C# Page.AsActual方法代码示例

        public static IHtmlString GeneratePageUrl(UrlHelper urlHelper, Site site, Page page, object values, FrontRequestChannel channel)
        {
            RouteValueDictionary routeValues = RouteValuesHelpers.GetRouteValues(values);

            page = page.AsActual();

            if (page == null)
            {
                return new HtmlString("");
            }
            if (page.Route != null && !string.IsNullOrEmpty(page.Route.ExternalUrl))
            {
                return new HtmlString(page.Route.ExternalUrl);
            }

            var pageRoute = page.Route.ToMvcRoute();

            routeValues = RouteValuesHelpers.MergeRouteValues(pageRoute.Defaults, routeValues);

            var routeVirtualPath = pageRoute.GetVirtualPath(urlHelper.RequestContext, routeValues);
            if (routeVirtualPath == null)
            {
                throw new InvalidPageRouteException(page);
            }
            //string contentUrl = routeVirtualPath.VirtualPath;//don't decode the url. why??
            //if do not decode the url, the route values contains Chinese character will cause bad request.
            string contentUrl = HttpUtility.UrlDecode(routeVirtualPath.VirtualPath);
            string pageUrl = contentUrl;
            if (!string.IsNullOrEmpty(contentUrl) || (string.IsNullOrEmpty(pageUrl) && !page.IsDefault))
            {
                pageUrl = UrlUtility.Combine(page.VirtualPath, contentUrl);
            }
            if (string.IsNullOrEmpty(pageUrl))
            {
                pageUrl = urlHelper.Content("~/");
            }
            else
            {
                pageUrl = HttpUtility.UrlDecode(
                urlHelper.RouteUrl("Page", new { PageUrl = new HtmlString(pageUrl) }));
            }
            var url = FrontUrlHelper.WrapperUrl(pageUrl, site, channel, page.RequireHttps);

            return url;
        }

 private IEnumerable<Models.View> GetViewsInPage(Site site, Page page)
 {
     var viewPositions = page.AsActual().PagePositions.Where(it => it is ViewPosition).OrderBy(it => it.Order);
     foreach (ViewPosition viewPosition in viewPositions)
     {
         var view = new Models.View(site, viewPosition.ViewName).LastVersion();
         if (!view.Exists())
         {
             throw new BscException(string.Format("The view '{0}' does not exists.Name.", view.Name));
         }
         yield return view;
     }
 }

        public static IHtmlString Preview(UrlHelper urlHelper, Site site, Page page, object values)
        {
            if (page != null)
            {
                page = page.AsActual();
            }
            var pageUrl = urlHelper.Content("~/");
            if (page != null && !page.IsDefault)
            {
                pageUrl = urlHelper.Content("~/" + page.VirtualPath);
            }
            var previewUrl = FrontUrlHelper.WrapperUrl(pageUrl, site, FrontRequestChannel.Unknown).ToString();
            if (values != null)
            {
                RouteValueDictionary routeValues = new RouteValueDictionary(values);

                foreach (var item in routeValues)
                {
                    if (item.Value != null)
                    {
                        previewUrl = UrlUtility.AddQueryParam(previewUrl, item.Key, item.Value.ToString());
                    }
                }
            }
            return new HtmlString(previewUrl);
        }

        /// <summary>
        /// Initializes a new instance of the <see cref="PageRequestContext" /> class.
        /// </summary>
        /// <param name="controllerContext">The controller context.</param>
        /// <param name="rawSite">The raw.</param>
        /// <param name="site">The site.</param>
        /// <param name="page">The page.</param>
        /// <param name="requestChannel">The request channel.</param>
        /// <param name="pageRequestUrl">The page request url with out page virtual path.</param>
        public PageRequestContext(ControllerContext controllerContext, Site rawSite, Site site, Page rawPage, Page page,
            FrontRequestChannel requestChannel, string pageRequestUrl)
        {
            RouteValues = new RouteValueDictionary();

            this.ControllerContext = controllerContext;

            var httpContext = HttpContext.Current;

            this.RawSite = rawSite;
            this.RawPage = rawPage;
            this.Site = site.AsActual();
            this.Page = page.AsActual();
            this.RequestChannel = requestChannel;

            this.AllQueryString = new NameValueCollection();
            var queryString = httpContext.Request.QueryString;
            foreach (var key in queryString.AllKeys)
            {
                var value = queryString[key];
                if (!string.IsNullOrEmpty(value))
                {
                    AllQueryString[HttpUtility.HtmlEncode(key)] = HttpUtility.HtmlEncode(value);
                }
                else
                {
                    AllQueryString[HttpUtility.HtmlEncode(key)] = value;
                }

            }

            if (string.IsNullOrEmpty(pageRequestUrl))
            {
                pageRequestUrl = "/";
            }

            HttpContextBase pageContext = new PageHttpContenxt(httpContext,
                new PageHttpRequest(httpContext.Request, UrlUtility.Combine("~", pageRequestUrl), ""));
            var routeData = page.Route.ToMvcRoute().GetRouteData(pageContext);

            if (routeData != null)
            {
                RouteValues = routeData.Values;
                //Combine page parameters to [QueryString].
                foreach (var item in RouteValues)
                {
                    if (item.Value != null)
                    {
                        AllQueryString[item.Key] = item.Value.ToString();
                    }
                }
            }

            var moduleUrl = AllQueryString[ModuleUrlContext.ModuleUrlSegment];
            var modulePositions = page.PagePositions.Where(it => it is ModulePosition || it is ProxyPosition).Count();
            ModuleUrlContext = new ModuleUrlContext(this, moduleUrl, modulePositions);
        }