private void btnGenerate_Click(object sender, EventArgs e) { List <string> seqList = SequenceGenerator.Combinations(eTemplate.Text); if (seqList == null) { eOutput.Text = "Wrong template format.\r\n" + templateRules; return; } eOutput.Text = "There are " + seqList.Count() + " peptide sequences generated.\r\n"; eOutput.Text += string.Join("\r\n", seqList); }