oap_labs/WpfApp1/Class1.cs

namespace WpfApp2.model
{
    /*public class Spares
    {
        public string name { get; set; }
        public int price { get; set; }
        public string detail { get; set; }
        public string type { get; set; }
        public List<SparesDetail> SparesDetailList { get; set; }
        public List<SparesPrice> SparesPriceList { get; set; }
        public List<SparesType> SparesTypeList { get; set; }
        public DateOnly date {  get; set; }
        public bool available { get; set; }

    }*/
}