/* ****************************************************************************
 *
 * Copyright (c) Microsoft Corporation. All rights reserved.
 *
 * This software is subject to the Microsoft Public License (Ms-PL). 
 * A copy of the license can be found in the license.htm file included 
 * in this distribution.
 *
 * You must not remove this notice, or any other, from this software.
 *
 * ***************************************************************************/

namespace System.Web.Mvc {
    using System.Globalization;
    using System.Web.Mvc.Resources;
    using System.Web.UI;

    public class ViewMasterPage : MasterPage {
        public AjaxHelper<object> Ajax {
            get {
                return ViewPage.Ajax;
            }
        }

        public HtmlHelper<object> Html {
            get {
                return ViewPage.Html;
            }
        }

        public object Model {
            get {
                return ViewData.Model;
            }
        }

        public TempDataDictionary TempData {
            get {
                return ViewPage.TempData;
            }
        }

        public UrlHelper Url {
            get {
                return ViewPage.Url;
            }
        }

        public ViewContext ViewContext {
            get {
                return ViewPage.ViewContext;
            }
        }

        public ViewDataDictionary ViewData {
            get {
                return ViewPage.ViewData;
            }
        }

        internal ViewPage ViewPage {
            get {
                ViewPage viewPage = Page as ViewPage;
                if (viewPage == null) {
                    throw new InvalidOperationException(String.Format(CultureInfo.CurrentUICulture, MvcResources.ViewMasterPage_RequiresViewPage));
                }
                return viewPage;
            }
        }

        public HtmlTextWriter Writer {
            get {
                return ViewPage.Writer;
            }
        }
    }
}