void ButtonAdd_Click(object sender, RoutedEventArgs e)
 {
     if (m_measurementsToBeAdded.Count > 0)
     {
         App app = (App)Application.Current;
         //string[] format is {Name=PointID, Tooltip=SignalReference, Tag=HistorianID}
         foreach (KeyValuePair <string, string[]> measurement in m_measurementsToBeAdded)
         {
             OutputStreamMeasurement outputStreamMeasurement = new OutputStreamMeasurement();
             outputStreamMeasurement.NodeID          = app.NodeValue;
             outputStreamMeasurement.AdapterID       = m_sourceOutputStreamID;
             outputStreamMeasurement.HistorianID     = string.IsNullOrEmpty(measurement.Value[2]) ? (int?)null : Convert.ToInt32(measurement.Value[2]);
             outputStreamMeasurement.PointID         = Convert.ToInt32(measurement.Value[0]);
             outputStreamMeasurement.SignalReference = measurement.Value[1].Replace(measurement.Value[1].Substring(0, measurement.Value[1].LastIndexOf("-")), "<UNASSIGNED>");
             m_client.SaveOutputStreamMeasurementAsync(outputStreamMeasurement, true);
         }
         SystemMessages sm = new SystemMessages(new Message()
         {
             UserMessage = "Output Stream Measurements Added Successfully", SystemMessage = string.Empty, UserMessageType = MessageType.Success
         },
                                                ButtonType.OkOnly);
         sm.ShowPopup();
         m_client.GetMeasurementsForOutputStreamAsync(app.NodeValue, m_sourceOutputStreamID);
     }
     else
     {
         SystemMessages sm = new SystemMessages(new Message()
         {
             UserMessage = "Please Select Measurement(s) to Add", SystemMessage = string.Empty, UserMessageType = MessageType.Information
         },
                                                ButtonType.OkOnly);
         sm.ShowPopup();
     }
 }