<Window x:Class="WpfApplication1.Window1" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:System="clr-namespace:System;assembly=mscorlib" xmlns:WpfApplication1="clr-namespace:WpfApplication1" Title="WPF" Height="100" Width="180"> <Window.Resources> <ObjectDataProvider x:Key="daysData" MethodName="GetValues" ObjectType="{x:Type System:Enum}" > <ObjectDataProvider.MethodParameters> <x:Type TypeName="WpfApplication1:DaysOfTheWeek"/> </ObjectDataProvider.MethodParameters> </ObjectDataProvider> </Window.Resources> <StackPanel> <TextBlock Margin="5" Text="Select the day of the week:"/> <ComboBox Margin="5" ItemsSource="{Binding Source={StaticResource daysData}}" /> </StackPanel> </Window> //File:Window.xaml.cs using System.Windows; namespace WpfApplication1 { public enum DaysOfTheWeek { Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday } public partial class Window1 : Window { public Window1() { InitializeComponent(); } } }