/// <summary>
///
/// </summary>
/// <param name="strComunidade"></param>
/// <param name="LearningObject"></param>
/// <returns></returns>
public static LearningObjectContextModel GetLearningObjectWithComunidade(String strComunidade,
String LearningObjectID)
{
LearningObjectContextModel modelToReturn = new LearningObjectContextModel();
StardogConnector dog = new StardogConnector("http://*****:*****@"PREFIX onto: <http://www.owl-ontologies.com/OntoAdapt2.owl#>
SELECT * WHERE { ");
strb.AppendFormat(" onto:{0} onto:LOLink ?t", LearningObjectID);
//strb.AppendFormat(" onto:{0} onto:hasLOMediaType ?Media.", LearningObjectID);
//strb.AppendFormat(" onto:{0} onto:LearningObjectFormat ?ObjFormat", LearningObjectID);
strb.Append(".}");
SparqlResultSet resultsNoReasoning = dog.Query(strb.ToString()) as SparqlResultSet;
List<SparqlResult> lista = resultsNoReasoning.ToList();
List<String> toReturn = new List<string>();
foreach (SparqlResult rlt in lista)
{
//modelToReturn.LOLink = RemoveURLFromOntoloryResults(rlt[0].ToString());
}
return modelToReturn;
}
/// <summary>
///
/// </summary>
/// <param name="g"></param>
/// <param name="LO"></param>
public void insertLearningObject(ref Graph g, LearningObjectContextModel LO)
{
g.NamespaceMap.AddNamespace("onto", new Uri("http://www.owl-ontologies.com/OntoAdapt2.owl#"));
IUriNode sujeito = g.CreateUriNode("onto:" + LO.LearningObject_ID);
INode rdfType = g.CreateUriNode("rdf:type");
INode objeto = g.CreateUriNode("onto:LearningObject");
Triple triple = new Triple(sujeito, rdfType, objeto);
g.Assert(triple);
}
/// <summary>
/// Insere LO a comunidade
/// </summary>
/// <param name="g"></param>
/// <param name="LO"></param>
public void insertLearningObjectComunidade(ref Graph g, LearningObjectContextModel LO)
{
g = new Graph();
g.NamespaceMap.AddNamespace("onto", new Uri("http://www.owl-ontologies.com/OntoAdapt2.owl#"));
IUriNode sujeito = g.CreateUriNode("onto:" + LO.LearningObject_ID);
INode rdfType = g.CreateUriNode("onto:LO_MoodleCommunity");
ILiteralNode objeto = g.CreateLiteralNode(LO.MoodleCommunity);
Triple triple = new Triple(sujeito, rdfType, objeto);
g.Assert(triple);
}
private List<LearningObjectContextModel> LearningObjectsList(List<SparqlResult> lista)
{
List<LearningObjectContextModel> toReturn = new List<LearningObjectContextModel>();
foreach (SparqlResult rlt in lista)
{
StardogConnector dog = new StardogConnector("http://*****:*****@"PREFIX onto: <http://www.owl-ontologies.com/OntoAdapt2.owl#> ");
strb.Append(@"SELECT ?x ?Idiom ?F { ");
// tipo de conexão
strb.Append(" OPTIONAL {");
strb.AppendFormat("onto:{0} onto:LOLink ?x ", RemoveURLFromOntoloryResults(rlt[0].ToString()));
strb.Append(".}");
strb.Append(" OPTIONAL {");
strb.AppendFormat("onto:{0} onto:LO_Idiom ?Idiom ", RemoveURLFromOntoloryResults(rlt[0].ToString()));
strb.Append(".}");
strb.Append(" OPTIONAL {");
strb.AppendFormat("onto:{0} onto:LearningObjectFormat ?F", RemoveURLFromOntoloryResults(rlt[0].ToString()));
strb.Append(".}");
strb.Append(".}");
SparqlResultSet resultsNoReasoning = dog.Query(strb.ToString()) as SparqlResultSet;
List<SparqlResult> listaObjs = resultsNoReasoning.ToList();
foreach (SparqlResult rltLO in listaObjs)
{
LearningObjectContextModel lo = new LearningObjectContextModel();
//lo.LOLink = rltLO[0].ToString();
toReturn.Add(lo);
}
}
return toReturn;
}
/// <summary>
/// Insere um objeto de aprendizagem
/// </summary>
public void insertLO()
{
LearningObjectContextModel LO = new LearningObjectContextModel();
LO.LearningObject_ID = "LO_123";
//LO.LearningObjectFormat = "wmv";
dog.Begin();
Graph g = null;
OntoLearningObject learningObject = new OntoLearningObject();
learningObject.insertLearningObject(ref g, LO); dog.SaveGraph(g);
learningObject.insertLearningObjectFormat(ref g, LO); dog.SaveGraph(g);
dog.Commit();
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button4_Click(object sender, EventArgs e)
{
LearningObjectContextModel ctx = new LearningObjectContextModel();
OntoLearningObject obj = new OntoLearningObject();
ctx.LearningObject_ID = txtID.Text;
ctx.MediaFormat = txtMediaFormat.Text;
ctx.MediaType = cmbMediaType.SelectedItem.ToString();
ctx.Title = txtTitle.Text;
ctx.MoodleCommunity = TxtLOComunidade.Text;
ctx.Link = txtLink.Text;
ctx.ObjectLearningStyle = cmbLearningStyle.SelectedItem.ToString();
ctx.Description = txtDescription.Text;
ctx.Idiom = cmbIdiom.SelectedItem.ToString();
ctx.Size = txtSize.Text;
ctx.KeywordsList = txtkeyword.Text;
var json = new JavaScriptSerializer().Serialize(ctx);
Console.WriteLine(json);
//WebServiceSoapClient.Service1 webSevice = new WebServiceSoapClient.Service1();
//webSevice.SaveLearningObjectinOntology(json);
this.Cursor = Cursors.WaitCursor;
ServiceReference3.Service1SoapClient soa = new Service1SoapClient();
soa.SaveLearningObjectinOntology(json);
this.Cursor = Cursors.Default;
}
