private void buttonBook_Click(object sender, EventArgs e)
{
string firstName = textBoxFirstName.Text;
string lastName = textBoxLastName.Text;
string phoneNumber = textBoxPhoneNumber.Text;
int ticketAmount = int.Parse(comboBoxTickets.Text);
if (festivalHandler.CheckIfCustomerExists(phoneNumber) == false)
{
customer = festivalHandler.GetNewCustomer(firstName, lastName, phoneNumber, ticketAmount, theater);
buttonBook.Enabled = false;
OpenChildForm(new SuccesfulBookingForm());
}
else
{
textBoxFirstName.Text = "";
textBoxLastName.Text = "";
textBoxPhoneNumber.Text = "";
checkBoxNo.Checked = false;
labelSelectTime.Visible = false;
comboBoxSelectTime.Visible = false;
pictureBoxFirstName.Visible = false;
pictureBoxLastName.Visible = false;
pictureBoxPhoneNumber.Visible = false;
pictureBoxTickets.Visible = false;
labelTicketsLeft.Visible = false;
labelAmount.Visible = false;
labelTheaterNumber.Visible = false;
labelTheaterTitle.Visible = false;
labelFirstName.Visible = false;
textBoxFirstName.Visible = false;
labelLastName.Visible = false;
textBoxLastName.Visible = false;
labelPhoneNumber.Visible = false;
textBoxPhoneNumber.Visible = false;
buttonBook.Visible = false;
labelWheelChair.Visible = false;
checkBoxYes.Visible = false;
checkBoxNo.Visible = false;
labelEnterInfo.Visible = false;
labelErrorMessage.Visible = true;
labelErrorMessage.Text = "You have previously booked tickets!\nCancel the tickets\nor try again...";
buttonTryAgain.Visible = true;
}
}