// Update specific student
public StudentUpdate UpdateStudent(StudentUpdate updatedstudent)
{
var e = ds.Students.Find(updatedstudent.StudentId);
if (e == null)
{
return null;
}
else
{
// For the object fetched from the data store,
// set its values to those provided
// (the method ignores missing properties, and navigation properties)
ds.Entry(e).CurrentValues.SetValues(updatedstudent);
ds.SaveChanges();
return updatedstudent;
}
}
public HttpResponseMessage PutStudent(int id, StudentUpdate student)
{
if (ModelState.IsValid && id == student.StId)
{
// Attempt to update the item
var updatedstudent = r.UpdateStudent(student);
return (updatedstudent == null) ?
Request.CreateResponse(HttpStatusCode.BadRequest) :
Request.CreateResponse(HttpStatusCode.OK, updatedstudent);
}
else
{
return Request.CreateResponse(HttpStatusCode.BadRequest);
}
}
