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;
}
}
}
