Demand: WPF when the main thread of some network operations such as database operations, will affect the interface cause Caton, GUI Caton;
Solution: the introduction of multi-threaded GUI Caton solve to solve the problem.
New thread
Thread thread = new Thread(ConnMySql);
thread.Start();
I understand the current thread specified function only once, after the execution is complete no longer performed, as there is no destruction of the thread is currently unknown.