<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:Wizard="clr-namespace:Microsoft.Practices.EnterpriseLibrary.Configuration.Design.Wizard">


    <DataTemplate DataType="{x:Type Wizard:ConfigurationWizardStep}">
        <StackPanel>
            <Grid Grid.IsSharedSizeScope="true">
                <ItemsControl ItemsSource="{Binding Properties}" />
            </Grid>
        </StackPanel>
    </DataTemplate>
</ResourceDictionary>