messagemanager.cs

简单聊天系统,自己做的,有数据库.多多支持,做的不好,请大家原谅.

using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using System.Data.SqlClient;

using NewChartModels;
using NewChartDAL;
namespace NewChartBLL
{
   public class MessageManager
    {

       public static IList<MessageInfo> GetAllMessage(int state)
       {
           List<MessageInfo> list = new List<MessageInfo>();
           IList<MessageInfo> message = MessageService.GetAllMessage(state);

           foreach (MessageInfo mess in message)
           {
               MessageInfo info = new MessageInfo();
               info.Id = mess.Id;

               UsersInfo ui1 = new UsersInfo();
               ui1.Id = mess.FormUser.Id;
               ui1.Name = UsersService.GetUsersInfoById(mess.FormUser.Id).Name;
               info.FormUser = ui1;

               UsersInfo ui2 = new UsersInfo();
               ui2.Id = mess.ToUser.Id;
               ui2.Name = UsersService.GetUsersInfoById(mess.ToUser.Id).Name;
               info.ToUser = ui2;

               info.Message = mess.Message;
               info.RecotrdTime = Convert.ToDateTime(mess.RecotrdTime);

               list.Add(info);

           }

           return list;
       }
        public static void AddMessage(int fromId, int toId, string message, DateTime recordTime, int state)
        {
            MessageService.AddMessage(fromId,toId,message,recordTime,state);
        }
    }
}