private void LoadCurrQuestion() { var currQuestion = exam.Questions[CurrQuestionIndex] as IQuestion; if (currQuestion is MultipleChoiceTextQuestion) { QuestionBuilder.PopulateAnswers((currQuestion as MultipleChoiceTextQuestion).Answers); QuestionBuilder.QuestionTypeMultiple = true; } else { QuestionBuilder.QuestionTypeOpen = true; } QuestionBuilder.Description = currQuestion.QuestionDescription; QuestionBuilder.QuestionText = currQuestion.QuestionText; QuestionBuilder.RightAnswer = currQuestion.RightAnswer; QuestionBuilder.QuestionImage = currQuestion.QuestionImage; }