Ciao a tutti, come posso fare in modo che una web application sia compilata in una DDL senza fornire i files cs??

Ho provato a cancellare i files cs

ma caricando l'applicativo visualizzo questo messaggio


Parser Error
Description: An error occurred during the parsing of a resource required to service this request. Please review the following specific parse error details and modify your source file appropriately.

Parser Error Message: The file '/app/Default.aspx.cs' does not exist.

Source Error:


Line 1: <%@ Page Language="C#" MasterPageFile="Default.master" CodeFile="Default.aspx.cs" Inherits="CRM._Default" %>
Line 2:
Line 3: <asp:Content id="Content1" ContentPlaceHolderid="Content" Runat="server">


Source File: /app/Default.aspx Line: 1