lab3/model/Class3.cs

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

namespace WpfApp1.model
{
    public class Carsprice
    {
        public string title { get; set; }
        public int priceFrom { get; set; }
        public int priceTo { get; set; }
    }
    public class Namecar
    {
        public string title { get; set; }
    }
}