/// <summary>
/// 渲染部分视图（重写此方法以实现自定义输出 partial 元素）
/// </summary>
/// <param name="partialElement">partial 元素</param>
/// <returns></returns>
protected virtual string RenderPartial(IHtmlElement partialElement)
{
var path = partialElement.Attribute("path").Value();
var name = partialElement.Attribute("name").Value();
try
{
if (!PartialExecutors.IsNullOrEmpty() && name != null)
{
return(RenderNamedPartial(partialElement, name));
}
else if (path != null)
{
return(RenderVirtualPath(path));
}
}
catch //若渲染时发生错误
{
if (JumonyWebConfiguration.Configuration.IgnorePartialRenderException || partialElement.Attribute("ignoreError") != null)
{
return("<!--parital render failed-->");
}
else
{
throw;
}
}
throw new NotSupportedException("无法处理的partial标签：" + ContentExtensions.GenerateTagHtml(partialElement, false));
}
/// <summary>
/// 渲染 partial 标签
/// </summary>
/// <param name="element">partial 标签</param>
/// <param name="context">渲染上下文</param>
protected override void Render(IHtmlElement element, HtmlRenderContext context)
{
var partialTag = ContentExtensions.GenerateTagHtml(element, true);
ViewContext.HttpContext.Trace.Write("Jumony View Engine", string.Format("Begin Render Partial: {0}", partialTag));
RenderPartial(element, context.Writer);
ViewContext.HttpContext.Trace.Write("Jumony View Engine", string.Format("End Render Partial: {0}", partialTag));
}
/// <summary>
/// 渲染 partial 标签
/// </summary>
/// <param name="element">partial 标签</param>
/// <param name="writer">用于渲染的文本编写器</param>
public override void Render(IHtmlElement element, TextWriter writer)
{
var partialTag = ContentExtensions.GenerateTagHtml(element, true);
_view.HttpContext.Trace.Write("Jumony for MVC", string.Format("Begin Render Partial: {0}", partialTag));
_view.RenderPartial(element, writer);
_view.HttpContext.Trace.Write("Jumony for MVC", string.Format("End Render Partial: {0}", partialTag));
}
/// <summary>
/// 渲染 partial 标签
/// </summary>
/// <param name="element">partial 标签</param>
/// <param name="context">渲染上下文</param>
protected override void Render(IHtmlElement element, IHtmlRenderContext context)
{
var partialTag = ContentExtensions.GenerateTagHtml(element, true);
Trace(string.Format("Begin Render Partial: {0}", partialTag));
RenderPartial(element, context.Writer);
Trace(string.Format("End Render Partial: {0}", partialTag));
}
/// <summary>
/// 渲染部分视图
/// </summary>
/// <param name="partialElement">partial 元素</param>
/// <returns></returns>
protected virtual string RenderPartial(IHtmlElement partialElement)
{
var action = partialElement.Attribute("action").Value();
var view = partialElement.Attribute("view").Value();
var path = partialElement.Attribute("path").Value();
var handler = partialElement.Attribute("handler").Value();
var helper = MakeHelper();
try
{
if (action != null)//Action 部分视图
{
var controller = partialElement.Attribute("controller").Value() ?? (string)RouteData.Values["controller"];
var routeValues = GetRouteValues(partialElement);
return(helper.Action(actionName: action, controllerName: controller, routeValues: routeValues).ToString());
}
else if (view != null)
{
return(helper.Partial(partialViewName: view).ToString());
}
else if (path != null)
{
if (!VirtualPathUtility.IsAppRelative(path))
{
throw new FormatException("path 只能使用应用程序根相对路径，即以 \"~/\" 开头的路径，调用 VirtualPathUtility.ToAppRelative 方法或使用 HttpRequest.AppRelativeCurrentExecutionFilePath 属性获取");
}
var content = HtmlProviders.LoadContent(HttpContext, path);
