public ActionResult Edit(PredicateCreateModel model)
{
if (model == null)
{
return(View(model));
}
PredicateManager predicateManager = new PredicateManager();
var predicate = predicateManager.Get(model.Id);
if (predicate != null)
{
try
{
predicate.Name = model.Name;
predicate.Description = model.Description;
//get parent
var parent = predicateManager.Get(model.ParentId);
predicate.Parent = parent;
predicateManager.Update(predicate);
return(RedirectToAction("Index"));
}
catch (Exception ex)
{
ModelState.AddModelError("", "Ein Fehler ist aufgetreten. " + ex.Message);
}
}
LoadSelectionOfParentPredicates();
ModelState.AddModelError("", "Das Prädikat konnte nicht aktualisiert werden.");
return(View(model));
}
public ActionResult Create(PredicateCreateModel model)
{
if (model == null)
{
return(View(model));
}
if (ModelState.IsValid)
{
PredicateManager predicateManager = new PredicateManager();
Predicate newPredicate = new Predicate();
newPredicate.Name = model.Name;
newPredicate.Description = model.Name;
//get parent
var parent = predicateManager.Get(model.ParentId);
newPredicate.Parent = parent;
predicateManager.Create(newPredicate);
return(RedirectToAction("Index"));
}
else
{
return(View(model));
}
}
public ActionResult Delete(long id)
{
if (id > 0)
{
InteractionManager interactionManager = new InteractionManager();
SubjectManager subjectManager = new SubjectManager();
PredicateManager predicateManager = new PredicateManager();
//get all interaction with this predicate
var interactions = interactionManager.GetAll().Where(i => i.Predicate.Id.Equals(id));
// delete the interactions
foreach (var interaction in interactions)
{
interactionManager.Delete(interaction);
}
// delete the predictae
var predicate = predicateManager.Get(id);
if (predicate != null)
{
predicateManager.Delete(predicate);
}
}
return(RedirectToAction("Index"));
}
public ActionResult Edit(long id)
{
LoadSelectionOfParentPredicates();
PredicateManager predicateManager = new PredicateManager();
var predicate = predicateManager.Get(id);
if (predicate != null)
{
PredicateCreateModel model = new PredicateCreateModel();
model.Id = predicate.Id;
model.Name = predicate.Name;
model.Description = predicate.Description;
model.ParentId = predicate.Parent != null ? predicate.Parent.Id : 0;
return(View(model));
}
return(Redirect("Create"));
}