnswers, e.WrongAnswers, e.SuccessRate);
MessageBox.Show(e.Feedback, "Quiz Challenge", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
public void Update(object sender, EvaluationEventArgs eventArgs)
{
Console.WriteLine(eventArgs.text);
}
