oap_labs/WpfApp1/Class3.cs

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

namespace WpfApp1.model
{

    public class WorkerPos
    {
        public string title { get; set; }
    }
    public class WorkerAge
    {
        public string title { get; set; }
        public int AgeFrom { get; set; }
        public int AgeTo { get; set; }
    }

    public class WorkerSex
    {
        public string title { get; set; }
        public string Sex { get; set; }
    }
}