public ActionResult Edit(int classId, int problemSetId = 0)
{
try
{
if ((int) Session["ClassId"] != classId || (UserType) Session["UserType"] != UserType.Instructor)
{
return RedirectToAction("Unauthorized", "Error");
}
ProblemSetViewModel model = new ProblemSetViewModel();
if (problemSetId == 0) //Create a new set
{
model.Set = new ProblemSetData();
model.Set.Class = new ClassData((int) Session["ClassId"]);
}
else if (problemSetId == -1) //View the unassigned set
{
ProblemSetData unassigned = new ProblemSetData(-1);
unassigned.Name = "Unassigned Problems";
unassigned.Class = new ClassData((int) Session["ClassId"]);
model.Set = unassigned;
model.Problems = GlobalStaticVars.StaticCore.GetProblemsForSet(model.Set);
}
else //Edit a set normally
{
model.Set = GlobalStaticVars.StaticCore.GetSetById(problemSetId);
model.Prereqs = GlobalStaticVars.StaticCore.GetSetPrereqs(problemSetId);
model.Problems = GlobalStaticVars.StaticCore.GetProblemsForSet(model.Set);
}
return View(model);
}
catch (Exception e)
{
return RedirectToAction("ServerError", "Error");
}
}
public ActionResult Edit(ProblemSetViewModel model)
{
try
{
if (ModelState.IsValid)
{
if (model.Set.Id == 0)
model.Set.Id = GlobalStaticVars.StaticCore.AddSet(model.Set);
else
GlobalStaticVars.StaticCore.ModifySet(model.Set);
GlobalStaticVars.StaticCore.UpdateSetPrereqs(model.Set.Id, model.Prereqs);
//This is necessary in case bad prereqs (ex. duplicates) are removed by the backend
model.Prereqs = GlobalStaticVars.StaticCore.GetSetPrereqs(model.Set.Id);
}
ModelState.Clear();
return View(model);
}
catch (Exception e)
{
return RedirectToAction("ServerError", "Error");
}
}