private void DataPortal_Create(CriteriaCs criteria)
{
Random r = new Random();
Oid = (long)r.Next();
GetNewCode();
_c_profesores = Curso_Instructors.NewChildList();
_convocatorias = Convocatoria_Cursos.NewChildList();
_materiales = MaterialDocentes.NewChildList();
}
private void DataPortal_Fetch(CriteriaEx criteria)
{
try
{
SessionCode = criteria.SessionCode;
Childs = criteria.Childs;
if (nHMng.UseDirectSQL)
{
Curso.DoLOCK(Session());
IDataReader reader = nHMng.SQLNativeSelect(criteria.Query);
if (reader.Read())
{
_base.CopyValues(reader);
}
if (Childs)
{
string query = string.Empty;
Curso_Instructor.DoLOCK(Session());
query = Curso_Instructors.SELECT_BY_CURSO(this.Oid);
reader = nHManager.Instance.SQLNativeSelect(query, Session());
_c_profesores = Curso_Instructors.GetChildList(reader);
Convocatoria_Curso.DoLOCK(Session());
query = Convocatoria_Cursos.SELECT_BY_CURSO(this.Oid);
reader = nHManager.Instance.SQLNativeSelect(query, Session());
_convocatorias = Convocatoria_Cursos.GetChildList(criteria.SessionCode, reader);
MaterialDocente.DoLOCK(Session());
query = MaterialDocentes.SELECT_BY_CURSO(this.Oid);
reader = nHManager.Instance.SQLNativeSelect(query, Session());
_materiales = MaterialDocentes.GetChildList(criteria.SessionCode, reader);
}
}
}
catch (Exception exception)
{
if (Transaction() != null)
{
Transaction().Rollback();
}
iQExceptionHandler.TreatException(exception);
}
}
// called to retrieve data from db
protected override void Fetch(CriteriaEx criteria)
{
this.RaiseListChangedEvents = false;
SessionCode = criteria.SessionCode;
Childs = criteria.Childs;
try
{
if (nHMng.UseDirectSQL)
{
IDataReader reader = Curso_Instructors.DoNativeSELECT(AppContext.ActiveSchema.Code, Session());
IsReadOnly = false;
while (reader.Read())
{
this.AddItem(Curso_InstructorInfo.Get(reader, Childs));
}
IsReadOnly = true;
}
else
{
IList <Curso_Instructor> list = criteria.List <Curso_Instructor>();
if (list.Count > 0)
{
IsReadOnly = false;
foreach (Curso_Instructor item in list)
{
this.AddItem(item.GetInfo());
}
IsReadOnly = true;
}
}
}
catch (Exception ex)
{
iQExceptionHandler.TreatException(ex);
}
this.RaiseListChangedEvents = true;
}