protected void LinkButton1_Command(object sender, CommandEventArgs e) { EmployeeLogic el = new EmployeeLogic(); Employee e2 = el.SelectByID(Convert.ToInt32(Session["EmployeeID"])); if (e2.Designation.Equals("MANAGING DIRECTOR") || e2.Designation.Equals("CHAIRMAN") || e2.Designation.Equals("COMERCIAL MANAGER") || e2.Designation.Equals("COMERCIAL EMPLOYEE")) { QuotationLogic ql = new QuotationLogic(); Quotation q1 = ql.SelectByID(Convert.ToInt32(e.CommandArgument)); if (q1 != null) { ql.Delete(q1.QuotationID); Response.Redirect("QuotationList.aspx"); } } else { Response.Redirect("Access.aspx"); } }