MVP (model View Presenter) Pattern

Model basically concentrate data only. And again which is going to be filled by presenter. Model is present inside the View.

Provider is the one which is used to get Data from the Web Services in Asp.Net and fills the Model and give that to Presenter and then presenter provide back that to UI.

A very good explanation is at :
http://weblogs.asp.net/scottcate/archive/2007/04/12/very-quick-mvp-pattern-to-use-with-asp-net.aspx

Regards,
Mitesh Mehta
miteshvmehta@gmail.com