http://blog.marko-apfel.de/tags/threading/Recent content in Threading on Marko ApfelHugoen-USWed, 08 Sep 2010 10:54:00 +0200http://blog.marko-apfel.de/posts/set-apartmentstate-for-arcobjects-logic-in-separate-threads/Wed, 08 Sep 2010 10:54:00 +0200http://blog.marko-apfel.de/posts/set-apartmentstate-for-arcobjects-logic-in-separate-threads/<h2 id="problem-context">Problem context</h2> <p>We use a <code>backgroundworker</code> to load <code>.MXD</code> documents from several places of the system and extract meta data and thumbnails which a GUI component shows in an asynchronous way.</p> <p>The unit tests for this logic throws an exception during the access the thumbnail:</p>