public ActionResult AddRoles(RP_userRoles roles)
        {
            try
            {
                RPE.RP_userRoles.Add(new RP_userRoles {
                    r_name = roles.r_name
                });
                RPE.SaveChanges();
            }
            catch (Exception ex)
            {
                this.Response.Write("<script>alert(Error:" + ex.ToString() + ");</script>");
            }

            return(RedirectToAction("UserRoles", "Admin"));
        }
        public ActionResult EditRoles(RP_userRoles roles)
        {
            try
            {
                var roleID = RPE.RP_userRoles.Where(x => x.r_id == roles.r_id).FirstOrDefault();

                roleID.r_name = roles.r_name;

                RPE.Entry(roleID).State = EntityState.Modified;
                RPE.SaveChanges();
            }
            catch (Exception ex)
            {
                this.Response.Write("<script>alert(Error:" + ex.ToString() + ");</script>");
            }

            return(RedirectToAction("UserRoles", "Admin"));
        }