get parser error in input:checkbox with runat server

i have Parser error. my html code:

   <input id="chk" runat="server" type="checkbox"  name="table_records" <%#Eval("CheckStatus").ToString().Trim() == "True" ? "checked" : string.Empty %>  />

i tried this way:

<%# (bool)Eval("CheckStatus") ? "checked=\"checked\"" : "" %>

but not worked.