Binding Web Pages with nHydrate

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using Acme.EFExample.EFDAL;
using Widgetsphere.EFCore.DataAccess;

namespace Acme.EFExample.Website.Objects
{
	public abstract class BasePersistablePage : BasePage
	{
		protected BasePersistablePage()
		{
			this.Mapper = new ORMMap();
		}

		#region Page Events

		protected override void OnInit(EventArgs e)
		{
			base.OnInit(e);

			using (var context = new EFExampleEntities())
			{
				SetupBindings(context);
			}

			//Add dynamic validators to the page
			this.Mapper.GetValidators().ToList().ForEach(x => this.Page.Form.Controls.Add(x));
			this.Mapper.DataBind();

		}

		#endregion

		#region Properties

		public ORMMap Mapper { get; private set; }

		#endregion

		#region Events

		public event EventHandler DataSavedSucess;
		public event EventHandler<DataErrorEventArgs> DataSavedFailed;

		protected virtual void OnDataSavedSucess(System.EventArgs e)
		{
			if (this.DataSavedSucess != null)
				this.DataSavedSucess(this, e);
		}

		protected virtual void OnDataSavedFailed(DataErrorEventArgs e)
		{
			if (this.DataSavedFailed != null)
				this.DataSavedFailed(this, e);
		}

		#endregion

		#region Methods

		protected abstract void SetupBindings(EFExampleEntities context);

		protected virtual NHEntityObject CreateObject(EFExampleEntities context)
		{
			return null;
		}

		public virtual void SaveData(object sender, EventArgs e)
		{
			try
			{
				if (!this.IsValid)
				{
					this.OnDataSavedFailed(new DataErrorEventArgs());
					return;
				}

				using (var context = new EFExampleEntities())
				{
					SetupBindings(context);
					this.Mapper.DataPersist();
					context.SaveChanges();
				}

				this.OnDataSavedSucess(new System.EventArgs());

			}
			catch (Exception ex)
			{
				var validator = new System.Web.UI.WebControls.CustomValidator();
				validator.IsValid = false;
				validator.ErrorMessage = ex.Message;
				this.Validators.Add(validator);

				this.OnDataSavedFailed(new DataErrorEventArgs() { ErrorMessage = ex.Message });
			}
		}

		#endregion

	}
}