public void PopContext()
{
string renderedContent = _tempWriter.ToString();
OutputStack.Pop();
if (!String.IsNullOrEmpty(Layout))
{
string layoutPagePath = NormalizeLayoutPagePath(Layout);
Util.EnsureValidPageType(this, layoutPagePath);
// If a layout file was specified, render it passing our page content
OutputStack.Push(_currentWriter);
RenderSurrounding(
layoutPagePath,
w => w.Write(renderedContent));
OutputStack.Pop();
}
else
{
// Otherwise, just render the page
_currentWriter.Write(renderedContent);
}
VerifyRenderedBodyOrSections();
SectionWritersStack.Pop();
}
public void PopContext()
{
// Using the CopyTo extension method on the _tempWriter instead of .ToString()
// to avoid allocating large strings that then end up on the Large object heap.
OutputStack.Pop();
if (!String.IsNullOrEmpty(Layout))
{
string layoutPagePath = NormalizeLayoutPagePath(Layout);
// If a layout file was specified, render it passing our page content.
OutputStack.Push(_currentWriter);
RenderSurrounding(
layoutPagePath,
_tempWriter.CopyTo);
OutputStack.Pop();
}
else
{
// Otherwise, just render the page.
_tempWriter.CopyTo(_currentWriter);
}
VerifyRenderedBodyOrSections();
SectionWritersStack.Pop();
}
public virtual void Render(TextWriter writer)
{
PushContext(WebPageContext, writer);
OutputStack.Push(writer);
Execute();
OutputStack.Pop();
PopContext();
}
public void PopState(CommandOutput commandOutput = null)
{
var popped = OutputStack.Pop();
if (commandOutput == null)
{
OrderedOutput.Add(popped.Output);
}
}
public HelperResult RenderSection(string name, bool required)
{
EnsurePageCanBeRequestedDirectly("RenderSection");
if (PreviousSectionWriters.ContainsKey(name))
{
var result = new HelperResult(tw =>
{
if (_renderedSections.Contains(name))
{
throw new HttpException(String.Format(CultureInfo.InvariantCulture, WebPageResources.WebPage_SectionAleadyRendered, name));
}
var body = PreviousSectionWriters[name];
// Since the body can also call RenderSection, we need to temporarily remove
// the current sections from the stack.
var top = SectionWritersStack.Pop();
bool pushed = false;
try
{
if (Output != tw)
{
OutputStack.Push(tw);
pushed = true;
}
body();
}
finally
{
if (pushed)
{
OutputStack.Pop();
}
}
SectionWritersStack.Push(top);
_renderedSections.Add(name);
});
return(result);
}
else if (required)
{
// If the section is not found, and it is not optional, throw an error.
throw new HttpException(String.Format(CultureInfo.InvariantCulture, WebPageResources.WebPage_SectionNotDefined, name));
}
else
{
// If the section is optional and not found, then don't do anything.
return(null);
}
}
public void PopContext()
{
string renderedContent = _tempWriter.ToString();
OutputStack.Pop();
if (!String.IsNullOrEmpty(Layout))
{
// If a layout file was specified, render it passing our page content
OutputStack.Push(_currentWriter);
RenderSurrounding(
Layout,
w => w.Write(renderedContent));
OutputStack.Pop();
}
else
{
// Otherwise, just render the page
_currentWriter.Write(renderedContent);
}
VerifyRenderedBodyOrSections();
SectionWritersStack.Pop();
}
