public class EnumToSourceExtension : MarkupExtension

    {

        private Type _type;

        public EnumToSourceExtension(Type type)

        {

            _type = type;

        }

        public override object ProvideValue(IServiceProvider serviceProvider)

        {

            return Enum.GetValues(_type)

                .Cast<object>()

                .Select(e => new

                {

                    Value = (int)e,

                    DisplayName = e.ToString(),

                    Desc = EnumHelper.GetDescription(_type, e)

                }); ;

        }

    }

<ComboBox ItemsSource="{extensions:EnumToSource {x:Type enums:AnalysisType}}"

                               DisplayMemberPath="Desc" SelectedValuePath="Value">

</ComboBox>