protected void onUpdate(object source, CommandEventArgs e) { HiddenFlag.Value = "Edit"; OperationMode = "Edit Rule"; DataTable dt = new DataTable(); dt = objBLL.Get_Crew_Rules_List(Convert.ToInt32(e.CommandArgument.ToString())); txtRuleID.Text = dt.Rows[0]["RULE_ID"].ToString(); txtRule.Text = dt.Rows[0]["Description"].ToString(); string CrewRule = String.Format("showModal('divadd',false);"); ScriptManager.RegisterStartupScript(Page, Page.GetType(), "CrewRule", CrewRule, true); }