private void downloadButton_Click(object sender, EventArgs e) { // 1) Get uri var uri = GetStringFromUI(uriTextBox); if (string.IsNullOrEmpty(uri)) { _outputManager.DisplayMessage("Uri is not set"); return; } // 2) Get filePath var fileName = GetStringFromUI(filePathTextBox); if (string.IsNullOrEmpty(fileName)) { _outputManager.DisplayMessage("File name is not set"); return; } try { var downloadItem = new DownloadItem { SourseId = fileName, Uri = uri, OutputPath = FileSystemHelper.FormOutputDownloadPath(fileName) }; itemsSource.Add(downloadItem); _safeExecuteManager.ExecuteWithExceptionHandling(() => { _downloadManager.StartDownloadingAsync(downloadItem) .ContinueWith(prev => FormListBoxDownloadCompletedString(downloadItem), new CancellationTokenSource().Token, TaskContinuationOptions.NotOnCanceled | TaskContinuationOptions.NotOnFaulted, TaskScheduler.FromCurrentSynchronizationContext()); }); } catch (Exception exception) { _outputManager.DisplayMessage(exception.Message); } }
private void removeFromOrderButton_Click(object sender, EventArgs e) { var item = (Product)productsListBox.SelectedItem; if (item == null) { _outputManager.DisplayMessage("Some invalid selected product."); } _order.Products.Remove(item); _safeExecuteManager.ExecuteWithExceptionHandling(() => { _orderService.UpdateOrderAsync(_order) .ContinueWith(prev => RefreshOrderData(), new CancellationTokenSource().Token, TaskContinuationOptions.NotOnCanceled | TaskContinuationOptions.NotOnFaulted, TaskScheduler.FromCurrentSynchronizationContext()); }); }