<Window x:Class="WPFSequenceBinding.Window1"
	xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
	xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
	xmlns:sys="clr-namespace:System;assembly=mscorlib"
	xmlns:local="clr-namespace:WPFSequenceBinding"
	Title="WPFSequenceBinding" Height="300" Width="300">
	<Window.Resources>
		<x:Array x:Key="list1" Type="{x:Type sys:Int32}">
			<sys:Int32>1</sys:Int32>
			<sys:Int32>2</sys:Int32>
			<sys:Int32>3</sys:Int32>
			<sys:Int32>4</sys:Int32>
			<sys:Int32>5</sys:Int32>
		</x:Array>
		<ObjectDataProvider x:Key="list2" ObjectType="{x:Type sys:Array}" MethodName="CreateInstance">
			<ObjectDataProvider.MethodParameters>
				<sys:Type>sys:Int32</sys:Type>
				<sys:Int32>5</sys:Int32>
			</ObjectDataProvider.MethodParameters>
		</ObjectDataProvider>
		<local:IntSequence x:Key="list3" StartVal="1" EndVal="5" />
	</Window.Resources>
	<StackPanel>
		<ListBox ItemsSource="{Binding Source={StaticResource list1}}" />
		<ListBox ItemsSource="{Binding Source={StaticResource list2}}" />
		<ListBox ItemsSource="{Binding Source={StaticResource list3}}" />
	</StackPanel>
</Window>

public class IntSequence : IEnumerable<int> {
	private int startVal = 1;
	public int StartVal {
		get { return startVal; }
		set { startVal = value; }
	} 
	
	private int endVal = 10;
	public int EndVal {
		get { return endVal; }
		set { endVal = vlue; }
	} 
	
	IEnumerator<int> IEnumerable<int>.GetEnumerator( ) {
		for (int val = startVal; val <= endVal; val++)
			yield return val;
	} 
	
	IEnumerator IEnumerable.GetEnumerator( ) {
		foreach (int item in this)
			yield return item;
	}
}