public ActionResult AddSelectedKnowledgesAsPrerequisites(LearningObject lo)
{
string stringOfKnowledgesIds = Request["selectedIds"];
if (!stringOfKnowledgesIds.IsEmpty())
{
HashSet<string> listOfKnIds = new HashSet<string>(stringOfKnowledgesIds.Split(',').ToList());
foreach (var id in listOfKnIds)
{
//var lo = db.GetLOByID(id);
var id1 = id;
var kn = _dbContext.KnowledgesCollection.Find(x => x.Id == ObjectId.Parse(id1)).SingleOrDefaultAsync().Result;
if (kn != null)
{
var comp = new Competence(kn.Id, BloomLevel.None);
if (!lo.Prerequisites.Contains(comp))
{
lo.Prerequisites.Add(comp);
}
}
}
}
if (lo.Id == ObjectId.Empty)
{
_logger.Trace("Knowledge added to LO as prerequisite during LO creating");
return View("CreateLO", lo);
}
else
{
_logger.Trace("Knowledge added to LO as prerequisite during LO editing");
return View("EditLO", lo);
}
}
public ActionResult AddSelectedKnowledgesAsOutcomes(LearningObject lo)
{
string stringOfKnowledgesIds = Request["selectedIds"];
if (!stringOfKnowledgesIds.IsEmpty())
{
HashSet<string> listOfKnIds = new HashSet<string>(stringOfKnowledgesIds.Split(',').ToList());
foreach (var id in listOfKnIds)
{
//var lo = db.GetLOByID(id);
var kn = _dbContext.Ontology.Find(x => x.Id == ObjectId.Parse(id)).SingleOrDefaultAsync().Result;
if (kn != null)
{
Competence comp = new Competence(kn.Id, BloomLevel.None);
if (!lo.Outcomes.Contains(comp))
{
lo.Outcomes.Add(comp);
}
}
}
}
if (lo.Id == ObjectId.Empty)
{
return View("CreateLO", lo);
}
else
{
return View("EditLO", lo);
}
}