protected void grdSankeyHistory_RowCommand(object sender, GridViewCommandEventArgs e)
        {
            if (e.CommandName == "view")
            {
                LinkButton lnkView = (LinkButton)e.CommandSource;
                string     job_id  = lnkView.CommandArgument;

                //Response.Redirect("frmCircularSankeyLP.aspx?job_id=" + job_id + "&&ID=" + job_id);
                Response.Redirect("frmCircularSankey.aspx?job_id=" + job_id);
            }

            if (e.CommandName == "Delete")
            {
                LinkButton lnkView = (LinkButton)e.CommandSource;
                string     job_id  = lnkView.CommandArgument;

                objDataHandling.DeleteData(job_id);
                objDataHandling.showData(grdSankeyHistory);

                string script = "alert('" + "Data has been deleted successfully" + "');";
                ScriptManager.RegisterStartupScript(this, typeof(Page), "UserSecurity", script, true);
            }
        }