public ObservableCollection<WidgetGroup> LoadPersistedStateData(WidgetsApplicationState storedState)
{
if (storedState == null)
{
throw new ArgumentNullException(nameof(storedState));
}
WidgetGroups = new ObservableCollection<WidgetGroup>(this.widgetService.PrepareWidgets(storedState.WidgetStates));
UpdateAllWidgets();
foreach (var group in WidgetGroups)
{
foreach (var widget in @group.Widgets.Where(widget => widget.RecommendedTimeIntervalUpdate != null))
{
ScheduledWidgetUpdate(widget);
}
}
return WidgetGroups;
}