if (content != null)
{
return(content.Content);
}
}
}
catch (ThreadAbortException)
{
}
catch //若渲染时发生错误
{
if (MvcEnvironment.Configuration.IgnorePartialRenderException || partialElement.Attribute("ignoreError") != null)
{
return("<!--parital view render failed-->");
}
else
{
throw;
}
}
throw new NotSupportedException("无法处理的partial标签：" + ContentExtensions.GenerateTagHtml(partialElement, false));
}
/// <summary>
/// 渲染部分视图（重写此方法以实现自定义输出 partial 元素）
/// </summary>
/// <param name="partialElement">partial 元素</param>
/// <returns></returns>
protected override string RenderPartial(IHtmlElement partialElement)
{
var action = partialElement.Attribute("action").Value();
var view = partialElement.Attribute("view").Value();
var path = partialElement.Attribute("path").Value();
var name = partialElement.Attribute("name").Value();
if (name != null)
{
return(RenderNamedPartial(partialElement, name));
}
var helper = MakeHelper();
try
{
if (action != null)//Action 部分视图
{
var routeValues = Url.GetRouteValues(partialElement);
return(RenderAction(partialElement, action, partialElement.Attribute("controller").Value(), routeValues));
}
else if (view != null)
{
return(RenderPartial(partialElement, view));
}
else if (path != null)
{
RenderVirtualPath(path);
}
}
catch (ThreadAbortException)
{
throw;//不应屏蔽异常
}
catch //若渲染时发生错误
{
if (MvcEnvironment.Configuration.IgnorePartialRenderException || partialElement.Attribute("ignoreError") != null)
{
return("<!--parital view render failed-->");
}
else
{
throw;
}
}
throw new NotSupportedException("无法处理的partial标签：" + ContentExtensions.GenerateTagHtml(partialElement, false));
}
/// <summary>
/// 渲染部分视图（重写此方法以实现自定义输出 partial 元素）
/// </summary>
/// <param name="partialElement">partial 元素</param>
/// <returns></returns>
protected virtual string RenderPartial(IHtmlElement partialElement)
{
var action = partialElement.Attribute("action").Value();
var view = partialElement.Attribute("view").Value();
var path = partialElement.Attribute("path").Value();
var handler = partialElement.Attribute("handler").Value();
var name = partialElement.Attribute("name").Value();
if (!_partialExecutors.IsNullOrEmpty() && name != null)
{
var executor = _partialExecutors.FirstOrDefault(e => e.Name.EqualsIgnoreCase(name));
if (executor != null)
{
var wrapper = ViewHandler as IHandlerWrapper;
if (wrapper != null)
{
return(executor.Execute(wrapper.Handler, partialElement));
}
else
{
return(executor.Execute(ViewHandler, partialElement));
}
}
}
var helper = MakeHelper();
try
{
if (action != null)//Action 部分视图
{
var routeValues = Url.GetRouteValues(partialElement);
return(RenderAction(partialElement, action, partialElement.Attribute("controller").Value(), routeValues));
}
else if (view != null)
{
return(RenderPartial(partialElement, view));
}
else if (path != null)
{
if (!VirtualPathUtility.IsAppRelative(path))
{
throw new FormatException("path 只能使用应用程序根相对路径，即以 \"~/\" 开头的路径，调用 VirtualPathUtility.ToAppRelative 方法或使用 HttpRequest.AppRelativeCurrentExecutionFilePath 属性获取");
}
var content = HtmlProviders.LoadContent(path);
if (content != null)
{
return(content.Content);
}
}
}
catch (ThreadAbortException)
{
}
catch //若渲染时发生错误
{
if (MvcEnvironment.Configuration.IgnorePartialRenderException || partialElement.Attribute("ignoreError") != null)
{
return("<!--parital view render failed-->");
}
else
{
throw;
}
}
throw new NotSupportedException("无法处理的partial标签：" + ContentExtensions.GenerateTagHtml(partialElement, false));
}