GlassUserControl demo of a page editor user control

GlassUserControl.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using Glass.Sitecore.Mapper;
using System.Linq.Expressions;

namespace Glass.Demo.Application.Web.Controls
{
    public class GlassUserControl<T> : UserControl
    {
        public GlassUserControl()
        {
            SitecoreContext = new SitecoreContext();
            GlassHtml = new Glass.Sitecore.Mapper.GlassHtml(SitecoreContext);

        }

        public ISitecoreContext SitecoreContext { get; set; }


        Glass.Sitecore.Mapper.GlassHtml GlassHtml { get; set; }

        public T Model { get; set; }

        public string Field(Expression<Func<T, object>> field)
        {
            
            if(field == null) throw new NullReferenceException("No field set");

            if (Model == null) throw new NullReferenceException("No model set");

            try
            {
                var result = GlassHtml.Editable<T>(field, Model);
                return result;
            }
            catch (Exception ex)
            {
                return ex.Message;
            }
           
        }
    }
}