//ASSIGN DELETE
public ActionResult RemoveTrainer(int trainer_topic_id)
{
Trainer_Topics trainer_topic = db.Trainer_Topics.Find(trainer_topic_id);
int topicId = trainer_topic.Topic.Id;
db.Trainer_Topics.Remove(trainer_topic);
db.SaveChanges();
return(RedirectToAction("EditTopics", "Staff", new { id = topicId }));
}
public ActionResult Assign(int TopicsId, int Trainers)
{
Trainer trainers = db.Trainers.Find(Trainers);
Topic topic = db.Topics.Find(TopicsId);
if (trainers != null)
{
//trainers.Topics.Add(topic);
//topic.Trainers.Add(trainer);
Trainer_Topics trainer_topic = new Trainer_Topics();
trainer_topic.Topic = topic;
trainer_topic.Trainer = trainers;
db.Trainer_Topics.Add(trainer_topic);
db.SaveChanges();
}
return(RedirectToAction("EditTopics", new{ id = topic.Id }));
}
