如何使应用程序等待并使其他进程在C＃中同时运行？

Using System.Threading.Thread.Sleep( ) makes the entire application stop for the time taken in the arguments. I want other processes running while one process is waiting for a particular amount of time. To put it in short, I want another way other than System.Threading.Thread.Sleep( ) in my application that does not stop the entire thing.Using System.Threading.Thread.Sleep( ) makes th