/// <summary>
/// 获取 HTML 处理程序
/// </summary>
/// <param name="virtualPath">要处理的 HTML 文档的虚拟路径</param>
/// <returns>HTML 处理程序</returns>
protected virtual IHtmlHandler GetHandler(string virtualPath)
{
IHtmlHandler handler = null;
if (RequestContext != null)
{
handler = RequestContext.RouteData.DataTokens[JumonyRequestRoute.HtmlHandlerToken] as IHtmlHandler;
RequestContext.RouteData.DataTokens.Remove(JumonyRequestRoute.HtmlHandlerToken);
}
return(handler ?? HtmlHandlerProvider.GetHandler(virtualPath));
}
/// <summary>
/// 渲染部分视图
/// </summary>
/// <param name="context">当前 HTTP 请求上下文</param>
/// <param name="virtualPath">部分视图的虚拟路径</param>
/// <returns>渲染结果</returns>
public static string RenderPartial(HttpContextBase context, string virtualPath)
{
var handler = HtmlHandlerProvider.GetHandler(virtualPath);
if (handler == null)
{
return(HtmlServices.LoadContent(virtualPath).Content);
}
var partialHandler = new JumonyPartialHandler();
return(partialHandler.RenderPartial(context, virtualPath, handler));
}
/// <summary>
/// 获取路由信息，将对请求进行 RequestMapping 的结果包装成路由信息
/// </summary>
/// <param name="httpContext">当前 HTTP 请求上下文</param>
/// <returns>路由信息</returns>
public override RouteData GetRouteData(HttpContextBase httpContext)
{
var virtualPath = httpContext.Request.CurrentExecutionFilePath;
if (!VirtualPathProvider.FileExists(virtualPath))//文件不存在时不路由
{
return(null);
}
var handler = HtmlHandlerProvider.GetHandler(virtualPath);
if (handler == null)
{
return(null);
}
var routeData = new RouteData(this, new JumonyRouteHandler());
routeData.Values[HtmlHandlerToken] = handler;
return(routeData);
}