This session show how to create the WCF service: this project developed in the VS 2008 in Windows 7 platform Direct Link This consist of 3 projects I WcfServiceLibrary1 --------------------- 1.IService1.cs using System; using System.Collections.Generic; using System.Linq; using System.Runtime.Serialization; using System.ServiceModel; using System.Text; namespace WcfServiceLibrary1 { // NOTE: If you change the interface name "IService1" here, you must also update the reference to "IService1" in App.config. [ServiceContract] public interface IService1 { [OperationContract] string GetData(int value); [OperationContract()] string SayHello(); [OperationContract] CompositeType GetDataUsingDataContract(CompositeType composite); // TODO: Add your service operations here } // Use a data contract as illustrated in the sample below to add composite types to service operations [DataContract] public class CompositeType { bool boolValue =...