public void UninstallAssemblyFromConfig([MarshalAs(UnmanagedType.IUnknown)] ref RegistrationConfig regConfig)
{
SecurityPermission permission = new SecurityPermission(SecurityPermissionFlag.UnmanagedCode);
permission.Demand();
permission.Assert();
if (Thread.CurrentThread.GetApartmentState() == ApartmentState.STA)
{
RegistrationThreadWrapper wrapper = new RegistrationThreadWrapper(this, regConfig);
Thread thread = new Thread(new ThreadStart(wrapper.UninstallThread));
thread.Start();
thread.Join();
wrapper.PropUninstallResult();
}
else
{
TransactionOptions transactionOptions = new TransactionOptions {
Timeout = TimeSpan.FromMinutes(0.0),
IsolationLevel = IsolationLevel.Serializable
};
CatalogSync obSync = new CatalogSync();
using (TransactionScope scope = new TransactionScope(TransactionScopeOption.Required, transactionOptions, EnterpriseServicesInteropOption.Full))
{
new RegistrationDriver().UninstallAssembly(regConfig, obSync);
scope.Complete();
}
obSync.Wait();
}
}
private bool TryTransactedUninstall(RegistrationConfig regConfig)
{
Perf.Tick("RegistrationHelper - Object creation (uninstall)");
RegistrationHelperTx reg = null;
try
{
reg = new RegistrationHelperTx();
if (!reg.IsInTransaction())
{
reg = null;
}
// reg is now bound into a transactional context? do transactional work:
}
catch (Exception e)
{
DBG.Info(DBG.Registration, "Transacted uninstall failed w/ " + e);
try
{
EventLog appLog = new EventLog();
appLog.Source = "System.EnterpriseServices";
String errMsg = String.Format(Resource.FormatString("Reg_ErrTxUninst"), e);
appLog.WriteEntry(errMsg, EventLogEntryType.Error);
}
catch
{} // We don't want to fail... fall back as we were before.
}
// Couldn't set up to do a transactional install
if (reg == null)
{
return(false);
}
// HACK: We have to pass in this CatalogSync object, which we use
// so that we can watch until the CLB is updated on disc, because
// there is a CRM bug in Win2K which keeps us from
CatalogSync sync = new CatalogSync();
reg.UninstallAssemblyFromConfig(ref regConfig, sync);
sync.Wait();
Perf.Tick("RegistrationHelper - Done");
return(true);
}
