How can I create WPF controls in a background thread?

Question

I have method which create background thread to make some action. In this background thread I create object. But this object while creating in runtime give me an exception :

Answer 1

See the answer on this question: How to run something in the STA thread?

When you define your thread, set the ApartmentState to STA:

thread.SetApartmentState(ApartmentState.STA);

This should do the trick!