How to find control image button inside repeater, which is already inside a datalist

[Swipsy]

How to find control(i.e image button) inside repeater, that repeater is already in a datalist? because i have to perform delete operation on that image button, plz can anyone help me im a new user.here is my code, here im getting repeater but not image button...\[code\]foreach (DataListItem item in Dlist_SearchResult.Controls) { rptrResult = (Repeater)item.FindControl("Rptr_result"); imgbtnDelete = (ImageButton)item.FindControl("imgbtnDelete"); }\[/code\]