public ActionResult DeleteOutputRelation(Knowledge knowledge)
{
string idOfRelationEnd = Request["IdOfRelationEnd"];
ObjectId id = ObjectId.Parse(idOfRelationEnd);
//_dbContext.OntologyRelationsCollection.DeleteOneAsync(x => x.EndId == id);
foreach (var relation in knowledge.Outputs)
{
if (relation.EndId == id)
{
if(knowledge.Id != ObjectId.Empty) //If knowledge is just created and relations are not in DB
knowledge.RelationsToDelete.Add(relation);
knowledge.Outputs.Remove(relation);
break;
}
}
if (knowledge.Id == ObjectId.Empty)
{
_logger.Trace("Delete output relation from knowledge during knowledge creation.");
return View("CreateKnowledge", knowledge);
}
else
{
_logger.Trace("Delete output relation from knowledge during knowledge editing.");
return View("EditKnowledge", knowledge);
}
}
public ActionResult EditKnowledge(Knowledge knowledge)
{
if (ModelState.IsValid)
{
try
{
_dbContext.KnowledgesCollection.ReplaceOneAsync(x => x.Id == knowledge.Id, knowledge);
List<Relation> relations = new List<Relation>();
relations.AddRange(knowledge.Inputs);
relations.AddRange(knowledge.Outputs);
foreach (var relation in relations)
{
var relation1 = relation;
_dbContext.OntologyRelationsCollection.ReplaceOneAsync(x => x.Id == relation1.Id, relation);
}
foreach (var relation in knowledge.RelationsToDelete)
{
var relation1 = relation;
_dbContext.OntologyRelationsCollection.DeleteOneAsync(x => x.Id == relation1.Id);
}
_logger.Trace("knowledge editing.");
return RedirectToAction("Ontology", "Home");
}
catch (Exception ex)
{
_logger.Trace("knowledge editing. Exception: " + ex.Message);
string exceptionMessage = ex.Message;
string wholeMessage = @"<script language=""javascript"">alert('\n" + "Error during saving to database\n" + exceptionMessage + @"\n')</script>";
Response.Write(wholeMessage);
}
}
else
{
_logger.Trace("knowledge editing. Model is not valid.");
return View(knowledge);
}
return RedirectToAction("Ontology", "Home");
}
public ActionResult CreateKnowledge()
{
_logger.Trace("Create knowledge page request.");
Knowledge knowledge = new Knowledge();
return View(knowledge);
}
public ActionResult CreateKnowledge(Knowledge knowledge)
{
if (ModelState.IsValid)
{
try
{
_dbContext.KnowledgesCollection.InsertOneAsync(knowledge);
foreach (var input in knowledge.Inputs)
{
input.EndId = knowledge.Id;
}
foreach (var output in knowledge.Outputs)
{
output.StartId = knowledge.Id;
}
List<Relation> knowledgeRelations = new List<Relation>();
knowledgeRelations.AddRange(knowledge.Inputs);
knowledgeRelations.AddRange(knowledge.Outputs);
foreach (var knowledgeRelation in knowledgeRelations)
{
_dbContext.OntologyRelationsCollection.InsertOneAsync(knowledgeRelation);
}
_logger.Trace("Create knowledge.");
return RedirectToAction("Ontology", "Home");
}
catch (Exception ex)
{
_logger.Trace("Create knowledge. Exception: " + ex.Message);
string exceptionMessage = ex.Message;
string wholeMessage = @"<script language=""javascript"">alert('\n" + "Error during saving to database\n" + exceptionMessage + @"\n')</script>";
Response.Write(wholeMessage);
}
}
_logger.Trace("Create knowledge. Model is not valid.");
return View(knowledge);
}
public ActionResult AddSelectedKnowledgesAsOutputs(Knowledge knowledge)
{
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)
{
knowledge.Outputs.Add(new Relation(knowledge.Id, Relation.RelationType.NoConnection, kn.Id));
}
}
}
if (knowledge.Id == ObjectId.Empty)
{
_logger.Trace("Knowledge or knowledges added as outputs to knowledge during knowledge creating");
return View("CreateKnowledge", knowledge);
}
else
{
_logger.Trace("Knowledge or knowledges added as outputs to knowledge during knowledge editing");
return View("EditKnowledge", knowledge);
}
}
public ActionResult AddSelectedKnowledgesAsInputs(Knowledge knowledge)
{
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)
{
knowledge.Inputs.Add(new Relation(kn.Id, Relation.RelationType.NoConnection, knowledge.Id));
}
}
}
if (knowledge.Id == ObjectId.Empty)
{
return View("CreateKnowledge", knowledge);
}
else
{
return View("EditKnowledge", knowledge);
}
}
public ActionResult EditKnowledge(Knowledge knowledge)
{
if (ModelState.IsValid)
{
try
{
_dbContext.Ontology.ReplaceOneAsync(x => x.Id == knowledge.Id, knowledge);
return RedirectToAction("Ontology", "Home");
}
catch (Exception ex)
{
string exceptionMessage = ex.Message;
string wholeMessage = @"<script language=""javascript"">alert('\n" + "Error during saving to database\n" + exceptionMessage + @"\n')</script>";
Response.Write(wholeMessage);
}
}
else
{
return View(knowledge);
}
return RedirectToAction("Ontology", "Home");
}
public ActionResult DeleteOutputRelation(Knowledge knowledge)
{
string idOfRelationEnd = Request["IdOfRelationEnd"];
ObjectId id = ObjectId.Parse(idOfRelationEnd);
foreach (var relation in knowledge.Outputs)
{
if (relation.EndId == id)
{
knowledge.Outputs.Remove(relation);
break;
}
}
if (knowledge.Id == ObjectId.Empty)
{
return View("CreateKnowledge", knowledge);
}
else
{
return View("EditKnowledge", knowledge);
}
}
public ActionResult CreateKnowledge()
{
Knowledge knowledge = new Knowledge();
return View(knowledge);
}
