private void CallCallbackPossiblyUnderLock(SendOrPostCallback callback, Object state)
{
ThreadContext threadContext = null;
try {
threadContext = _application.OnThreadEnter();
try {
callback(state);
}
catch (Exception e) {
_error = ExceptionDispatchInfo.Capture(e);
}
}
finally {
if (threadContext != null)
{
threadContext.DisassociateFromCurrentThread();
}
}
}