private MainWindowViewModel() { if (App.IsInDesignMode) { return; } this.Refresh(); this.CancelDownload = new DelegateCommand(() => { this._cancel?.Invoke(); }); this.Install = new DelegateCommand(() => { this.IsDownloading = true; string ntMinerFile = string.Empty; string version = string.Empty; if (IsHistoryVisible == Visibility.Collapsed) { if (ServerLatestVm != null) { ntMinerFile = ServerLatestVm.FileName; version = ServerLatestVm.Version; } } else { ntMinerFile = SelectedNTMinerFile.FileName; version = SelectedNTMinerFile.Version; } Download(ntMinerFile, version, progressChanged: (percent) => { this.DownloadMessage = percent + "%"; this.DownloadPercent = (double)percent / 100; }, downloadComplete: (isSuccess, message, saveFileFullName) => { this.DownloadMessage = message; this.DownloadPercent = 0; if (isSuccess) { this.DownloadMessage = "更新成功,正在重启"; if (VirtualRoot.IsMinerStudio) { Client.MinerStudioService.CloseMinerStudio(); } else { Client.MinerClientService.CloseNTMiner(); } TimeSpan.FromSeconds(3).Delay().ContinueWith((t) => { string location = NTMinerRegistry.GetLocation(); if (string.IsNullOrEmpty(location) || !File.Exists(location)) { location = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, ntMinerFile); } try { if (File.Exists(location)) { Guid kernelBrandId = VirtualRoot.GetKernelBrandId(location); if (kernelBrandId != Guid.Empty) { Logger.InfoDebugLine("打码开始"); VirtualRoot.TagKernelBrandId(kernelBrandId, saveFileFullName, saveFileFullName); Logger.OkDebugLine("打码成功"); } } } catch (Exception e) { Logger.ErrorDebugLine(e.Message, e); } Logger.InfoDebugLine("复制开始"); File.Copy(saveFileFullName, location, overwrite: true); File.Delete(saveFileFullName); Logger.InfoDebugLine("复制完成,删除旧文件"); string arguments = NTMinerRegistry.GetArguments(); Logger.InfoDebugLine("启动新程序"); Process.Start(location, arguments); this.IsDownloading = false; UIThread.Execute(() => { Logger.InfoDebugLine("退出升级器"); Application.Current.MainWindow?.Close(); }); }); } else { TimeSpan.FromSeconds(2).Delay().ContinueWith((t) => { this.IsDownloading = false; }); } }, cancel: out _cancel); }, () => !IsDownloading); this.ShowHistory = new DelegateCommand(() => { if (IsHistoryVisible == Visibility.Visible) { IsHistoryVisible = Visibility.Collapsed; } else { IsHistoryVisible = Visibility.Visible; } }); this.AddNTMinerFile = new DelegateCommand(() => { NTMinerFileEdit window = new NTMinerFileEdit("添加", "Icon_Add", new NTMinerFileViewModel() { AppType = App.AppType }); window.ShowDialogEx(); }); }