public static IHxlElementTemplate Async(HxlElementTemplate template)
{
if (template == null)
{
throw new ArgumentNullException("template");
}
return(new AsyncTemplate(template));
}
protected override void WriteElement(DomElement element)
{
var frag = element as HxlElement;
if (frag != null)
{
WriteElementFragment(frag);
return;
}
// TODO Missing HTML settings and pretty print semantics
IHxlElementTemplate template = HxlElementTemplate.ProcessAttributesForTemplate(element, TemplateContext);
template = template ?? element.GetElementTemplate() ?? HxlElementTemplate.Default;
template.Render(element, this);
}
internal static void Render(DomElement element,
string name,
string layoutName,
HxlWriter hxlOutput)
{
var templateContext = hxlOutput.TemplateContext;
var pc = templateContext.FindPlaceholderContent(name);
DomElement content;
if (pc == null)
{
content = element;
}
else
{
content = pc.Element;
layoutName = pc.Layout;
MergeAttributes(content, element);
}
var attr = element.Attributes["class"];
if (attr == null)
{
element.Attribute("class", "app-placeholder");
}
else
{
AttributeAppend(attr, "app-placeholder");
}
element.Attribute("data-placeholder", name);
element.Attribute("data-layout", layoutName);
// TODO Skip over single-page elements that were disabled
// TODO Output correct locations
var output = hxlOutput.BaseWriter;
// TODO We always render element - should attribute selection be allowed to choose another element template?
HxlElementTemplate.ProcessAttributesForTemplate(element, templateContext);
HxlElementTemplate.RenderElementStart(element, output);
hxlOutput.Write(content.ChildNodes);
HxlElementTemplate.RenderElementEnd(element, output);
}
public AsyncTemplate(HxlElementTemplate template)
{
_template = template;
}