Create a MailClient with Inbox and Outbox in ASP.Net

am creating new thing in asp.net need logic i am developing one back end system where i can store my Gmail's email or any other email where i need to ad incoming and out going server detail like pop and smtp and all email come on my sytem you can say i need to setup small part of outlook express in webbase how can i do this ? i am using asp.net so please give me logic as per this