[DataContract]
    public class LogonFormat
    {
        [DataMember]
        public string LogonPerson { get; set; }

        [DataMember]
        public string IPPortServiceString { get; set; }
    }

    [DataContract]
    public class ChatFormat
    {
        //ID
        [DataMember]
        public string Sender { get; set; }

        [DataMember]
        public string MsgBody { get; set; }

        //TODWhen chat one to one
        //"" if this message is not to a given person
        [DataMember]
        public string Receipter { get; set; }

        //Time flag, indicate daytime or night
        [DataMember]
        public TimeFlag TimeFlag { get; set; }

    }

    [DataContract]
    public class VoteFormat
    {
        [DataMember]
        public string Voter { get; set; }

        [DataMember]
        public string Condidate { get; set; }

        //Time flag, indicate daytime or night
        [DataMember]
        public TimeFlag TimeFlag { get; set; }

    }

通信接口的定义
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-->using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.Serialization;
using System.ServiceModel;
using System.Text;

namespace ServerLib
{
    // NOTE: If you change the interface name "IMessageDistribute" here, you must also update the reference to "IMessageDistribute" in Web.config.
    [ServiceContract(Namespace = "KillPersonServerApp", Name = "MessageDistribution")]
    public interface IMessageDistribute
    {
        //nTime:Daytime and night, in Daytime, all person can send message to anyone
        //      At night, only bad guys can send messages to those persons who are also bad persons
        //nSenderID: The IdentityID of the sender.
        //According to the time and the role of sender, the server host decides which persons this messages will be send to.
        //-------------------------------------------
        //|     Time    |   Sender Role | Reciever  |
        //| DayTime     |   Civilian    | All       |
        //| DayTime     |   Bad person  | All       |
        //| DayTime     |   Dead person | All       |
        //| Night       |   Civilian    | None      |
        //| Night       |   Bad person  | Bad person|
        //| Night       |   Dead person | None      |
        //-------------------------------------------
        [OperationContract]
        bool DistribChatMsg(ChatFormat chat);

        //-------------------------------------------
        //|     Time    |   Sender Role | Valid?    |
        //| DayTime     |   Civilian    | Yes       |
        //| DayTime     |   Bad person  | Yes       |
        //| DayTime     |   Dead person | No        |
        //| Night       |   Civilian    | No        |
        //| Night       |   Bad person  | Yes       |
        //| Night       |   Dead person | No        |
        //-------------------------------------------
        [OperationContract]
        bool DistribVoteMsg(VoteFormat vote);

        //For server to broadcast news to client.
        [OperationContract]
        List<string> Logon(LogonFormat logon);
    }
}

初始化数据库
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-->using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using DAL;
using Utility;
using System.Reflection;

namespace ServerHostApp
{
    internal static class Database
    {

        internal static void InitialDatabase()
        {
            using (DataMappingDataContext db = new DataMappingDataContext(true))
            {
                if (!db.DatabaseExists())
                {
                    // create new database
                    db.CreateDatabase();
                    ///我们不打算支持用户注册，初始化用户#region///我们不打算支持用户注册，初始化用户
                    User u1 = new User();
                    u1.UserID = "tom";
                    u1.Name = "tom";
                    u1.Password = "tom";

                    User u2 = new User();
                    u2.UserID = "boler";
                    u2.Name = "boler";
                    u2.Password = "boler";

                    User u3 = new User();
                    u3.UserID = "peter";
                    u3.Name = "peter";
                    u3.Password = "peter";

                    User u4 = new User();
                    u4.UserID = "sean";
                    u4.Name = "sean";
                    u4.Password = "sean";

                    User u5 = new User();
                    u5.UserID = "cloudy";
                    u5.Name = "cloudy";
                    u5.Password = "cloudy";

                    db.Users.InsertOnSubmit(u1);
                    db.Users.InsertOnSubmit(u2);
                    db.Users.InsertOnSubmit(u3);
                    db.Users.InsertOnSubmit(u4);
                    db.Users.InsertOnSubmit(u5);
                    #endregion
                    /**//// 初始化Role
                    foreach (var item in Enum.GetValues(typeof(RoleFlag)))
                    {
                        Role role = new Role();
                        role.RoleID = (int)item;
                        role.Name = item.ToString();
                        db.Roles.InsertOnSubmit(role);
                    }
                    /**////初始化gamestatus
                    foreach (var item in Enum.GetValues(typeof(EnumGameStatus)))
                    {
                        GameStatus gamestatus = new GameStatus();
                        gamestatus.StatusID = (int)item;
                        gamestatus.StatusName = item.ToString();
                        db.GameStatus.InsertOnSubmit(gamestatus);
                    }

                    /**//// 初始化ActivityType
                    foreach (var item in Enum.GetValues(typeof(ActivityTypeFlag)))
                    {
                        ActivityType ac = new ActivityType();
                        ac.ActivityTypeID = (int)item;
                        ac.ActivityTypeName = item.ToString();
                        ac.TimeCollapse = 1;
                        if (item.ToString() == "Vote")
                        {
                            ac.TimeCollapse = 4;
                        }

                        db.ActivityTypes.InsertOnSubmit(ac);
                    }

                    db.SubmitChanges();

                    Console.WriteLine("Create database done!!");
                }
            }
        }
    }
}

wpf中的回调
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-->        private void ShowMainDailog()
        {
            var lstGame = App.gameMainWindow;

            if (!lstGame.CheckAccess())
            {
                lstGame.Dispatcher.BeginInvoke(System.Windows.Threading.DispatcherPriority.Normal, new System.Threading.ThreadStart(this.ShowMainDailog));
            }
            else
            {
                App.gameMainWindow.Show();
                App.gameMainWindow.labelClientName.Content = App.currentClientName;
                App.gameMainWindow.imageTimeFlagMoon.Visibility = Visibility.Hidden;
                App.gameMainWindow.imageTimeFlagSun.Visibility = Visibility.Hidden;

            }
        }