Datalist With multiple Datakeys

check this code


       
       
        <%# DataBinder.Eval(Container.DataItem, "MessageId")%>
        <%# DataBinder.Eval(Container.DataItem, "UserId")%>
       
   

        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                DataTable tbl = new DataTable();
                tbl.Columns.Add("MessageId", typeof(Int32));
                tbl.Columns.Add("UserId", typeof(Int32));
                tbl.Rows.Add(1, 100);
                tbl.Rows.Add(2, 200);

                DLMessages.DataSource = tbl;
                DLMessages.DataBind();
            }
           
            for (int i = 0; i < DLMessages.Items.Count; i++)
            {
                if (((CheckBox)DLMessages.Items[i].FindControl("ChkBxMsg")).Checked == true)
                {
                    int userid = int.Parse(((DataBoundLiteralControl)((Label)DLMessages.Items[i].FindControl("lbluserId")).Controls[0]).Text);
                    Response.Write(userid);
                    break;
                }
            }
        }

Hi,
  You can do this by like below