You can do it in TreeView control with the same look and with proper js. You can also do it in datagrid but will have some limitations. Let me know so accordingly I can give you the code. "Walking on water and developing Software on a specification is easy, if both are frozen..."

Shankar We had the same sort of functionality in our application and we are storing ip, flag , domain name and checking with or conditions. If any conditions return true value we display message to user. But I am not sure how flexible you are for changing your application design, Amit