Error: Databinding methods such as Eval(), XPath(), and Bind() can only be used in the context of a databound control in repeater control

but I am trying to write my code in ASP.NET REPEATER Control as
<%if (Eval("IsBreakPoint") == "1") { %> <tr> <td> <asp:Label ID="lblCategory" runat="server" Text='<%#Eval("Category") %>'></asp:Label> </td> <td colspan="27"> </td> </tr> <%} %>Pls help