public bool Update(S_District t)
{
return dal.Update(t) > 0;
}
public int Update(S_District t)
{
throw new NotImplementedException();
}
public bool Add(S_District t)
{
return dal.Add(t) > 0;
}
public int Add(S_District t)
{
db.S_District.Add(t);
return db.SaveChanges();
}
