public ActionResult Edit(int id)
{
var service = CreateAlgorithmService();
var detail = service.GetAlgorithmById(id);
var model =
new AlgorithmEdit
{
AlgorithmId = detail.AlgorithmId,
LearningAlgorithm = detail.LearningAlgorithm,
MasteryLevel = detail.MasteryLevel
};
return(View(model));
}
public bool UpdateAlgorithm(AlgorithmEdit model)
{
using (var ctx = new ApplicationDbContext())
{
var entity =
ctx
.Algorithms
.Single(e => e.AlgorithmId == model.AlgorithmId && e.OwnerId == _userId);
entity.LearningAlgorithm = model.LearningAlgorithm;
entity.MasteryLevel = model.MasteryLevel;
entity.ModifiedUtc = DateTimeOffset.UtcNow;
return(ctx.SaveChanges() == 1);
}
}
public ActionResult Edit(int id, AlgorithmEdit model)
{
if (!ModelState.IsValid)
{
return(View(model));
}
if (model.AlgorithmId != id)
{
ModelState.AddModelError("", "Id Mismatch");
return(View(model));
}
var service = CreateAlgorithmService();
if (service.UpdateAlgorithm(model))
{
TempData["SaveResult"] = "Your algorithm was updated.";
return(RedirectToAction("Index"));
}
ModelState.AddModelError("", "Your algorithm could not be updated.");
return(View(model));
}