Rendering a derived custom control from a TextBox fails

Rendering a derived custom control from a TextBox fails

References

Reference NO 1

http://oreilly.com/catalog/progaspdotnet/chapter/ch14.html

Reference NO 2

http://forums.asp.net/t/1071399.aspx/1

Reference NO 3

http://msdn.microsoft.com/en-us/library/aa478964.aspx

Reference NO 4

http://www.tutorialspoint.com/asp.net/asp.net_custom_controls.htm

Reference NO 5

http://blogs.msdn.com/b/kaevans/archive/2011/04/28/user-controls-and-server-controls-in-sharepoint.aspx

Reference NO 6

http://www.codeproject.com/Articles/2748/Building-an-ASP-NET-custom-web-control-a-textbox-a

Reference NO 7

http://www.pradosoft.com/demos/quickstart/?page=Controls.NewControl

Reference NO 8

http://asp.net.bigresource.com/Custom-Server-Controls-How-to-Remove-span-on-rendering-Vqh0oF73C.html