private void btnInsert_Click(object sender, EventArgs e)
{
if (tCardNumber.Text.Length != 16 && tCVV.Text.Length != 3)
{
MessageBox.Show("Cardnumber cannot be shorter or longer than 16 digits");
}
else
{
PaymentsHelper.CreatePayment(int.Parse(tCustomerID.Text), tFirstName.Text, tLastName.Text, tCreditCard.Text,
tCardNumber.Text, tCVV.Text, tExpirationDate.Text);
}
dataGridView1.DataSource = PaymentsHelper.LoadPaymentsData();
}
private void LoadAllButton_Click(object sender, EventArgs e)
{
dataGridView1.DataSource = PaymentsHelper.LoadPaymentsData();
}
