public void Approve()
        {
            IsApproved = true;

            var clientHistoryEntry = new OrderHistoryEntry(this, OrderHistoryType.Approved);

            historyEntries.Add(clientHistoryEntry);
        }
        public void Approve()
        {
            IsApproved = true;

            var clientHistoryEntry = new OrderHistoryEntry(this, OrderHistoryType.Approved);

            historyEntries.Add(clientHistoryEntry);
        }