public static Question Load(Stream stream)
{
Question question = null;
int type = (int)QuestionData.ReadValue(stream);
if (type == Question_a_b_c.type)
{
question = new Question_a_b_c();
}
question.LoadQuestion(stream);
return(question);
}
private string CreateQuestionBlock(Question question, bool showAnswer, bool showResult)
{
if (question is Question_a_b_c)
{
Question_a_b_c abcQuestion = question as Question_a_b_c;
string questionText = question.ToString();
if (showResult && abcQuestion.Result != null)
{
questionText += abcQuestion.Result.Value;
}
if (showAnswer)
{
questionText += string.Format("\t{0}", abcQuestion.C);
}
return(questionText);
}
return(string.Empty);
}