Custom Sized ScatterViewItems

using System;
using System.Collections.Generic;
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.Shapes;
using System.Windows.Threading;
using Microsoft.Surface.Presentation;
using Microsoft.Surface.Presentation.Controls;
using Microsoft.Surface.Presentation.Input;

namespace ScatterViewSizingSample
{
	/// <summary>
	/// Interaction logic for SurfaceWindow1.xaml
	/// </summary>
	public partial class SurfaceWindow1 : SurfaceWindow
	{
		/// <summary>
		/// Default constructor.
		/// </summary>
		public SurfaceWindow1()
		{
			InitializeComponent();
		}

		private void btnNoSize_Click(object sender, RoutedEventArgs e)
		{
			sv.Items.Add(new PopupWindow(new NoSizeChild()));	
		}

		private void btnFixedSize_Click(object sender, RoutedEventArgs e)
		{
			sv.Items.Add(new PopupWindow(new FixedSizeChild()));
		}

		private void btnRandomSize_Click(object sender, RoutedEventArgs e)
		{
			sv.Items.Add(new PopupWindow(new RandomSizeChild()));
		}

		private void btnClear_Click(object sender, RoutedEventArgs e)
		{
			sv.Items.Clear();
		}
	}
}