profilemanager.cs

可以收藏RSS和ATOM格式新闻频道,还可以收藏常用的html格式的网址；可以在新闻快客的地址栏直接输入任何网址浏览网页官方网址：http://t811.uu1001.com

using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
using System.Runtime.Serialization.Formatters.Binary;
using System.Windows.Forms;
namespace NewsReader
{
    public class ProfileManager
    {
        private Profile profile = new Profile();

        public Profile Profile
        {
            get { return profile; }
            set { profile = value; }
        }


        public ProfileManager(){}
        public ProfileManager(Profile profile) { this.Profile = profile; }
    
        public void Save()
        {
            try
            {
                FileStream fs = new FileStream("config.dat", FileMode.Create);
                BinaryFormatter bw = new BinaryFormatter();

                bw.Serialize(fs, profile);
            }
            catch (IOException ioe)
            {
                Console.Write(ioe.ToString());
                return;
            }
        }

        public void Save(string filename)
        {
            try
            {
                FileStream fs = new FileStream(filename, FileMode.Create);
                BinaryFormatter bw = new BinaryFormatter();

                bw.Serialize(fs, profile);
            }
            catch (IOException ioe)
            {
                Console.Write(ioe.ToString());
                return;
            }
        }

        private void ChannelReset()
        {
            Profile.Feeds.Clear();
            //实例化频道
            //FeedBase rssfeed;
        }

        public void Load()
        {
            try
            {
                if (!File.Exists("config.dat"))//如果文件不存在，则报错
                {
                    MessageBox.Show("文件被损坏或不存在了！", "打开时出错了", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
                FileStream fso = new FileStream("config.dat", FileMode.Open);
                BinaryFormatter br = new BinaryFormatter();
                Profile.Feeds.Clear();
                profile = (Profile)br.Deserialize(fso);

            }
            catch (IOException ioe)
            {
                Console.Write(ioe.ToString());
                return;
            }
        }

        public void Load(string filename)
        {
            try
            {
                FileStream fso = new FileStream(filename, FileMode.Open);
                BinaryFormatter br = new BinaryFormatter();
                Profile.Feeds.Clear();
                profile = (Profile)br.Deserialize(fso);
            }
            catch (IOException ioe)
            {
                Console.Write(ioe.ToString());
                return;
            }
        }
    }
}