public bool UpdateOrder(Order order)
 {
     OrderHandler myHandler = new OrderHandler(); return myHandler.UpdateOrder(order);
 }
 public OrderItem AddOrder(Order order)
 {
     OrderHandler myHandler = new OrderHandler(); return myHandler.CreateOrder(order);
 }
 public List<Order> GetOrdersList()
 {
     OrderHandler myHandler = new OrderHandler(); return myHandler.GetOrdersList();
 }
 public List<Order> GetSupplierOrders(int SupplierID)
 {
     OrderHandler myHandler = new OrderHandler(); return myHandler.GetOrdersForSupplier(SupplierID);
 }
 public Order GetOrder(int orderNo)
 {
     OrderHandler myHandler = new OrderHandler(); return myHandler.GetOrder(orderNo);
 }
 public List<Order> GetOrderByRange(string from, string to, int SupplierID)
 {
     OrderHandler myHandler = new OrderHandler(); return myHandler.GetOrdersInRasnge(from, to, SupplierID);
 }
 public List<Order> GetAllPendingOrders()
 {
     OrderHandler myHandler = new OrderHandler(); return myHandler.GetAllPendingOrders();
 }
 public List<Order> GetAllOrdersForInvoice(int InvoiceID)
 {
     OrderHandler myHandler = new OrderHandler(); return myHandler.GetOrdersForInvoice(InvoiceID);
 }
 public List<Order> GetAllCompletedOrders()
 {
     OrderHandler myHandler = new OrderHandler(); return myHandler.GetAllCompletedOrders();
 }
 public bool DeleteOrder(int orderNo)
 {
     OrderHandler myHandler = new OrderHandler(); return myHandler.DeleteOrder(orderNo);
 }
 public bool AssignOrderToSupplier(Order ord)
 {
     OrderHandler myHandler = new OrderHandler(); return myHandler.AssignSupplierToOrder(ord);
 }