// End of Button Add Book: Click event
private void BtnCheckout_Click(object sender, EventArgs e)
{
if (listboxCart.Items.Count > 0)
{
string name = "";
while (name == "")
{
name = Interaction.InputBox("Please enter your name:", "What is your name?");
}
// Got the customer's name!
List <CartItem> cart = new List <CartItem>();
foreach (object item in listboxCart.Items)
{
cart.Add(item as CartItem);
// And, transferred the cart to a fresh List.
}
// End of Foreach
Customer output = new Customer(name, cart);
// Now we can get a full-on Receipt!
DialogResult result = MessageBox.Show(output.Receipt(), "Confirm Receipt", MessageBoxButtons.OKCancel);
if (result == DialogResult.OK)
{
MessageBox.Show("Receipt saved and cart cleared! Please shop with us again!");
DataMan.SaveReceipt(output);
}
else
{
MessageBox.Show("Cart cleared! Please shop with us again!");
}
// End of If/Else statement
listboxCart.Items.Clear();
}
else
{
MessageBox.Show("You need to pick some items out first!");
}
// End of If/Else statement
}