/// <summary>
 /// The new Order
 /// </summary>
 /// <param name="o"></param>
 void NewOrder(object o)
 {
     Order = new Order(); 
 }
 /// <summary>
 /// The Delete Order
 /// S1: Create an object of HttpClient
 /// S2: Make an async call to WEB API using 'DeleteAsync' method and pass the 'OrderId'.
 /// </summary>
 /// <param name="o"></param>
 async void RemoveOrder(object o)
 {
     using (var client = new HttpClient())
     {
         var response = await client.DeleteAsync(new Uri(remoteURL + "Order/" + Order.OrderId));
         response.EnsureSuccessStatusCode();
     }
     Order = new Order(); 
     LoadOrders();
 }
        public OrderViewModel()
        {
            NewOrders = new RoutedCommand(NewOrder);
            AddOrder = new RoutedCommand(CreateOrder);
            UpdateOrder = new RoutedCommand(EditOrder);
            DeleteOrder = new RoutedCommand(RemoveOrder);

            LoadOrders();
            Order = new Order();
        }