How to get a querystring when it is URLEncoded or has percent characters in ASP.NET

Question

How to get the actual querystring from the Request object when the querystring is UrlEncoded or has percent characters in ASP.NET?

Basicly, if I have a Url like t

Answer 1

Asp.net will automatically URL Decode stuff when you do Request.Querystring["key"]. You just need to encode it again.

HttpUtility.UrlEncode(Request.QueryString["p"])