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如何分配給WebPage或WebPageBase的UrlData和PageData屬性?我試圖編寫一個自定義的路由處理程序,它說屬性是隻讀的。這就是我要完成的:如何在自定義路由處理程序中分配給PageData和UrlData?
using System;
using System.Collections.Generic;
using System.Web;
using System.Web.Routing;
using System.Web.WebPages;
/// <summary>
/// Summary description for CustomRazorRouteHandler
/// </summary>
public class CustomRazorRouteHandler : IRouteHandler
{
public string VirtualPath { get; set; }
public CustomRazorRouteHandler(string virtualPath)
{
this.VirtualPath = virtualPath;
}
public IHttpHandler GetHttpHandler(RequestContext requestContext)
{
var page = WebPage.CreateInstanceFromVirtualPath(VirtualPath);
foreach (var item in requestContext.RouteData.Values)
{
page.PageData[item.Key] = item.Value; // Null reference exception
page.UrlData.Add(item.Value.ToString()); // Read-only error
}
var handler = WebPageHttpHandler.CreateFromVirtualPath(VirtualPath);
return handler;
}
}
的Web應用程序是爲中等信任,這樣的反思是不是一個真正的選擇。