private void btnValidateLicense_Click(object sender, EventArgs e)
{
LicenseInformation info = LicenseEncryption.Decrypt(txtLicense.Text, txtPublicKey.Text);
txtProduct.Text = info.Product;
txtExpiration.Text = info.Expiration.HasValue ? info.Expiration.Value.ToString("yyyy-MM-dd HH:mm:ss") : "never";
txtIsValid.Text = info.IsValid.ToString();
}
private void btnCreateLicense_Click(object sender, EventArgs e)
{
DateTime?expiration = null;
if (!String.IsNullOrWhiteSpace(txtExpiration.Text))
{
expiration = DateTime.Parse(txtExpiration.Text);
}
txtLicense.Text = LicenseEncryption.Encrypt(txtProduct.Text, expiration, txtPrivateKey.Text);
}
