public static void StoreLicence(UltamationLicence licence)
{
RegistryKey registryKey = Registry.CurrentUser.OpenSubKey(string.Format("Software\\Ultamation\\{0}", licence.ProductGUID), true);
if (registryKey != null)
{
registryKey.SetValue("Licence", licence.Encrypt(), RegistryValueKind.Binary);
}
}
public static UltamationLicence RetrieveLicence(Type type)
{
RegistryKey currentUser = Registry.CurrentUser;
Guid gUID = type.GUID;
RegistryKey registryKey = currentUser.OpenSubKey(string.Format("Software\\Ultamation\\{0}", gUID.ToString()));
if (registryKey != null)
{
UltamationLicence ultamationLicence = new UltamationLicence(type);
byte[] array = (byte[])registryKey.GetValue("Licence");
if (array != null)
{
if (!ultamationLicence.Decrypt(array))
{
throw new LicenseException(type, null, "Your installation is corrupt.\nPlease re-install.");
}
if (!ultamationLicence.IsValidForThisMachine())
{
ultamationLicence.Type = UltamationLicence.UltamationLicenceType.Demo;
}
if (ultamationLicence.Type == UltamationLicence.UltamationLicenceType.TimeLimited && ultamationLicence.Expiry > DateTime.Now)
{
//MessageBox.Show("Your licence has expired.\nThe product will continue in demo mode.", "Licence Expired", MessageBoxButton.OK, MessageBoxImage.Hand);
ultamationLicence.Type = UltamationLicence.UltamationLicenceType.Demo;
return(ultamationLicence);
}
//BackgroundWorker backgroundWorker = new BackgroundWorker();
//backgroundWorker.DoWork += UltamationLicenceProvider.VersionCheckBackgroundWorker;
//backgroundWorker.RunWorkerAsync(ultamationLicence);
}
return(ultamationLicence);
}
RegistryKey currentUser2 = Registry.CurrentUser;
gUID = type.GUID;
currentUser2.CreateSubKey(string.Format("Software\\Ultamation\\{0}", gUID.ToString()));
return(new UltamationLicence(type));
}
