oap_labs/MainWindow.xaml.cs

using System.Diagnostics;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using wpf_template.models;

namespace wpf_template
{
    public partial class MainWindow : Window
    {
        public IEnumerable<people> peopleList { get; set; }
        public MainWindow()
        {
            InitializeComponent();
            DataContext = this;
            Globals.dataProvider = new LocalDataProvider();
            peopleList = Globals.dataProvider.getpeople();
        }

        private void ExitButton_Click(object sender, RoutedEventArgs e)
        {
            Application.Current.Shutdown();

        }

    }
    interface IDataProvider
    {
        IEnumerable<people> getpeople();
    }
    public class LocalDataProvider : IDataProvider
    {
        public IEnumerable<people> getpeople()
        {
            return new people[]{
            new people
            {
                price=500,
                name="Марина",
                age=19
            },
            new people
            {
                price=9600,
                name="Вика",
                age=21
            },
            new people
            {
                price=50,
                name="Кристина",
                age=17
            },

        };

        }
    }
}
  /*  public class LocalDataProvider : IDataProvider
    {
        public IEnumerable<places> getplaces()
        {
            return new places[]
            {
                new places
                {
                    place = "Йолка",
                    price = 500,
                },
                new places
                {
                    place = "КБ",
                    price = 600,
                },
                new places
                {
                    place = "Шарага",
                    price = 505
                }
            };
        }
    }
}
  */