public IHttpActionResult PutChoice(int id, Choice choice)
{
if (!ModelState.IsValid)
{
return BadRequest(ModelState);
}
if (id != choice.ChoiceId)
{
return BadRequest();
}
db.Entry(choice).State = EntityState.Modified;
try
{
db.SaveChanges();
}
catch (DbUpdateConcurrencyException)
{
if (!ChoiceExists(id))
{
return NotFound();
}
else
{
throw;
}
}
return StatusCode(HttpStatusCode.NoContent);
}
public IHttpActionResult PostChoice(Choice choice)
{
if (!ModelState.IsValid)
{
return BadRequest(ModelState);
}
db.Choices.Add(choice);
db.SaveChanges();
return CreatedAtRoute("DefaultApi", new { id = choice.ChoiceId }, choice);
}
//check if the same user has made choices for the same year and term
private bool multiPick(Choice choice)
{
if (choice != null)
{
var sameStudentYearTerm = db.Choices.Where(c => c.StudentId == choice.StudentId
&& c.YearTermId == choice.YearTermId).Count();
if (sameStudentYearTerm != 0)
{
return false;
}
}
return true;
}
// Check for non-duplicate options
private bool validChoices(Choice choice)
{
var list = new List<int>();
list.Add((int)choice.FirstChoiceOptionId);
list.Add((int)choice.SecondChoiceOptionId);
list.Add((int)choice.ThirdChoiceOptionId);
list.Add((int)choice.FourthChoiceOptionId);
if (list.Count != list.Distinct().Count())
{
return false;
}
else
{
return true;
}
}
