public static topic DeleteTopic(string topic_name)
{
topic old_value = GetTopic(topic_name);
using (MyModel db = new MyModel())
{
var result = from _topic in db.topics
where _topic.topic1 == topic_name
select _topic;
db.topics.Remove(result.First());
db.SaveChanges();
return(old_value);
}
}
public static topic EditTopic(topic _new_value)
{
topic old_value = GetTopic(_new_value.topic1);
using (MyModel db = new MyModel())
{
var result = from _topic in db.topics
where _topic.topic1 == _new_value.topic1
select _topic;
topic cur_topic = result.First();
cur_topic.words = _new_value.words;
db.SaveChanges();
return(old_value);
}
}
