在Framework 4.0中构建n层C#Windows应用程序

大家好，

我是Windows应用程序的新手，我想使用c#在Framework 4.0中开发3层Windows应用程序.我试图为此找到一些演示，但是我找不到任何合适的解决方案.
如果您可以为我提供一些演示应用程序，从中我可以开发该应用程序，那将是一个很大的帮助.....

请帮助我.....


问候，
Aradhana

Hi All,

I am new to windows application and i want to develop 3-tier windows application in framework 4.0 with c#. i tried to find some demo for this on net but i couldn''t find any proper solution.
if you can provide me some demo application from which i can develop the application then it''ll be a great help.....

Please help me.....


Regards,
Aradhana