_orderService
.SearchOrders(createdFromUtc: _dateTimeHelper.ConvertToUtcTime(searchMonthDateUser, timeZone), createdToUtc: _dateTimeHelper.ConvertToUtcTime(searchMonthDateUser.AddDays(1), timeZone), pageIndex: 0, pageSize: 1).TotalCount.ToString()
to this line:
.SearchOrders(createdFromUtc: _dateTimeHelper.ConvertToUtcTime(searchMonthDateUser, timeZone),
createdToUtc: _dateTimeHelper.ConvertToUtcTime(searchMonthDateUser.AddDays(1), timeZone), pageIndex: 0, pageSize: 1).Sum(x=>x.OrderItems.Sum(y=>y.Quantity)).ToString()
And of course that didn't work :) Any ideas on how to make this work?