public void PopulatePendingTransaction(ref ShowPendingTransactionDialog spt, Transaction t) { spt.AddDisplayItems(t.Cart.ToArray()); spt.AddDisplayItems("===================================================="); spt.AddDisplayItems("Total Price: $" + t.Price); }
private void bnPendingTransactions_Click(object sender, EventArgs e) { // XXX List Pending Transactions button event handl while (true) { try { // to capture an exception from SelectedIndex/SelectedItem of listPendingTransactionsDialog listPendingTransactionsDialog.ClearDisplayItems(); listPendingTransactionsDialog.AddDisplayItems(_attachedControl.PendingOrders.ToArray()); // null is a dummy argument if (listPendingTransactionsDialog.Display() == DialogReturn.Done) { return; } // select button is pressed Transaction selectedTransaction = (Transaction)listPendingTransactionsDialog.SelectedItem; while (true) { try { // to capture an exception from SelectedItem/SelectedTransaction of showPendingTransactionDialog showPendingTransactionDialog.ClearDisplayItems(); showPendingTransactionDialog.AddDisplayItems(selectedTransaction.BookList.ToArray()); // null is a dummy argument showPendingTransactionDialog.AddDisplayItems(selectedTransaction.CartTotalArray()); switch (showPendingTransactionDialog.Display()) { case DialogReturn.Approve: // Transaction Processed // XXX _attachedControl.ProcessPendingTransaction(listPendingTransactionsDialog.SelectedIndex); break; case DialogReturn.ReturnBook: // Return Book // XXX object selectedObject = showPendingTransactionDialog.SelectedItem; // picked up a string or an OrderItem object if (!(selectedObject is OrderItem)) { MessageBox.Show(this, "an extra line was selected"); continue; } OrderItem targetObject = (OrderItem)selectedObject; _attachedControl.ReturnBook(selectedTransaction.Customer, selectedTransaction, targetObject); continue; case DialogReturn.Remove: // Remove transaction // XXX _attachedControl.PendingOrders.Remove(selectedTransaction); break; } break; //for "transaction processed" } catch (BookShopException bsex) { MessageBox.Show(this, bsex.ErrorMessage); continue; } } } catch (BookShopException bsex) { MessageBox.Show(this, bsex.ErrorMessage); continue; } } }