While developing asp.net based web aplications, if our web form contains the gridview with checkboxes. and the case is that we need to check atleast one of the checkbox from gridview. So to perform this action
ASP.NET MVC team recently integrated the excellent open source library called DotNetOpenAuth (DNOA). DotNetOpenAuth originally was created to add OAuth and OID Authentication capabilities. The library bakes in functionality to let your application to be an OAuth Server or an OAuth client (or both).