Adding serial number to listview control

My listview having 3 columns: SI.No, HallticketNo, Name.

I bind data to listview but the SI.No column in listview showing empty data.

So,how to generate serial number in listview ?

&开发者_开发知识库lt;%# Container.DataItemIndex + 1%> <%#Eval("HallticketNO")%> <%#Eval("lblnAME")%>