private void ItemDetail_Loaded(object sender, RoutedEventArgs e)
        {
            MainWindow.FuncNavigationRoot(false);

            idv = (ItemDetailViewModel)this.DataContext;
            //委托附加,要在定时器开始之前!!
            idv.UpdateChartFun += RefreshChart;


            idv.BatVolt     = (DigitVarViewModel)this.FindResource("BatVoltDigitVar");
            idv.BatTemp     = (DigitVarViewModel)this.FindResource("BatAmpDigitVar");
            idv.cellMaxVolt = (DigitVarViewModel)this.FindResource("cellMaxVoltDigit");
            idv.cellAvrVolt = (DigitVarViewModel)this.FindResource("cellAvrVoltDigit");
            idv.cellMinVolt = (DigitVarViewModel)this.FindResource("cellMinVoltDigit");
            idv.SetMainList();

            //batCellListBox、batOtherListBox、ChartComobox 、TypeComobox设定绑定源要放在最后定义
            batCellListBox.ItemsSource  = idv.PackCellList;
            batOtherListBox.ItemsSource = idv.PackOtherList;
            ChartComobox.ItemsSource    = idv.PackDataTypeComobox;
            ChartComobox.SelectedIndex  = 1;
        }