private void btnInvoice_Click(object sender, RoutedEventArgs e)
{
InvoiceWindow win = new InvoiceWindow(this, facade.getCarHireForBooking(b), facade.getGuestsForBooking(b).Count);
win.Show();
this.Hide();
}
private void btnTotalInvoice_Click(object sender, RoutedEventArgs e)
{
try
{
if (lstBoxViewGuests.Items.Count < 1)
{
throw new ArgumentException("You must add at least one guest");
}
InvoiceWindow invoice = new InvoiceWindow(this);
invoice.Show();
this.Hide();
}
catch (Exception ee)
{
MessageBox.Show(ee.Message, "Invoice");
}
}