示例#1
0
        private void btnUpdateNow_Click(object sender, EventArgs e)
        {
            this.Visible = false;//隐藏当前窗口
            UpdateForm updateForm = new UpdateForm(updateWork);

            if (updateForm.ShowDialog() == DialogResult.OK)
            {
                Application.Exit();
            }
        }
示例#2
0
        static void Main(string[] args)
        {
            string processName = args[0];
            //string processName = "应用程序名称";
            UpdateWorker updateWorker = new UpdateWorker();

            if (updateWorker.IsNeedUpdate())
            {
                ProcessHelper.KillProgressIfExists(processName);
                //updateWorker.Do();
                Application.EnableVisualStyles();
                Application.SetCompatibleTextRenderingDefault(false);
                UpdateForm updateForm = new UpdateForm(updateWorker);
                updateForm.ShowDialog();
                if (updateForm.DialogResult == DialogResult.OK)
                {
                    ProcessHelper.StartProgress(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, processName));
                }
                //Application.Run(new UpdateForm(updateWorker));
            }
        }
示例#3
0
        private static void ShowUI()
        {
            var updateForm = new UpdateForm();

            updateForm.ShowDialog();
        }
示例#4
0
        private static void BackgroundWorkerDoWork(object sender, DoWorkEventArgs e)
        {
            Assembly mainAssembly     = Assembly.GetEntryAssembly();
            var      companyAttribute = (AssemblyCompanyAttribute)GetAttribute(mainAssembly, typeof(AssemblyCompanyAttribute));
            var      titleAttribute   = (AssemblyTitleAttribute)GetAttribute(mainAssembly, typeof(AssemblyTitleAttribute));

            AppTitle = titleAttribute != null ? titleAttribute.Title : mainAssembly.GetName().Name;
            string appCompany = companyAttribute != null ? companyAttribute.Company : "";

            RegistryLocation = !string.IsNullOrEmpty(appCompany)
                ? string.Format(@"Software\{0}\{1}\AutoUpdater", appCompany, AppTitle)
                : string.Format(@"Software\{0}\AutoUpdater", AppTitle);

            RegistryKey updateKey = Registry.CurrentUser.OpenSubKey(RegistryLocation);

            if (updateKey != null)
            {
                object remindLaterTime = updateKey.GetValue("remindlater");

                if (remindLaterTime != null)
                {
                    DateTime remindLater   = Convert.ToDateTime(remindLaterTime.ToString(), CultureInfo.CreateSpecificCulture("en-US"));
                    int      compareResult = DateTime.Compare(DateTime.Now, remindLater);
                    if (compareResult < 0)
                    {
                        var updateForm = new UpdateForm(true);
                        updateForm.SetTimer(remindLater);
                        return;
                    }
                }
            }

            InstalledVersion = mainAssembly.GetName().Version;

            WebRequest webRequest = WebRequest.Create(AppCastURL);

            webRequest.CachePolicy = new HttpRequestCachePolicy(HttpRequestCacheLevel.NoCacheNoStore);

            WebResponse webResponse;

            try
            {
                webResponse = webRequest.GetResponse();
            }
            catch (Exception)
            {
                if (CheckForUpdateEvent != null)
                {
                    CheckForUpdateEvent(null);
                }
                return;
            }

            Stream appCastStream           = webResponse.GetResponseStream();
            var    receivedAppCastDocument = new XmlDocument();

            if (appCastStream != null)
            {
                receivedAppCastDocument.Load(appCastStream);
            }
            else
            {
                if (CheckForUpdateEvent != null)
                {
                    CheckForUpdateEvent(null);
                }
                return;
            }

            XmlNodeList appCastItems = receivedAppCastDocument.SelectNodes("item");

            if (appCastItems != null)
            {
                foreach (XmlNode item in appCastItems)
                {
                    XmlNode appCastVersion = item.SelectSingleNode("version");
                    if (appCastVersion != null)
                    {
                        String appVersion = appCastVersion.InnerText;
                        CurrentVersion = new Version(appVersion);

                        if (CurrentVersion == null)
                        {
                            return;
                        }
                    }
                    else
                    {
                        continue;
                    }

                    XmlNode appCastChangeLog = item.SelectSingleNode("changelog");

                    ChangeLogURL = GetURL(webResponse.ResponseUri, appCastChangeLog);

                    XmlNode appCastUrl = item.SelectSingleNode("url");

                    DownloadURL = GetURL(webResponse.ResponseUri, appCastUrl);

                    if (IntPtr.Size.Equals(8))
                    {
                        XmlNode appCastUrl64  = item.SelectSingleNode("url64");
                        var     downloadURL64 = GetURL(webResponse.ResponseUri, appCastUrl64);
                        if (!string.IsNullOrEmpty(downloadURL64))
                        {
                            DownloadURL = downloadURL64;
                        }
                    }
                }
            }

            if (updateKey != null)
            {
                object skip = updateKey.GetValue("skip");
                object applicationVersion = updateKey.GetValue("version");
                if (skip != null && applicationVersion != null)
                {
                    string skipValue   = skip.ToString();
                    var    skipVersion = new Version(applicationVersion.ToString());
                    if (skipValue.Equals("1") && CurrentVersion <= skipVersion)
                    {
                        return;
                    }
                    if (CurrentVersion > skipVersion)
                    {
                        RegistryKey updateKeyWrite = Registry.CurrentUser.CreateSubKey(RegistryLocation);
                        if (updateKeyWrite != null)
                        {
                            updateKeyWrite.SetValue("version", CurrentVersion.ToString());
                            updateKeyWrite.SetValue("skip", 0);
                        }
                    }
                }
                updateKey.Close();
            }

            var args = new UpdateInfoEventArgs
            {
                DownloadURL       = DownloadURL,
                ChangelogURL      = ChangeLogURL,
                CurrentVersion    = CurrentVersion,
                InstalledVersion  = InstalledVersion,
                IsUpdateAvailable = false,
            };

            if (CurrentVersion > InstalledVersion)
            {
                args.IsUpdateAvailable = true;
                if (CheckForUpdateEvent == null)
                {
                    var thread = new Thread(ShowUI);
                    thread.CurrentCulture = thread.CurrentUICulture = CurrentCulture ?? Application.CurrentCulture;
                    thread.SetApartmentState(ApartmentState.STA);
                    thread.Start();
                }
            }

            if (CheckForUpdateEvent != null)
            {
                CheckForUpdateEvent(args);
            }
        }