public static string ValidateQuestionBank(QuestionBank qb)
{
string[] topics = new string[] { "Easy", "Moderate", "Hard" };
StringBuilder sb = new StringBuilder();
if (!MasterUtil.IsExamValid(qb.ExamGrade))
{
sb.AppendLine(string.Format("Examination name {0} is invalid.", qb.ExamGrade));
}
ImageProcessor _processor = new ImageProcessor(Path.GetTempPath());
int i = 1;
foreach (Question q in qb.Questions)
{
if (!MasterUtil.IsSubjectValid(q.Subject, qb.ExamGrade))
{
sb.AppendLine(string.Format("{0}. Subject name {1} is invalid for the selected examination/grade {2}.", i, q.Subject, qb.ExamGrade));
}
if (!MasterUtil.IsTopicValid(q.Topic, q.Subject, qb.ExamGrade))
{
sb.AppendLine(string.Format("{0}. Topic name {1} is invalid for the selected subject {2}.", i, q.Topic, q.Subject));
}
if (q.Complexity < 1 && q.Complexity > 3)
{
sb.AppendLine(string.Format("Complexity is invalid for the question number {0}.", i));
}
if (!_processor.ValidateImage(q.QuestionText))
{
sb.AppendLine(string.Format("Image in the question text for question number {0} is invalid or corrupt.", i));
}
if (!_processor.ValidateImage(q.AnswerExplanation))
{
sb.AppendLine(string.Format("Image in the answer explanation text for question number {0} is invalid or corrupt.", i));
}
int j = 1;
foreach (Answer a in q.OptionTexts)
{
if (!_processor.ValidateImage(a.OptionText))
{
sb.AppendLine(string.Format("Image in the option text {0} for question number {1} is invalid or corrupt.", j, i));
}
j++;
}
i++;
}
return(sb.ToString());
}
public static void SetDefaultTopic(QuestionBank qb)
{
foreach (Question q in qb.Questions)
{
if (!MasterUtil.IsTopicValid(q.Topic, q.Subject, qb.ExamGrade))
{
q.Topic = "Others";
}
}
QBManager.Save();
}