using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using System.Collections.ObjectModel;

namespace SilverlightApplication1
{
    public partial class MainPage : UserControl
    {
        public MainPage()
        {
            InitializeComponent();

            DataContext = new ObservableCollection<MyObject>(from i in Enumerable.Range(0, 100) select new MyObject() { ID = i, Name = String.Format("Name{0}", i) });
        }

        private void Button_Click(object sender, RoutedEventArgs e)
        {
            RadGridView1.Columns[0].IsVisible = !RadGridView1.Columns[0].IsVisible;
        }
    }

    public class MyObject
    {
        public int ID { get; set; }
        public string Name { get; set; }
    }
}
