private void bnListCustomers_Click(object sender, EventArgs e)
{
// XXX List Customers button event handler
while (true)
{
try
{ // to capture an exception from SelectedIndex/SelectedItem of listCustomersDialog
listCustomersDialog.ClearDisplayItems();
//listCustomersDialog.AddDisplayItems(null); // null is a dummy argument
foreach (Customer cust in BookShopControl.listOfCustomers) //print all the customers
{
listCustomersDialog.AddDisplayItems(cust.ToString());
}
if (listCustomersDialog.Display() == DialogReturn.Done)
{
return;
}
// select button is pressed
BookShopControl.updateCustomerDialog(customerDialog, listCustomersDialog);
if (customerDialog.Display() == DialogReturn.Cancel)
{
continue;
}
// XXX Edit Done button is pressed
BookShopControl.editCurrentCustomer(customerDialog.FirstName, customerDialog.LastName,
customerDialog.UserName, customerDialog.Password, customerDialog.EMailAddress, customerDialog.Address, customerDialog.TelephoneNumber);
}
catch (BookShopException bsex)
{
MessageBox.Show(this, bsex.ErrorMessage);
continue;
}
}
}
