dajiaoyan-scanner/Update/Form1.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Update
{
    public partial class Form1 : Form
    {
        private readonly static string mainAppPath = Path.Combine(Path.GetDirectoryName(System.Windows.Forms.Application.ExecutablePath), "..");
        private readonly static string mainAppFile = Path.Combine(mainAppPath, "dajiaoyan.exe");
        public Form1()
        {
            InitializeComponent();
            Task.Factory.StartNew(async () =>
            {
                await Task.Delay(2000);
                await Services.Update.UpdateApplication(
                    "http://static.yuansiwei.com/app/dajiaoyan/ocr/dajiaoyan.zip",
                    mainAppPath,
                    UpdateProgress,
                    AfterUpdate);
            });
        }

        public void UpdateProgress(string step, int nowP, int maxP)
        {
            Task.Factory.StartNew(() =>
            {
                BeginInvoke(new Action(() =>
                {
                    stepProgressLabel.Text = step;
                    stepProgressBar.Minimum = 0;
                    stepProgressBar.Maximum = maxP;
                    stepProgressBar.Value = nowP;
                }));
            });
        }

        public void AfterUpdate(bool ok, string info)
        {
            BeginInvoke(new Action(() =>
            {
                if (ok)
                {
                    MessageBox.Show(info, "成功", MessageBoxButtons.OK, MessageBoxIcon.Information);
                    try
                    {
                        Task.Delay(2000);
                        Process.Start(mainAppFile);
                    }
                    catch
                    {

                    }

                }
                else
                {
                    MessageBox.Show(info, "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
                Close();
            }));
        }

    }
}