using System;
using System.Collections.Generic;
using System.Linq;
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 System.Data;
using System.ComponentModel;
using System.Collections.ObjectModel;
using System.Windows.Controls.Primitives;
using Telerik.Windows.Controls;
using Telerik.Windows.Controls.GridView;
using WpfApplication2.NorthwindDataSetTableAdapters;

namespace WpfApplication2
{
    /// <summary>
    /// Interaction logic for Window1.xaml
    /// </summary>
    public partial class Window1 : Window
    {
        public Window1()
        {
            InitializeComponent();

            var ds = new NorthwindDataSet();

            var cta = new CustomersTableAdapter();
            cta.Fill(ds.Customers);

            var ota = new OrdersTableAdapter();
            ota.Fill(ds.Orders);

            RadGridView1.ItemsSource = ds;
        }

        private void Button_Click(object sender, RoutedEventArgs e)
        {
            foreach (var customer in RadGridView1.Items.OfType<WpfApplication2.NorthwindDataSet.CustomersRow>())
            {
                var orders = customer.GetOrdersRows();
            }
        }
    }
}