Computer_Hardware_Store/HardwareShop/HardwareShopContracts/SearchModels/PurchaseSearchModel.cs

using System.ComponentModel;
namespace HardwareShopContracts.SearchModels
{
    public class PurchaseSearchModel
    {
        public int? Id { get; set; }

        public int? UserId { get; set; }

        public DateTime? DatePurchase { get; set; }
    }
}