public JsonResult Delete([FromBody] ExampleSection model)
{
try
{
_sectionService.Remove(model.Id);
return(Json(new { state = true }));
}
catch (Exception exception)
{
ExampleContext.Log.Error("SectionController.Delete", exception);
return(Json(new { state = false, message = "Error while deleting section." }));
}
}
public void Save(ExampleSection model)
{
var section = _sectionRepository.FindById(model.Id);
if (section == null)
{
throw new NullReferenceException();
}
section.Title = model.Title;
section.Description = model.Description;
_sectionRepository.Update(section);
_provider.SaveChanges();
}
public ActionResult Create([FromBody] ExampleSection model)
{
try
{
var id = _sectionService.Add(model);
if (id == null)
{
return(View(model));
}
return(RedirectToAction("Index", "Forum", new { id = id }));
}
catch (Exception)
{
return(View(model));
}
}
public ActionResult Edit([FromBody] ExampleSection model)
{
if (ModelState.IsValid)
{
try
{
_sectionService.Save(model);
return(RedirectToAction("Index", "Forum", new { id = model.Id }));
}
catch (Exception exception)
{
ExampleContext.Log.Error(exception);
ModelState.AddModelError(string.Empty, "Unexpected error. Try again.");
}
}
return(View(model));
}
public ExampleSection GetRootSections()
{
ExampleSection forum = new ExampleSection();
var collection = _sectionRepository.AsQueryable().Where(s => s.ParentId == null).ToList();
forum.ChildSections = collection.Select(s =>
new ExampleSection
{
Id = s.Id,
Title = s.Title,
Description = s.Description,
CreatedDate = s.CreatedDate,
ModifiedDate = s.ModifiedDate
})
.ToList();
return(forum);
}
public int?Add(ExampleSection model)
{
try
{
var entity = new Section
{
Title = model.Title,
Description = model.Description,
ParentId = model.ParentSectionId
};
var newEntity = _sectionRepository.Insert(entity);
_provider.SaveChanges();
return(newEntity.Id);
}
catch (Exception)
{
return(null);
}
}
public ExampleSection Find(int id)
{
var entity = _sectionRepository.FindById(id);
if (entity == null)
{
return(null);
}
var section = new ExampleSection(entity, true);
if (entity.Topics != null && entity.Topics.Any())
{
section.Topics = entity.Topics.Select(t => new ExampleTopic(t, section)).ToList();
}
else
{
section.Topics = new List <ExampleTopic>();
}
return(section);
}
public async Task <ActionResult> Create(int?id)
{
if (id == null || id == default(int))
{
return(View(new ExampleSection()));
}
var section = await _sectionService.FindByIdAsync(id.Value);
if (section == null)
{
return(HttpNotFound());
}
var newSection = new ExampleSection
{
ParentSectionId = id,
ParentSection = new ExampleSection(section, false)
};
return(View(newSection));
}
