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27

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1

I am making a theme builder for iPhone/iPod touch. Usually the folders are suffixed with .theme. For my application, could I possible make an file extension, .iTheme, and associate my application with the .iTheme extension?

+1  A: 

Certainly. This question's first answer lists the steps for doing so. It's for Delphi instead of C#, but the steps are the same either way.

Ken White
How do I do this in Visual Studio 2008-2010.
Mohit Deshpande
There are dozens of posts here on using the Windows registry from C#. A quick search on "Registry C#" turned up http://stackoverflow.com/questions/1082889/how-to-change-filetype-association-in-the-registry - the second answer to that shows you the exact .NET classes and sample use for adding a file association to the registry.
Ken White