using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.IO;

namespace MarkItUp.SingleUserBlog.Web.Code
{
    public class BasePage : Page
    {
        private LosFormatter _formatter = new LosFormatter();
        HiddenField viewstatefld = new HiddenField();

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

            viewstatefld.ID = "__VIEWSTATE_SEO";
            Control ctrl = Page.Form;
            ctrl.Controls.Add(viewstatefld);
        }

        protected override void SavePageStateToPersistenceMedium(object viewState)
        {
            StringWriter stream = new StringWriter();
            _formatter.Serialize(stream, viewState);
            viewstatefld.Value = stream.ToString();
        }

        protected override object LoadPageStateFromPersistenceMedium()
        {
            string viewstate = Request.Form["ctl00$__VIEWSTATE_SEO"];
            if (viewstate != null)
            {
                StringReader str = new StringReader(viewstate);
                return _formatter.Deserialize(str);
            }
            return null;
        }

    }
}