private IWriteResult WritePageBody(IRenderContext context)
{
var result = WriteResult.Continue();
var html = context.Html;
var bodyClassNames = BodyClassNames;
if (!string.IsNullOrEmpty(BodyStyle))
{
_dependencies.NameManager.EnsureAssetName(this, ref _bodyStyleName);
if (string.IsNullOrEmpty(bodyClassNames))
{
bodyClassNames = _bodyStyleName;
}
else
{
bodyClassNames += " " + _bodyStyleName;
}
}
if (string.IsNullOrEmpty(bodyClassNames))
{
html.WriteOpenTag("body");
}
else
{
html.WriteOpenTag("body", "class", bodyClassNames);
}
html.WriteLine();
result.Add(WritePageArea(context, PageArea.Body));
result.Add(WritePageArea(context, PageArea.Initialization));
html.WriteCloseTag("body");
html.WriteLine();
return(result);
}
private IWriteResult WritePageHead(IRenderContext context)
{
var result = WriteResult.Continue();
var html = context.Html;
html.WriteOpenTag("head");
html.WriteLine();
html.WriteOpenTag("title");
result.Add(WritePageArea(context, PageArea.Title));
html.WriteCloseTag("title");
html.WriteLine();
result.Add(WritePageArea(context, PageArea.Head));
result.Add(WritePageArea(context, PageArea.Styles));
result.Add(WritePageArea(context, PageArea.Scripts));
html.WriteCloseTag("head");
html.WriteLine();
return(result);
}
public override IWriteResult WriteStaticJavascript(IJavascriptWriter writer)
{
var writeResult = WriteResult.Continue();
if (!ReferenceEquals(_pageComponents, null))
{
for (var i = 0; i < _pageComponents.Length; i++)
{
var pageComponent = _pageComponents[i];
if (writeResult.Add(pageComponent.WriteStaticJavascript(writer)).IsComplete)
{
return(writeResult);
}
}
}
if (!ReferenceEquals(_layout, null))
{
writeResult.Add(_layout.WriteStaticJavascript(writer));
}
return(writeResult);
}
/// <summary>
/// Override this method to take over how the head part of
/// the page is written
/// </summary>
public virtual IWriteResult WriteHeadArea(IRenderContext context)
{
var html = context.Html;
if (CanonicalUrlFunc != null)
{
html.WriteUnclosedElement(
"link",
"rel", "canonical",
"href", CanonicalUrlFunc(context));
html.WriteLine();
}
var websiteStylesUrl = _dependencies.AssetManager.GetWebsiteAssetUrl(AssetType.Style);
if (websiteStylesUrl != null)
{
#if TRACE
context.Trace(() => "Writing link to website css " + websiteStylesUrl);
#endif
html.WriteUnclosedElement(
"link",
"rel", "stylesheet",
"type", "text/css",
"href", websiteStylesUrl.ToString());
html.WriteLine();
}
if (_referencedModules != null && _referencedModules.Count > 0)
{
#if TRACE
context.Trace(() => "Writing links to css for referenced modules");
context.TraceIndent();
#endif
foreach (var module in _referencedModules)
{
var moduleStylesUrl = _dependencies.AssetManager.GetModuleAssetUrl(module, AssetType.Style);
if (moduleStylesUrl != null)
{
#if TRACE
context.Trace(() => "Writing link to css for module " + moduleStylesUrl);
#endif
html.WriteUnclosedElement(
"link",
"rel", "stylesheet",
"type", "text/css",
"href", moduleStylesUrl.ToString());
html.WriteLine();
}
}
#if TRACE
context.TraceOutdent();
#endif
}
var pageStylesUrl = _dependencies.AssetManager.GetPageAssetUrl(this, AssetType.Style);
if (pageStylesUrl != null)
{
#if TRACE
context.Trace(() => "Writing links to page specific css " + pageStylesUrl);
#endif
html.WriteUnclosedElement(
"link",
"rel", "stylesheet",
