public void OnVerifySignatureRequest(VerifySignatureRequest request)
{
if (autoApproveSigYes.Checked)
{
request.Accept();
}
else {
CloverExamplePOSForm parentForm = this;
uiThread.Send(delegate (object state)
{
SignatureForm sigForm = new SignatureForm(parentForm);
sigForm.VerifySignatureRequest = request;
sigForm.Show();
}, null);
}
}