public ActionResult Create(ProgDecProgramsStudents pps)
{
try
{
pps.ProgDec.Insert();
int id = pps.ProgDec.Id;
pps.AdvisorIds.ToList().ForEach(a => ProgDecAdvisor.Add(id, a));
return(RedirectToAction("Index"));
}
catch
{
return(View(pps));
}
}
public ActionResult Edit(int id, ProgDecProgramsStudents pps)
{
try
{
// Deal with the advisors
IEnumerable <int> oldadvisorsid = new List <int>();
if (Session["advisorids"] != null)
{
oldadvisorsid = (IEnumerable <int>)Session["advisorids"];
}
IEnumerable <int> newadvisorids = new List <int>();
if (pps.AdvisorIds != null)
{
newadvisorids = pps.AdvisorIds;
}
// Identify the deletes
IEnumerable <int> deletes = oldadvisorsid.Except(newadvisorids);
// Identify the adds
IEnumerable <int> adds = newadvisorids.Except(oldadvisorsid);
// Do the deletes
deletes.ToList().ForEach(d => ProgDecAdvisor.Delete(id, d));
// Do the adds
adds.ToList().ForEach(a => ProgDecAdvisor.Add(id, a));
pps.ProgDec.Update();
return(RedirectToAction("Index"));
}
catch
{
return(View(pps));
}
}