public async Task <IActionResult> Create([Bind("Id,Name,BirthDate,Email,BaseSalary,DepartmentId")] Seller seller)
        {
            if (ModelState.IsValid)
            {
                await _sellerServices.Add(seller);

                return(RedirectToAction(nameof(Index)));
            }

            ViewData["DepartmentId"] = new SelectList(await _departmentServices.FindAll(), "ID", "Name", seller.DepartmentId);
            return(View(seller));
        }