/// <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>
/// 渲染命名的部分视图
/// </summary>
/// <param name="partialElement">要渲染的 partial 元素</param>
/// <param name="name">部分视图的名称</param>
/// <returns>渲染结果</returns>
protected virtual string RenderNamedPartial(IHtmlElement partialElement, string name)
{
PartialExecutor executor;
if (PartialExecutors.TryGetValue(name, out executor))
{
return(executor.Execute(Handler, partialElement));
}
throw new HttpException(404, "找不到部分视图处理程序");
}