"type", "text/css",
"href", pageStylesUrl.ToString());
html.WriteLine();
}
var websiteScriptUrl = _dependencies.AssetManager.GetWebsiteAssetUrl(AssetType.Script);
if (websiteScriptUrl != null)
{
#if TRACE
context.Trace(() => "Writing link to website JavaScript " + websiteScriptUrl);
#endif
html.WriteElement(
"script", null,
"type", "text/javascript",
"src", websiteScriptUrl.ToString());
html.WriteLine();
}
if (_referencedModules != null && _referencedModules.Count > 0)
{
#if TRACE
context.Trace(() => "Writing links to JavaScript for referenced modules");
context.TraceIndent();
#endif
foreach (var module in _referencedModules)
{
var moduleScriptUrl = _dependencies.AssetManager.GetModuleAssetUrl(module, AssetType.Script);
if (moduleScriptUrl != null)
{
#if TRACE
context.Trace(() => "Writing link to JavaScript for module " + moduleScriptUrl);
#endif
html.WriteElement(
"script", null,
"type", "text/javascript",
"src", moduleScriptUrl.ToString());
html.WriteLine();
}
}
#if TRACE
context.TraceOutdent();
#endif
}
var pageScriptUrl = _dependencies.AssetManager.GetPageAssetUrl(this, AssetType.Script);
if (pageScriptUrl != null)
{
#if TRACE
context.Trace(() => "Writing link to page specific JavaScript " + pageScriptUrl);
#endif
html.WriteElement(
"script", null,
"type", "text/javascript",
"src", pageScriptUrl.ToString());
html.WriteLine();
}
if (!ReferenceEquals(_layout, null))
{
return(_layout.WritePageArea(context, PageArea.Head));
}
return(WriteResult.Continue());
}
/// <summary>
/// Override this method to take over how the styles part of
/// the page head is written
/// </summary>
public virtual IWriteResult WriteScriptsArea(IRenderContext renderContext)
{
#if TRACE
renderContext.Trace(() => "Writing JavaScript functions");
renderContext.TraceIndent();
#endif
var html = renderContext.Html;
if (_inPageScriptLines == null || _inPageScriptLines.Count == 0)
{
#if TRACE
renderContext.Trace(() => "page has no static JavaScript");
#endif
}
else
{
#if TRACE
renderContext.Trace(() => "page has " + _inPageScriptLines.Count + " lines of static JavaScript");
#endif
if (renderContext.IncludeComments)
{
html.WriteComment("static in-page javascript");
}
html.WriteScriptOpen();
foreach (var line in _inPageScriptLines)
{
html.WriteLine(line);
}
html.WriteScriptClose();
}
using (var javascriptWriter = _dependencies.JavascriptWriterFactory.Create())
{
var writeResult = WriteResult.Continue();
if (!ReferenceEquals(_pageComponents, null) && _pageComponents.Length > 0)
{
#if TRACE
renderContext.Trace(() => _pageComponents.Length + " non-visual components");
#endif
for (var i = 0; i < _pageComponents.Length; i++)
{
var pageComponent = _pageComponents[i];
writeResult.Add(pageComponent.WriteScripts(javascriptWriter));
}
}
if (!ReferenceEquals(_layout, null))
{
#if TRACE
renderContext.Trace(() => "layout JavaScript");
#endif
writeResult.Add(_layout.WriteScripts(javascriptWriter));
}
writeResult.Wait();
if (javascriptWriter.HasContent)
{
#if TRACE
renderContext.Trace(() => "page has dynamic JavaScript");
#endif
if (renderContext.IncludeComments)
{
html.WriteComment("dynamic javascript");
}
html.WriteScriptOpen();
javascriptWriter.ToHtml(html);
html.WriteScriptClose();
}
else
{
#if TRACE
renderContext.Trace(() => "page does not have any dynamic JavaScript");
#endif
}
}
#if TRACE
