private void btnClose_Click(object sender, RoutedEventArgs e)
        {
            AreaNav.ClearLayout();

            navTab.Visibility = System.Windows.Visibility.Hidden;

            overrallTab.IsSelected = true;
        }
        private void settingView_SettingApplied(object sender, SettingAppliedRoutedEventArgs e)
        {
            if (e.NeedRefresh)
            {
                AreaNav.ClearLayout();

                navTab.Visibility = System.Windows.Visibility.Hidden;

                overrallTab.IsSelected = true;

                GraphDataService = new CsvGraphDataService();
            }

            ((SettingView)sender).Visibility = System.Windows.Visibility.Collapsed;
        }