public void AddBoat() { mv.ShowDetailedMemberList(mList.GetMemberList()); Member member = mList.GetSpecificMember(mv.GetUserInput("member", mList.GetMemberList().Count)); Tuple <string, int> t = mv.GetBoatInfo(); member.AddBoat(new Boat(t.Item1, t.Item2)); mList.SaveToFile(); }