/// <summary> /// Installs an update. Shows an error message if the installation failed. /// </summary> /// <param name="manifest">The update manifest for of the update to install.</param> public async Task InstallUpdateAsync(UpdateManifest manifest) { var fileName = await _updateService.DownloadInstallerAsync(manifest); string error = null; if (fileName == null) { error = Strings.ErrorInstallerDownload; } else { var executeResult = _updateService.ExecuteInstaller(fileName); if (!executeResult) { error = Strings.ErrorInstallerExecution; } } if (error != null) { _eventAggregator.GetEvent <MessageBoxEvent>().Publish(new MessageBoxEventArgs { Title = Strings.Error, Message = error, Type = MessageBoxType.Error, IsModal = true }); } }