我尝试遵循此处和此处的一些代码,但是在尝试引用位于单独项目中的远程视图时,页面上出现错误:“值不能为空。参数名称:流”
下面是我的主 MVC 4 项目中的 AssemblyResourceProvider 和控制器。我还在这里附上了整个解决方案本身。谁能帮忙看看出了什么问题?感谢您的任何帮助或建议。
public class AssemblyResourceProvider : System.Web.Hosting.VirtualPathProvider
{
private bool IsAppResourcePath(string virtualPath)
{
string checkPath = VirtualPathUtility.ToAppRelative(virtualPath);
return checkPath.StartsWith("~/Plugin/", StringComparison.InvariantCultureIgnoreCase);
}
public override bool FileExists(string virtualPath)
{
return IsAppResourcePath(virtualPath) || base.FileExists(virtualPath);
}
public override VirtualFile GetFile(string virtualPath)
{
return IsAppResourcePath(virtualPath)
? new AssemblyResourceVirtualFile(virtualPath)
: base.GetFile(virtualPath);
}
public override CacheDependency GetCacheDependency(string virtualPath, IEnumerable virtualPathDependencies, DateTime utcStart)
{
return !IsAppResourcePath(virtualPath)
? base.GetCacheDependency(virtualPath, virtualPathDependencies, utcStart)
: null;
}
}
public class AssemblyResourceVirtualFile : VirtualFile
{
string path;
public AssemblyResourceVirtualFile(string virtualPath) : base(virtualPath)
{
path = VirtualPathUtility.ToAppRelative(virtualPath);
}
public override Stream Open()
{
string[] parts = path.Split('/');
string assemblyName = parts[2];
string resourceName = parts[3];
var assembly = Assembly.LoadFile(Path.Combine(HttpRuntime.BinDirectory, assemblyName));
return assembly != null
? assembly.GetManifestResourceStream(resourceName)
: null;
}
}
还有我的家庭控制器:
public ActionResult Pluggable()
{
//ViewBag.Name = name;
return View("~/Plugin/PluginView1.dll/PluginView1.Views.Home.Pluggable.cshtml");
}