public IActionResult AddEquipment()
        {
            var evm = new EquipmentViewModel();

            evm.Equipment            = new Equipment();
            evm.DependencyEquipments = _dal.GetDependencyEquipments().Select(i => new SelectListItem()
            {
                Value = i.ID.ToString(), Text = i.Name
            }).ToList();
            evm.EquipmentTypes = _dal.GetEquipmentTypes().Select(i => new SelectListItem()
            {
                Value = i.ID.ToString(), Text = i.Name
            }).ToList();
            return(View(evm));
        }