protected void grdMain_RowDataBound(object sender, System.Web.UI.WebControls.GridViewRowEventArgs e) { if (e.Row.RowType == DataControlRowType.DataRow) { TOS += Convert.ToDouble(DataBinder.Eval(e.Row.DataItem, "OS")); TCL += Convert.ToDouble(DataBinder.Eval(e.Row.DataItem, "CL")); } else if (e.Row.RowType == DataControlRowType.Footer) { Label lblTOS = (Label)e.Row.FindControl("lblOSTotal"); lblTOS.Text = TOS.ToString(); Label lblTCL = (Label)e.Row.FindControl("lblCLTotal"); lblTCL.Text = TCL.ToString(); } }