C:/Private/OSS/n2cms/github/n2cms/src/Framework/Extensions/Web/Mvc/Html/DisplayExtensions.cs

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using System;
using System.Linq.Expressions;
using N2.Web.UI;
using System.Web.Mvc;

namespace N2.Web.Mvc.Html
{
        public static class DisplayExtensions
        {
        public static Displayable DisplayContent(this HtmlHelper helper, string detailName)
                {
                        return helper.DisplayContent(helper.CurrentItem(), detailName);
                }

                public static Displayable DisplayContent(this HtmlHelper helper, ContentItem item, string detailName)
                {
                        return new Displayable(helper, detailName, item);
                }



                public static Displayable DisplayContent<TItem>(this HtmlHelper<TItem> helper,
                                                         Expression<Func<TItem, object>> expression)
                        where TItem : ContentItem
                {
            var member = (MemberExpression) expression.Body;
                        return helper.DisplayContent(member.Member.Name);
                }

                public static Displayable DisplayContent<TItem>(this HtmlHelper helper, TItem item, Expression<Func<TItem, object>> expression)
                        where TItem : ContentItem
                {
            var member = (MemberExpression) expression.Body;
                        return helper.DisplayContent(item, member.Member.Name);
        }



        public static void RenderDisplay(this HtmlHelper helper, string detailName)
        {
            helper.RenderDisplay(helper.CurrentItem(), detailName);
        }

        public static void RenderDisplay(this HtmlHelper helper, ContentItem item, string detailName)
        {
            new Displayable(helper, detailName, item)
                .Render(helper);
        }



        public static void RenderDisplay<TItem>(this HtmlHelper<TItem> helper,
                                                 Expression<Func<TItem, object>> expression)
            where TItem : ContentItem
        {
            var member = (MemberExpression)expression.Body;
            helper.RenderDisplay(member.Member.Name);
        }

        public static void RenderDisplay<TItem>(this HtmlHelper helper, TItem item, Expression<Func<TItem, object>> expression)
            where TItem : ContentItem
        {
            var member = (MemberExpression)expression.Body;
                        helper.DisplayContent(item, member.Member.Name).Render(helper);
        }
        }
}