/// <summary>
/// Checks if the state of the correct answer has changed
/// </summary>
/// <param name="answer"></param>
public void CorrectAnswerChanged(CreateAnswer answer)
{
//if (question.CorrectAnswer != null)
//{
// question.CorrectAnswer.Id = 0;
//}
foreach (var item in answersControl)
{
if (item != answer)
{
item.BackColor = Color.AliceBlue;
}
else
{
item.BackColor = Color.Green;
}
}
if (question.CorrectAnswer == answer.answer)
{
question.CorrectAnswer = null;
answer.BackColor = Color.AliceBlue;
}
//if (question.CorrectAnswer != null && question.CorrectAnswer.Equals(answer.answer))
//{
//}
else
{
question.CorrectAnswer = answer.answer;
//question.CorrectAnswer.Id = 1337;
}
}
/// <summary>
/// Creates a button with right answer
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void bntAddAnswer_Click(object sender, EventArgs e)
{
var answer = new Answer();
var answerControl = new CreateAnswer(this, answer);
pnlAnswers.Controls.Add(answerControl);
answersControl.Add(answerControl);
question.Answers.Add(answer);
}
/// <summary>
/// Removes answers from List and check if correct answer isn't null
/// </summary>
/// <param name="createanswer"></param>
public void removeAnswers(CreateAnswer createanswer)
{
pnlAnswers.Controls.Remove(createanswer);
question.Answers.Remove(createanswer.answer);
if (question.CorrectAnswer != null && question.CorrectAnswer.Equals(createanswer.answer))
{
question.CorrectAnswer = null;
}
}
