private static TestQuestion ParseTestQuestion(JToken json)
{
var question = new TestQuestion();
question.Id = json["id"].Value <int>();
question.HtmlText = json["content"].ToString();
question.Points = json["point"].Value <int>();
if (json["image"] != null && json["image"].Type != JTokenType.Null)
{
question.ImageUrl = json["image"].ToString();
}
switch (json["type"].ToString())
{
case "quiz":
question.Type = QuestionType.OneAnswer;
break;
case "multiquiz":
question.Type = QuestionType.ManyAnswers;
break;
default:
question.Type = QuestionType.Unknown;
break;
}
foreach (var optionJson in json["options"])
{
var option = ParseQuestionOption(optionJson, out bool?isCorrect);
option.Question = question;
question.Options.Add(option);
if (isCorrect.HasValue && isCorrect.Value)
{
question.Answers.Add(option);
}
}
return(question);
}
public object Clone()
{
var question = new TestQuestion();
question.Id = Id;
question.Points = Points;
question.HtmlText = HtmlText;
question.ImageUrl = ImageUrl;
question.Type = Type;
question.Options = Options.Select(option => (QuestionOption)option.Clone()).ToList();
question.Answers = Answers.Select(answer => (QuestionOption)answer.Clone()).ToList();
foreach (var option in Options)
{
option.Question = this;
}
foreach (var answer in Answers)
{
answer.Question = this;
}
return(question);
}
