public IView CreateView(string type, string id)
        {
            IView       view       = null;
            IController controller = null;
            IModel      model      = null;

            switch (type)
            {
            case  TrendViewConst.About:
                view          = new About();
                view.ViewType = TrendViewConst.About;
                break;

            case TrendViewConst.TrendView:
                view          = new TrendView();
                view.ViewType = TrendViewConst.TrendView;
                controller    = new TrendViewController();
                model         = new TrendViewModel();
                controller.Attach(model, view);
                break;

            // marker related:
            case TrendViewConst.MarkerList:
                view          = new MarkerList();
                view.ViewType = TrendViewConst.MarkerList;
                controller    = new MarkerListController();
                model         = new MarkerListModel();
                controller.Attach(model, view);
                break;

            case TrendViewConst.LoadConfigMarker:
                view       = new MarkerGroup();
                controller = new MarkerGroupController();
                model      = new MarkerGroupModel();
                controller.Attach(model, view);
                break;

            case TrendViewConst.SaveConfigMarker:
                view       = new MarkerGroup();
                controller = new MarkerGroupController();
                model      = new MarkerGroupModel();
                controller.Attach(model, view);
                break;

            case TrendViewConst.AddMarkerData:
                view       = new MarkerData();
                controller = new MarkerDataController();
                model      = new MarkerDataModel();
                controller.Attach(model, view);
                break;

            case TrendViewConst.EditMarkerData:
                view       = new MarkerData();
                controller = new MarkerDataController();
                model      = new MarkerDataModel();
                controller.Attach(model, view);
                break;

            // formula related:
            case TrendViewConst.FormulaList:
                view          = new FormulaList();
                view.ViewType = TrendViewConst.FormulaList;
                controller    = new FormulaListController();
                model         = new FormulaListModel();
                controller.Attach(model, view);
                break;

            case TrendViewConst.LoadConfigFormula:
                view       = new FormulaGroup();
                controller = new FormulaGroupController();
                model      = new FormulaGroupModel();
                controller.Attach(model, view);
                break;

            case TrendViewConst.SaveConfigFormula:
                view       = new FormulaGroup();
                controller = new FormulaGroupController();
                model      = new FormulaGroupModel();
                controller.Attach(model, view);
                break;

            case TrendViewConst.AddFormulaData:
                view       = new FormulaData();
                controller = new FormulaDataController();
                model      = new FormulaDataModel();
                controller.Attach(model, view);
                break;

            case TrendViewConst.EditFormulaData:
                view       = new FormulaData();
                controller = new FormulaDataController();
                model      = new FormulaDataModel();
                controller.Attach(model, view);
                break;

            // DP related:
            case TrendViewConst.DataPointList:
                view          = new DataPointList();
                view.ViewType = TrendViewConst.DataPointList;
                controller    = new DataPointListController();
                model         = new DataPointListModel();
                controller.Attach(model, view);
                break;

            case TrendViewConst.LoadConfigDataPoint:
                view       = new DataPointGroup();
                controller = new DataPointGroupController();
                model      = new DataPointGroupModel();
                controller.Attach(model, view);
                break;

            case TrendViewConst.SaveConfigDataPoint:
                view       = new DataPointGroup();
                controller = new DataPointGroupController();
                model      = new DataPointGroupModel();
                controller.Attach(model, view);
                break;

            case TrendViewConst.AddDataPointData:
                view       = new DataPointData();
                controller = new DataPointDataController();
                model      = new DataPointDataModel();
                controller.Attach(model, view);
                break;

            case TrendViewConst.EditDataPointData:
                view       = new DataPointData();
                controller = new DataPointDataController();
                model      = new DataPointDataModel();
                controller.Attach(model, view);
                break;

            //Hist DP related:
            case TrendViewConst.HistDataPointList:
                view          = new HistDataPointList();
                view.ViewType = TrendViewConst.HistDataPointList;
                controller    = new HistDataPointListController();
                model         = new HistDataPointListModel();
                controller.Attach(model, view);
                break;

            case TrendViewConst.LoadConfigHistDataPoint:
                view       = new HistDataPointGroup();
                controller = new HistDataPointGroupController();
                model      = new HistDataPointGroupModel();
                controller.Attach(model, view);
                break;

            case TrendViewConst.SaveConfigHistDataPoint:
                view       = new HistDataPointGroup();
                controller = new HistDataPointGroupController();
                model      = new HistDataPointGroupModel();
                controller.Attach(model, view);
                break;

            case TrendViewConst.AddHistDataPointData:
                view       = new HistDataPointData();
                controller = new HistDataPointDataController();
                model      = new HistDataPointDataModel();
                controller.Attach(model, view);
                break;

            case TrendViewConst.EditHistDataPointData:
                view       = new HistDataPointData();
                controller = new HistDataPointDataController();
                model      = new HistDataPointDataModel();
                controller.Attach(model, view);
                break;

            case TrendViewConst.OPCDataSelector:
                view       = new OPCDataSelector();
                controller = new OPCDataSelectorController();
                model      = new OPCDataSelectorModel();
                controller.Attach(model, view);
                break;

            case TrendViewConst.ChangeTrendTitle:
                view       = new EditChartTitle();
                controller = new ChangeTrendTitleController();
                model      = null;
                controller.Attach(model, view);
                break;

            default:
                break;
            }
            view.ViewID = id;
            return(view);
        }
 public override void AttachCallBack(IModel model, IView view)
 {
     m_Model = (HistDataPointListModel)model;
     m_View  = (TrendViewer.View.HistDataPointList)view;
 }