public void OnParticipantKeyDown(object sender, ParticipantKey key)
{
if (_answers.ContainsKey(key.ParticipantNo) && _answers[key.ParticipantNo].QuestionChoice == null)
{
if (_question.Choices.Count >= key.AnswerNo)
{
var answer = _answers[key.ParticipantNo];
var choice = _question.Choices[key.AnswerNo - 1];
answer.QuestionChoice = choice;
answer.CompetitionParticipant.Unanswered -= 1;
if (choice.IsAnswer)
{
answer.Score = choice.Question.Score;
answer.CompetitionParticipant.Score += answer.Score;
answer.CompetitionParticipant.AnsweredCorrect += 1;
}
else
{
answer.CompetitionParticipant.AnsweredIncorrect += 1;
}
answer.TimeTaken = (DateTime.Now - _startTime).TotalSeconds;
Answered?.Invoke(answer);
ParticipantAnswer.Text += _answers.Values.Count(t => t.QuestionChoice != null) > 1
? $" {key.ParticipantNo}号选手已回答"
: $"{key.ParticipantNo}号选手已抢答";
}
}
}
protected virtual void OnAnswered(AnswerEventArgs e)
{
Answered?.Invoke(this, e);
if (e.invalid)
{
Console.WriteLine("Invalid Answer");
Execute();
}
}
private void SubmitButton_Click(object sender, EventArgs e)
{
RadioButton checkedButton;
//Checks to see if the user has selected an answer
if (AnswerRadioButton1.Checked == true)
{
checkedButton = AnswerRadioButton1;
}
else if (AnswerRadioButton2.Checked == true)
{
checkedButton = AnswerRadioButton2;
}
else if (AnswerRadioButton3.Checked == true)
{
checkedButton = AnswerRadioButton3;
}
else if (AnswerRadioButton4.Checked == true)
{
checkedButton = AnswerRadioButton4;
}
else
{
return;
}
//Answer selected is compared against the correct answer
//A message is displayed telling the user their result and their result is returned
if (checkedButton.Text == CurrentQuestion.CorrectAns)
{
MessageBox.Show("Correct", "Well Done", MessageBoxButtons.OK);
Answered?.Invoke(this, true);
}
else
{
MessageBox.Show("Incorrect", "Try Again", MessageBoxButtons.OK);
Answered?.Invoke(this, false);
}
this.Close(); //Form is closed
}
protected void OnAnswered(string str)
{
Answered?.Invoke(this, str);
}
protected virtual void OnAnswered()
{
Answered?.Invoke(this, EventArgs.Empty);
}
protected internal virtual void OnAnswered(EventArgs <T> e)
{
Answered?.Invoke(this, e);
}
private void SendAnswer(IMolfarAnswer answer)
{
Answered?.Invoke(this, answer);
}
private void SendAnswer(string message)
{
Answered?.Invoke(this, new MolfarAnswer(message));
}
protected virtual void OnAnswered(iFruitContact sender)
{
Answered?.Invoke(this);
}
