UserController.cs

public ActionResult DeleteUser(int id)
        {
            UserBusinessLayer userService = new UserBusinessLayer("sqlconn");

            UserModel userModel = new UserModel();

            try
            {
                UserEntity userEntity = userService.GetUserId(id);


                userModel.usr_Id = userEntity.usr_Id;
                userModel.email = userEntity.email;
                userModel.username = userEntity.username;
                userModel.password = userEntity.password;


            }
            catch (Exception ex)
            {

                throw ex;
            }

            return View(userModel);
        }

        [HttpPost, ActionName("DeleteUser")]
        public ActionResult DeleteUserConfirmed(int id)
        {
            UserBusinessLayer userService = new UserBusinessLayer("sqlconn");

            userService.DeleteUser(new UserEntity(){

                usr_Id = id
            });

            return RedirectToAction("List");
        }