如何使用.Net3.5从Windows窗体应用程序中使用Web服务

I am attempting to consume a web service from within a Windows Forms application, by adding the URL as a Service Reference in Visual Studio. The web service is hosted on a remote (customer) intranet to which I am connected over a VPN connection. I am expecting to call various methods on the web service and use the returned XML data in the Windows Forms application. I am attempting to consume a web service from w