How to create sharepoint navigation bar programatically using c#

I am using c# with asp.net for wspproject. I am using spgridview to show the folders and files. When i clicked on folder, the spgridview bind with folder content(files/folders).

Now i need to navigate folders based on the folder names like navigation bar in sharepoint.

How to create the navigation bar for sharepoint folders?

Any suggestion appr开发者_如何学运维eciated.

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Have you looked at SiteMap Providers in .NET? Completely dependant on if you want this to be dynamic or not, providers are easy to setup using a Sitemap.xml file, but they're static.