logic.cs

来自「企业内部的短信交流管理平台。 设计详细」· CS 代码 · 共 61 行

using System;
using System.Web;
using System.Data;
using System.Data.SqlClient;


namespace Com.SMS.SMSUI.Core
{
	/// <summary>
	/// Logic 的摘要说明。
	/// </summary>
	public class Logic
	{
		public static void Login(string name)
		{
			ChatUsersList.UsersDataTable dt = GetCacheUserList().Users;
			dt.AddUsersRow(
				name,
				DateTime.Now
				);
			HttpContext.Current.Session.Add("curuser", name);
		}

		public static void Send(string recive, string content)
		{
			ChatContent.MessagesDataTable dt = GetCacheContent().Messages;
			dt.AddMessagesRow(
				content,
				HttpContext.Current.Session["curuser"].ToString(),
				recive,
				DateTime.Now,
				false
				);
		}

		public static ChatContent GetCacheContent()
		{
			if (HttpContext.Current.Cache["Messages"] == null)
			{
				HttpContext.Current.Cache.Insert(
					"Messages",
					new ChatContent()
					);
			}
			return HttpContext.Current.Cache["Messages"] as ChatContent;
		}

		public static ChatUsersList GetCacheUserList()
		{
			if (HttpContext.Current.Cache["Messages"] == null)
			{
				HttpContext.Current.Cache.Insert(
					"Users",
					new ChatUsersList()
					);
			}
			return HttpContext.Current.Cache["Users"] as ChatUsersList;
		}
	}
}