private void bnTransactionHistory_Click(object sender, EventArgs e)
{
// XXX Transaction History button handler
while (true)
{
try
{ // to capture an exception from SelectedIndex/SelectedItem of listTransactionHistoryDialog
if (_attachedControl.IsLoggedIn())
{
listTransactionHistoryDialog.ClearDisplayItems();
listTransactionHistoryDialog.AddDisplayItems(_attachedControl.CurrentCustomer.OrderHistory.ToArray()); // null is a dummy argument
if (listTransactionHistoryDialog.Display() == DialogReturn.Done)
{
return;
}
// Select is pressed
Transaction selectedTransaction = (Transaction)listTransactionHistoryDialog.SelectedItem;
showTransactionDialog.ClearDisplayItems();
showTransactionDialog.AddDisplayItems(selectedTransaction.BookList.ToArray()); // null is a dummy argument
showTransactionDialog.AddDisplayItems(selectedTransaction.CartTotalArray());
showTransactionDialog.ShowDialog();
}
else
{
throw new BookShopException("Customer not logged in.");
}
}
catch (BookShopException bsex)
{
MessageBox.Show(this, bsex.ErrorMessage);
}
}
}
private void bnTransactionHistory_Click(object sender, EventArgs e)
{
// XXX Transaction History button handler
while (true)
{
try
{ // to capture an exception from SelectedIndex/SelectedItem of listTransactionHistoryDialog
listTransactionHistoryDialog.ClearDisplayItems();
controller.ShowCustomerHistory(ref listTransactionHistoryDialog);
//listTransactionHistoryDialog.AddDisplayItems(null); // null is a dummy argument
if (listTransactionHistoryDialog.Display() == DialogReturn.Done)
{
return;
}
// Select is pressed
showTransactionDialog.ClearDisplayItems();
showTransactionDialog.AddDisplayItems(controller.CurrentCustomer.History[listTransactionHistoryDialog.SelectedIndex].Cart.ToArray());
showTransactionDialog.AddDisplayItems("====================================================");
showTransactionDialog.AddDisplayItems("Total Price: $" + controller.CurrentCustomer.History[listTransactionHistoryDialog.SelectedIndex].Price);
//showTransactionDialog.AddDisplayItems(null); // null is a dummy argument
showTransactionDialog.ShowDialog();
}
catch (BookShopException bsex)
{
MessageBox.Show(this, bsex.ErrorMessage);
return;
}
}
}
public void showPastCartInformation(ShowTransactionDialog cart, Transaction tran)
{
if (!isCustomerLoggedIn)
{
throw new NullReferenceException("You are not logged in.");
}
for (int i = 0; i < tran.subTransactionCount; i++)
{
cart.AddDisplayItems(tran.itemsPurchased[i].ToString());
}
cart.AddDisplayItems("=======================================================");
cart.AddDisplayItems("Total Price : $" + tran.totalPrice);
}
