IEnumerable <Segment> GetControlSums(SegmentCollection segments)
{
decimal ControlQuantity = segments.Where(s => s.Tag == "QTY").Sum(qty => Helpers.SegmentHelpers.GetQtyValue(qty));
int LineCount = segments.Where(s => s.Tag == "LIN").Count();
int SegmentCount = segments.Count();
for (int i = SegmentCount - 1; i > 0; --i)
{
if (segments[i].Tag == "BGM")
{
SegmentCount -= i;
break;
}
}
return(Helpers.Interchange.GetMessageTrailer(ControlQuantity, LineCount));
}
