private void populateSeqCounts(ItemsCounts counts, string[] seq)
 {
     for (int i = 0; i < seq.Count() - 1; i++)
     {
         counts.addItem(seq[i]);
     }
 }
 private void populateAllCounts(ItemsCounts counts, string[] seq)
 {
     string[] distinctSeq = seq.Distinct().ToArray();
     for (int i = 0; i < distinctSeq.Count(); i++)
     {
         counts.addItem(seq[i]);
     }
 }