DataGridComboBoxColumn Class

<NavigationWindow x:Class="DataGrid_CustomColumns.Window1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:core="clr-namespace:System;assembly=mscorlib"
    xmlns:local="clr-namespace:DataGrid_CustomColumns"
    Title="Customers" Height="300" Width="300" ShowsNavigationUI="False"  >

<NavigationWindow.Resources>
    <!--Create list of enumeration values-->
    <ObjectDataProvider x:Key="myEnum" MethodName="GetValues" ObjectType="{x:Type core:Enum}">
        <ObjectDataProvider.MethodParameters>
            <x:Type Type="local:OrderStatus"/>
        </ObjectDataProvider.MethodParameters>
    </ObjectDataProvider>
    <!--Create an instance of the converter for Email-->
    <local:EmailConverter x:Key="EmailConverter" />
</NavigationWindow.Resources>
<NavigationWindow.Content>  

<Grid>
    <DataGrid Name="DG1" ItemsSource="{Binding}" AutoGenerateColumns="False" >
        <DataGrid.Columns>


...


                <DataGridComboBoxColumn Header="Order Status"  SelectedItemBinding="{Binding Status}" ItemsSource="{Binding Source={StaticResource myEnum}}" />
            </DataGrid.Columns>
        </DataGrid>
    </Grid>
    </NavigationWindow.Content>
</NavigationWindow>

public partial class Window1 : NavigationWindow
{


...


public Window1()
{
    InitializeComponent();

    //GetData() creates a collection of Customer data from a database
    ObservableCollection<Customer> custdata = GetData();

    //Bind the DataGrid to the customer data
    DG1.DataContext = custdata;

}


...


//Defines the customer object
public class Customer
{
    public string FirstName { get; set; }
    public string LastName { get; set; }
    public Uri Email { get; set; }
    public bool IsMember { get; set; }
    public OrderStatus Status { get; set; }

}


...


public enum OrderStatus { None, New, Processing, Shipped, Received };