how to judge a folder contains one file in C#.net environment ?

[fxtao]

how to judge a folder contains one file in C#.net environment ?
Now , I hava a problem that is judging one folder contains a file, i am a new fresher,please help me!
thank you!

[Frinavale]

how to judge a folder contains one file in C#.net environment ?
Now , I hava a problem that is judging one folder contains a file, i am a new fresher,please help me!
thank you!

Please see the DirectoryInfo Class.

-Frinny