oap_labs/WpfApp1/model/Class1.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace WpfApp1.model
{
    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Text;
    using System.Threading.Tasks;

    namespace WpfApp4.model
    {
        public class ClientOld
        {
            public string Name { get; set; }
            public int Age { get; set; }
            public int Price { get; set; }
            public string Place { get; set; }
            public string Category { get; set; }
            public DateOnly DateFlight { get; set; }
            public List<ClientPrice> ClientPriceList { get; set; }
            public List<ClientCategory> ClientCategoryList { get; set; }
            public bool IsActive { get; set; }
        }
    }
}