/// <summary>
        /// Creates the select control.
        /// </summary>
        /// <param name="property">The property.</param>
        /// <param name="options">The options.</param>
        /// <returns>
        /// The control.
        /// </returns>
        protected virtual FrameworkElement CreateEnumControl(
            PropertyItem property, PropertyControlFactoryOptions options)
        {
            var enumType = TypeHelper.GetEnumType(property.Descriptor.PropertyType);
            var values = Enum.GetValues(enumType);
            var style = property.SelectorStyle;
            if (style == DataAnnotations.SelectorStyle.Auto)
            {
                style = values.Length > options.EnumAsRadioButtonsLimit
                            ? DataAnnotations.SelectorStyle.ComboBox
                            : DataAnnotations.SelectorStyle.RadioButtons;
            }

            switch (style)
            {
                case DataAnnotations.SelectorStyle.RadioButtons:
                    {
                        var c = new RadioButtonList { EnumType = property.Descriptor.PropertyType };
                        c.SetBinding(RadioButtonList.ValueProperty, property.CreateBinding());
                        return c;
                    }

                case DataAnnotations.SelectorStyle.ComboBox:
                    {
                        var c = new ComboBox { ItemsSource = Enum.GetValues(enumType) };
                        c.SetBinding(Selector.SelectedValueProperty, property.CreateBinding());
                        return c;
                    }

                case DataAnnotations.SelectorStyle.ListBox:
                    {
                        var c = new ListBox { ItemsSource = Enum.GetValues(enumType) };
                        c.SetBinding(Selector.SelectedValueProperty, property.CreateBinding());
                        return c;
                    }

                default:
                    return null;
            }
        }
        /// <summary>
        /// Creates the enum control.
        /// </summary>
        /// <param name="property">
        /// The property.
        /// </param>
        /// <param name="options">
        /// The options.
        /// </param>
        /// <returns>
        /// The control.
        /// </returns>
        protected FrameworkElement CreateEnumControl(PropertyItem property, PropertyControlFactoryOptions options)
        {
            var isRadioButton = true;
            var enumType = TypeHelper.GetEnumType(property.Descriptor.PropertyType);
            var values = Enum.GetValues(enumType);
            if (values.Length > options.EnumAsRadioButtonsLimit && !property.UseRadioButtons)
            {
                isRadioButton = false;
            }

            if (isRadioButton)
            {
                var c = new RadioButtonList { EnumType = property.Descriptor.PropertyType };
                c.SetBinding(RadioButtonList.ValueProperty, property.CreateBinding());
                return c;
            }
            else
            {
                var c = new ComboBox { ItemsSource = Enum.GetValues(enumType) };
                c.SetBinding(Selector.SelectedValueProperty, property.CreateBinding());
                return c;
            }
        }