private bool SaveRegister(string RegisterKey)
{
try
{
Encryption enc = new Encryption();
FileStream fs = new FileStream("reqlkd.dll", FileMode.Create);
XmlTextWriter w = new XmlTextWriter(fs, Encoding.UTF8);
// Khởi động tài liệu.
w.WriteStartDocument();
w.WriteStartElement("QLCV");
// Ghi một product.
w.WriteStartElement("Register");
w.WriteAttributeString("GuiNumber", enc.EncryptData(sGuiID));
w.WriteAttributeString("Serialnumber", enc.EncryptData(sSerial));
w.WriteAttributeString("KeyRegister", enc.EncryptData(RegisterKey, sSerial + sGuiID));
w.WriteEndElement();
// Kết thúc tài liệu.
w.WriteEndElement();
w.WriteEndDocument();
w.Flush();
w.Close();
fs.Close();
return true;
}
catch (Exception ex)
{
return false;
}
}