Windows Mobile

开发平台：
Windows_Unix

FormUpdateRss.cs：源码内容
							﻿using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Xml;
using System.Threading;
namespace _3ESoft.WindowsMobile.RSS
{
    public partial class FormUpdateRss : Form
    {
        Opml myOpml;
        Rss myRss = new Rss();
        Thread process;
        delegate void Update();
        public FormUpdateRss(Opml opml, List<RssNews> rsslist)
        {
            InitializeComponent();
            myOpml = opml;
            myRss.RssNewsList = rsslist;
        }
        public FormUpdateRss(Opml opml)
        {
            InitializeComponent();
            myOpml = opml;
        }
        private void FormUpdateRss_Load(object sender, EventArgs e)
        {
            process = new Thread(new ThreadStart(InvokeUpdate));
            process.Start();
        }
        void InvokeUpdate()
        {
             object oo = new object();
            lock (oo)
            {
                Update ExecUpdate = new Update(ExecuteUpdate);
                this.Invoke(ExecUpdate);
            }
        }
        void ExecuteUpdate()
        {
            if (myOpml.Type == RssType.Rss)
            {
                ProgBar.Maximum = 100;
                ProgBar.Value = 20;
                UpdateRss(myOpml);
                ProgBar.Value = 100;
                lblProgress.Text = "已经更新 100%";
            }
            else if (myOpml.Type == RssType.Channel)
            {
                XmlNode ChannelNode = OpmlHelper.GetChannelNode(myOpml.Title);
                ProgBar.Maximum = ChannelNode.ChildNodes.Count;
                ProgBar.Value = 0;
                foreach (XmlNode xNode in ChannelNode.ChildNodes)
                {
                    Application.DoEvents();
                    myOpml = new Opml();
                    myOpml.Title = xNode.Attributes.GetNamedItem("title").InnerText;
                    myOpml.XmlUrl = xNode.Attributes.GetNamedItem("xmlUrl").InnerText;
                    myRss.GetRssNewsList(Global.FormatUrl(myOpml.XmlUrl));
                    UpdateRss(myOpml);
                    
                }
                
            }
        }
        void UpdateRss(Opml myOpml)
        {
            Update start = new Update(UpdateStart);
            this.Invoke(start);
            Application.DoEvents();
            myRss.UpdateRssNews(myOpml.XmlUrl);
            ProgBar.Value += 1;
            this.Invoke(start);
            lblTitle.Text = "更新完毕。";
        }
        void UpdateStart()
        {
            lblProgress.Text = "已经更新 " +Convert.ToString( Decimal.Divide(ProgBar.Value, ProgBar.Maximum) * 100) + "%";
            lblTitle.Text = "正在更新：" + myOpml.Title;
        }
        void UpdateFinished()
        {
            
        }
    }
}

						