private static void BuildServerSidePage(Control nativeRoot, PageCompositionElement pp)
{
foreach (var kvp in pp.PlaceHolders)
{
var placeHolder = kvp.Value;
Control contentPlaceHolder = nativeRoot.FindControl(placeHolder.Id);
if (contentPlaceHolder == null)
{
throw new Exception("Placeholder " + placeHolder.Id + " does not exist.");
}
foreach (var placedRendering in placeHolder.Renderings)
{
if (placedRendering is WebFormsControlPageCompositionElement)
{
WebFormsControlPageCompositionElement webFormsCompositionElement = ((WebFormsControlPageCompositionElement)placedRendering);
AddRenderHtmlDirective(webFormsCompositionElement, contentPlaceHolder);
var control = webFormsCompositionElement.GetControl();
BuildServerSidePage(control, placedRendering);
}
else
{
var directive = AddDoNotRenderDirective(placedRendering, contentPlaceHolder);
BuildServerSidePage(directive, placedRendering);
}
}
}
}
private static RenderHtmlWriterDirective AddRenderHtmlDirective(WebFormsControlPageCompositionElement placedRendering, Control contentPlaceHolder)
{
var compositionElement = (WebFormsControlPageCompositionElement)placedRendering;
var wrapped = new RenderHtmlWriterDirective(compositionElement);
contentPlaceHolder.Controls.Add(wrapped);
wrapped.Initialize();
return(wrapped);
}
public RenderHtmlWriterDirective(WebFormsControlPageCompositionElement pp)
{
_pp = pp;
}