CRM 4.0 - Assigning Case to Queue

I had the task to assign case (incident) to queue. MSDN has good sample. But this sample didn't solved my problem because in my case not in all situations item was assigned to "In Progress" queue of user. Following code solved my problem.

Offtopic: bestpractices of code development

MVP Renewed

Second year a row I have got MVP award. I can promise that I will try to do everything to get this award 3-rd time.