private void updateInstLogTextBox() { var retTime = RawData.RetentionTimeFromScanNumber(Convert.ToInt32(scanNumber.Text)); var statusLog = RawData.GetStatusLogForRetentionTime(retTime); string text = ""; for (int i = 0; i < statusLog.Length; i++) { text += String.Format("{0} {1}{2}", statusLog.Labels[i], statusLog.Values[i], Environment.NewLine); } instLogTextBox.Text = text; }