using System; using System.Collections.Generic; using System.Text; using System.ServiceModel; using System.Data.SqlClient; namespace Tanshu.Accounts.Contracts { [ServiceContract] public interface IUserBI { [OperationContract] UserBO GetUser(Guid userID); [OperationContract] bool ChangePassword(UserBO userData, string newPassword); [OperationContract] List GetUsers(); [OperationContract] bool UserExists(string userName); [OperationContract] bool Insert(UserBO user); [OperationContract] bool Update(UserBO user); [OperationContract] bool Delete(Guid userID); } }