public ActionResult Create(int? id)
{
Topic topic = new Topic();
if (id != null)
{
topic.TopicParentId = Convert.ToInt32(id);
}
return View(topic);
}
public ActionResult Create(Topic topic)
{
if (ModelState.IsValid)
{
var sortCount = db.Topics.Max(x => (int?)x.SortOrder);
if (sortCount != null)
{
topic.SortOrder = (db.Topics.Max(x => x.SortOrder) + 1);
}
else
{
topic.SortOrder = 1;
}
db.Topics.Add(topic);
db.SaveChanges();
return RedirectToAction("Index");
}
return View(topic);
}
