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;

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

            DataContext = (from i in Enumerable.Range(0, 100)
                           select new MyObject() { MyProperty = i }).ToList();
        }

        private void Button1_Click(object sender, RoutedEventArgs e)
        {
            RadGridView1.Columns[0].IsVisible = !RadGridView1.Columns[0].IsVisible;
        }

        private void Button2_Click(object sender, RoutedEventArgs e)
        {
            RadGridView1.Columns[0].Header = DateTime.Now;
        }
    }

    public class MyObject
    {
        public double MyProperty { get; set; }
    }
}
