The type or namespace name 'Sclient' could not be found in 3 tier application

Question

While tring to implement a 3 tier application, I copy pasted the files and completed the steps in below link in 10 minutes.

http://geekswithblogs.net/edison/archive/2009/04/05/a-simple-3-tier-layers-application-in-asp.net.aspx

However I recieve an error "The type or namespace name 'Sclient' could not be found", My client, configuration and genericdata classes are in App_Code folder, and I recieve error in ClientList.ascx line 6.

My codes are exactly same as indicated in link, what could be the error cause?

Below is the screenshots

Answer 1

Right click to project and choose "Convert to Web Application"