windowedMyApp/WindowedMyApp/StartPage.xaml.cs

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

namespace WindowedMyApp
{
    /// <summary>
    /// Логика взаимодействия для StartPage.xaml
    /// </summary>
    public partial class StartPage : Page
    {
        public StartPage()
        {
            InitializeComponent();

            using (ModelClass db = new ModelClass())
            {
                List<Tours> tour = db.Tours.ToList();

                nameTour1.Content = tour[0].Name_Tour;
                dateStartTour1.Content = tour[0].Date_Start;
                dateFinishTour1.Content = tour[0].Date_Finish;
                costTour1.Content = tour[0].Cost_Tour;

                nameTour2.Content = tour[1].Name_Tour;
                dateStartTour2.Content = tour[1].Date_Start;
                dateFinishTour2.Content = tour[1].Date_Finish;
                costTour2.Content = tour[1].Cost_Tour;

                nameTour3.Content = tour[2].Name_Tour;
                dateStartTour3.Content = tour[2].Date_Start;
                dateFinishTour3.Content = tour[2].Date_Finish;
                costTour3.Content = tour[2].Cost_Tour;
            }
        }
    }
}