public ActionResult Assignment2(string submitanswer, string answereverified, string newpractise, Assignment2ViewModel viewModel)
{
Assignment2DataAccess dataAccess = new Assignment2DataAccess(RavenSession);
MathPractice exam = dataAccess.RetrieveFromSession();
Question currentQuestion = exam.CurrentQuestion;
if(exam != null && currentQuestion == null && string.IsNullOrEmpty(newpractise))
{
ModelState.Clear();
viewModel.InjectFrom(exam);
viewModel.Done = true;
}
else if(!string.IsNullOrEmpty(submitanswer))
{
int result;
int.TryParse(viewModel.Answer, out result);
currentQuestion.Answer = result;
if(currentQuestion.Answer == currentQuestion.Solution)
{
currentQuestion = exam.CurrentQuestion;
if(currentQuestion != null)
{
viewModel.InjectFrom(exam, currentQuestion);
ModelState.Remove("Answer");
viewModel.Answer = string.Empty;
viewModel.AnswereVerified = true;
}
else
{
ModelState.Clear();
viewModel.InjectFrom(exam);
viewModel.Done = true;
}
}
else
{
viewModel.InjectFrom(exam, currentQuestion);
viewModel.AnswereVerified = false;
}
}
else if(!string.IsNullOrEmpty(answereverified))
{
currentQuestion = exam.CurrentQuestion;
if(currentQuestion != null)
{
viewModel.InjectFrom(exam, currentQuestion);
ModelState.Remove("Answer");
viewModel.Answer = string.Empty;
viewModel.AnswereVerified = true;
}
else
{
ModelState.Clear();
viewModel.InjectFrom(exam);
viewModel.Done = true;
}
}
else if(!string.IsNullOrEmpty(newpractise))
{
ModelState.Clear();
exam = dataAccess.CreateNewSession();
currentQuestion = exam.CurrentQuestion;
viewModel.InjectFrom(exam, currentQuestion);
viewModel.Answer = string.Empty;
}
return View("Assignment2", viewModel);
}
//
// GET: /Assignments/Assignment2
public ActionResult Assignment2()
{
//Initialize Data Model
Assignment2DataAccess dataAccess = new Assignment2DataAccess(RavenSession);
//Retrieve quiz from the database
MathPractice exam = dataAccess.RetrieveFromSession();
Question currentQuestion = exam.CurrentQuestion;
//Initialize View Model
Assignment2ViewModel viewModel = new Assignment2ViewModel();
if(currentQuestion != null)
{
//Use Object mapper to map Data Model to View Model
viewModel.InjectFrom(exam, currentQuestion);
viewModel.Answer = string.Empty;
}
else
{
viewModel.InjectFrom(exam);
viewModel.Done = true;
}
return View("Assignment2", viewModel);
}