public JsonpResult verify(int invNo, string pattern, string serial, int ck)
{
IInvSrv = InvServiceFactory.GetService(pattern, currentCom.id);
iGen = InvServiceFactory.GetGenerator(pattern, currentCom.id);
IInvoice inv = IInvSrv.GetByNo(currentCom.id, pattern, serial, invNo);
byte[] data = iRepo.GetData(inv);
XmlDocument xd = new XmlDocument();
xd.PreserveWhitespace = true;
xd.LoadXml(System.Text.Encoding.UTF8.GetString(data));
int k = iGen.VerifyInvoice(Encoding.UTF8.GetBytes(xd.OuterXml));
bool c = false;
if (k == 0 || k == 1 || (k == 2 && ck == 0))
{
c = true;
}
return(new JsonpResult
{
Data = c,
JsonRequestBehavior = JsonRequestBehavior.AllowGet
});
}