How to: Add a Web Service as a Data Source (Devices)
You can add a Web service as a data source in your smart device projects.
To connect your application to a Web service
On the Data menu, click Add New Data Source.
On the Choose a Data Source Type page, select Web Service, and then click Next.
Add a reference to the desired Web service using the Add Web Reference Dialog Box.
The data source is added to the Data Sources window.
To add a data source to your form
Select items in the Data Sources window and drag them onto a Windows Form to create bound controls. For more information, see Displaying Data Overview.