static void Main() { // Create a client OrderProcessorClient client = new OrderProcessorClient(); // Create the purchase order PurchaseOrder po = new PurchaseOrder(); po.CustomerId = "somecustomer.com"; po.PONumber = Guid.NewGuid().ToString(); PurchaseOrderLineItem lineItem1 = new PurchaseOrderLineItem(); lineItem1.ProductId = "Blue Widget"; lineItem1.Quantity = 54; lineItem1.UnitCost = 29.99F; PurchaseOrderLineItem lineItem2 = new PurchaseOrderLineItem(); lineItem2.ProductId = "Red Widget"; lineItem2.Quantity = 890; lineItem2.UnitCost = 45.89F; po.orderLineItems = new PurchaseOrderLineItem[2]; po.orderLineItems[0] = lineItem1; po.orderLineItems[1] = lineItem2; //Create a transaction scope. using (TransactionScope scope = new TransactionScope(TransactionScopeOption.Required)) { // Make a queued call to submit the purchase order client.SubmitPurchaseOrder(po); // Complete the transaction. scope.Complete(); } //Closing the client gracefully closes the connection and cleans up resources client.Close(); Console.WriteLine(); Console.WriteLine("Press <ENTER> to terminate client."); Console.ReadLine(); }