#region
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Reflection;
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using System.Windows.Forms;
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using CSFrameworkV5.Common.Tools;
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using CSFrameworkV5.Core;
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#endregion
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namespace CSFrameworkV5.Library.CommonForms
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{
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/// <summary>
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/// 自动检测升级包倒计时界面
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/// </summary>
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public partial class frmAutoUpgraderWaiting : Form
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{
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private const int DEF_REMAINING = 5; //关闭当前窗体读秒
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private const int DEF_AUTO_DETECT = 3000; //3秒启动,测试
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private static Timer _AutoUpgraderTimer = new Timer();
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private static Form _Owner;
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//剩余读秒
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private int _Remaining = DEF_REMAINING;
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private frmAutoUpgraderWaiting()
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{
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InitializeComponent();
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}
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private static string GetMsg(int second)
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{
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return "系统检测到有新版本下载，程序将在 " + second + " 秒后关闭，请重新运行程序。";
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}
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private static bool IsForceUpdate()
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{
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var ini =
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Application.StartupPath +
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"\\UpgraderClient.ini"; //客户端本地配置INI文件
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if (File.Exists(ini))
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{
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var file = new IniFile(ini);
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return file.IniReadValue("Setup", "ForceUpdate") == "Y";
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}
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return false;
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}
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/// <summary>
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/// 外部统一接口, 启动自动检测升级包
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/// </summary>
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public static void StartAutoUpgrading(Form owner)
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{
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if (SystemSettings.Current.CheckVersion && IsForceUpdate())
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{
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_Owner = owner;
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_AutoUpgraderTimer.Interval = DEF_AUTO_DETECT;
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_AutoUpgraderTimer.Tick += Timer_Tick;
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_AutoUpgraderTimer.Start();
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}
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}
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/// <summary>
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/// 检查升级包的时钟
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private static void Timer_Tick(object sender, EventArgs e)
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{
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if (UpgraderReflection.GetPackages() > 0)
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{
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_AutoUpgraderTimer.Stop();
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var form = new frmAutoUpgraderWaiting();
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form.lblMsg.Text = GetMsg(form._Remaining);
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form.timer1.Start();
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form.ShowDialog(_Owner);
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}
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}
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/// <summary>
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/// 界面的时钟(倒计时关闭程序）
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/// </summary>
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/// <param name="sender"></param>
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/// <param name="e"></param>
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private void timer1_Tick(object sender, EventArgs e)
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{
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_Remaining--;
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lblMsg.Text = GetMsg(_Remaining);
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if (_Remaining == 0)
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{
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_Remaining = DEF_REMAINING;
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//强制退出, 忽略frmMain窗体的Form.Closing事件。
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Application.ExitThread();
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}
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}
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}
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/// <summary>
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/// 文件读取version.xml
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/// </summary>
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public class VersionHistory
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{
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/// <summary>
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/// 版本历史文件
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/// </summary>
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private const string XML_FILE = @"\version.xml";
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private string _CurrentVersionID;
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private List<string> _VersionHistory;
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public VersionHistory()
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{
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_VersionHistory = new List<string>();
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}
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/// <summary>
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/// 用户的最新版本
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/// </summary>
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public string CurrentVersionID
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{
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get => _CurrentVersionID;
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set => _CurrentVersionID = value;
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}
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/// <summary>
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/// 升级历史记录
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/// </summary>
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public List<string> History
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{
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get => _VersionHistory;
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set => _VersionHistory = value;
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}
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/// <summary>
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/// 获取历史记录, 反序列化
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/// </summary>
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/// <returns></returns>
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public static VersionHistory GetVersionHistory()
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{
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var versionFile = Application.StartupPath + XML_FILE;
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if (File.Exists(versionFile))
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{
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var o = MyXmlSerializer.Deserialize(typeof(VersionHistory),
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versionFile);
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return o as VersionHistory;
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}
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return new VersionHistory();
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}
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}
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/// <summary>
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/// 自动升级程序.NET反射器
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/// </summary>
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public static class UpgraderReflection
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{
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/// <summary>
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/// 获取升级包数据。通过.NET反射，调用升级程序的方法
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/// </summary>
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/// <returns></returns>
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public static int GetPackages()
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{
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try
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{
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//获取本地最新升级包的版本号
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var v = VersionHistory.GetVersionHistory();
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var newVersion = v == null ? "" : v.CurrentVersionID;
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//价值升级程序的程序集
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var file = Path.Combine(Application.StartupPath,
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"CSFramework.AutoUpgrader.exe");
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var bs = File.ReadAllBytes(file);
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var asm = Assembly.Load(bs);
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//获取一个程序类型
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var T = asm.GetType(
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"CSFramework.AutoUpgrader.UpgraderController");
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var o = Activator.CreateInstance(T);
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//反射一个方法
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var mi = T.GetMethod("GetUpgraderPackages");
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var i = mi.Invoke(o,
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new object[]
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{ "E81FFE4E-D0C5-430B-A558-9ECFC0F2FF0D", newVersion });
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if (i == null) return 0;
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return Convert.ToInt32(i);
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}
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catch (Exception ex)
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{
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//Common.Msg.Warning("反射升级程序的GetPackages方法错误！\r\n" + ex.Message);
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return 0;
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}
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}
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}
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}
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