public void AddHistDataPoint(object sender, EventArgs e)
        {
            IView view = ViewManager.GetInstance().GetView(TrendViewConst.AddHistDataPointData, m_View.ViewID);

            HistDataPointDataController ctl = (HistDataPointDataController)(view.getController());

            ctl.SetFormType(FormType.Add);

            List <string> DataPointNameList = new List <string>();

            foreach (DataRow dataRow in m_DataPointTable.Rows)
            {
                DataPointNameList.Add(dataRow["DATA_PT_NAME"].ToString());
            }

            ctl.Init(DataPointNameList);
            ((HistDataPointData)(view)).SetFormType(FormType.Add);
            ((HistDataPointData)(view)).Display(ctl.GetHistDataPoint());
            view.ShowView(true);
        }
        // this func is changed.
        public void EditHistDataPoint(string DataPointName)
        {
            List <string> ohterDataPointNameList = new List <string>();

            foreach (DataRow DataPoint in m_DataPointTable.Select("DATA_PT_NAME <> '" + DataPointName + "'"))
            {
                ohterDataPointNameList.Add(DataPoint["DATA_PT_NAME"].ToString());
            }

            foreach (DataRow dataRow in m_DataPointTable.Select("DATA_PT_NAME = '" + DataPointName + "'")) //will only be one row, because we don't allow duplicate name
            {
                IView view = ViewManager.GetInstance().GetView(TrendViewConst.EditHistDataPointData, m_View.ViewID);

                HistDataPointDataController ctl = (HistDataPointDataController)(view.getController());

                ctl.SetFormType(FormType.Edit);

                ctl.Init(dataRow, ohterDataPointNameList);
                ((HistDataPointData)(view)).SetFormType(FormType.Edit);
                ((HistDataPointData)(view)).Display(ctl.GetHistDataPoint());
                view.ShowView(true);
            }
        }