如何在C＃中播放任何音频文件（例如mp3，wav）？

I have a question regarding with audio files.My question is:How can I play any audio file(e.g. mp3,wav) in C#? So if I press a button,I want to play to an audio file. How can I do that? Can you tell me how it is done with a sample code?Lastly,I have used .Net Framework 4.0.I have a question regarding with audio files.My