看看使用BackgroundWorker组件进行多线程处理 [ ^ ]

查看此内容： C＃ BackgroundWorker [ ^ ]

看看这个网站。这有助于我们提出你的问题。

http://www.codeguru.com/columns/dotnet/working-with-background-workers-in-c.html [ ^ ]

I want to use threading working in background, in that time I want work in windows forms in c#.

Take a look at Multithreading with the BackgroundWorker Component [^]

Check this out: C# BackgroundWorker[^]

Take a look at this website.This helps us what you asked.
http://www.codeguru.com/columns/dotnet/working-with-background-workers-in-c.html[^]