how to set the folder permission programatically in c#

I need to set the folder permission programatically. My req开发者_运维技巧uirement is when i set the parent folder, all its subfolders must inherit the parent permissions.

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You would need to use the System.Management and System.Security frameworks:

http://www.redmondpie.com/applying-permissions-on-any-windows-folder-using-c/

To apply the same permissions in all subdirectories, you would need to use a foreach loop to iterate over all subdirectories of the directory you wish to modify.