예제 #1
0
 public IEnumerable <Payment> GetGroupExpenses(int groupId)
 {
     return(_db.GetPaymentsForGroup(groupId));
 }
예제 #2
0
        public double GroupTotal(int groupId)
        {
            var total = _db.GetPaymentsForGroup(groupId).Select(p => p.Value).Sum();

            return(total);
        }