‫ObservableCollection در Entity Framework

    private static void ListenToLocalChanges()
    {
        using (var context = new BreakAwayContext())
        {
            context.Destinations.Local.CollectionChanged += (sender, args) =>
            {
                if (args.NewItems != null)
                {
                    foreach (Destination item in args.NewItems)
                    {
                        Console.WriteLine("Added: " + item.Name);
                    }
                }
                if (args.OldItems != null)
                {
                    foreach (Destination item in args.OldItems)
                    {
                        Console.WriteLine("Removed: " + item.Name);
                    }
                }
            };
            context.Destinations.Load();
        }
    }