renderContext.TraceOutdent();
#endif
if (!ReferenceEquals(_layout, null))
{
return(_layout.WritePageArea(renderContext, PageArea.Scripts));
}
return(WriteResult.Continue());
}
public virtual IWriteResult WriteStylesArea(IRenderContext renderContext)
{
#if TRACE
renderContext.Trace(() => "Writing styles");
renderContext.TraceIndent();
#endif
var html = renderContext.Html;
if (_inPageCssLines == null || _inPageCssLines.Count == 0)
{
#if TRACE
renderContext.Trace(() => "page has no static CSS");
#endif
}
else
{
#if TRACE
renderContext.Trace(() => _inPageCssLines.Count + " lines of static in-page styles");
#endif
if (renderContext.IncludeComments)
{
html.WriteComment("static in-page styles");
}
html.WriteOpenTag("style");
html.WriteLine();
foreach (var line in _inPageCssLines)
{
html.WriteLine(line);
}
html.WriteCloseTag("style");
html.WriteLine();
}
using (var cssWriter = _dependencies.CssWriterFactory.Create())
{
var writeResult = WriteResult.Continue();
if (!ReferenceEquals(_pageComponents, null))
{
#if TRACE
renderContext.Trace(() => _pageComponents.Length + " non-visual components");
#endif
for (var i = 0; i < _pageComponents.Length; i++)
{
var pageComponent = _pageComponents[i];
writeResult.Add(pageComponent.WriteStyles(cssWriter));
}
}
if (!ReferenceEquals(_layout, null))
{
#if TRACE
renderContext.Trace(() => "layout styles");
#endif
writeResult.Add(_layout.WriteStyles(cssWriter));
}
writeResult.Wait();
if (cssWriter.HasContent)
{
#if TRACE
renderContext.Trace(() => "page has dynamic styles");
#endif
if (renderContext.IncludeComments)
{
html.WriteComment("dynamic styles");
}
html.WriteOpenTag("style");
html.WriteLine();
cssWriter.ToHtml(html);
html.WriteCloseTag("style");
html.WriteLine();
}
else
{
#if TRACE
renderContext.Trace(() => "page does not have any dynamic styles");
#endif
}
}
#if TRACE
renderContext.TraceOutdent();
#endif
if (!ReferenceEquals(_layout, null))
{
return(_layout.WritePageArea(renderContext, PageArea.Styles));
}
return(WriteResult.Continue());
}
public virtual IWriteResult WritePageArea(
IRenderContext renderContext,
PageArea pageArea)
{
var writeResult = WriteResult.Continue();
#if TRACE
renderContext.Trace(() => "Writing the page " + Enum.GetName(typeof(PageArea), pageArea));
renderContext.TraceIndent();
try
{
#endif
if (pageArea == PageArea.Title)
{
if (ReferenceEquals(TitleFunc, null))
{
if (_layout != null)
{
writeResult.Add(_layout.WritePageArea(renderContext, PageArea.Title));
}
}
else
{
renderContext.Html.Write(TitleFunc(renderContext));
return(writeResult);
}
}
switch (pageArea)
{
case PageArea.Head:
writeResult.Add(WriteHeadArea(renderContext));
break;
case PageArea.Styles:
writeResult.Add(WriteStylesArea(renderContext));
break;
case PageArea.Scripts:
writeResult.Add(WriteScriptsArea(renderContext));
break;
case PageArea.Body:
writeResult.Add(WriteBodyArea(renderContext));
break;
case PageArea.Initialization:
writeResult.Add(WriteInitializationArea(renderContext));
break;
}
if (!ReferenceEquals(_pageComponents, null))
{
for (var i = 0; i < _pageComponents.Length; i++)
{
var pageComponent = _pageComponents[i];
if (writeResult.Add(pageComponent.WritePageArea(renderContext, pageArea)).IsComplete)
{
return(writeResult);
}
}
}
#if TRACE
}
finally
{
renderContext.TraceOutdent();
}
#endif
return(writeResult);
}
public virtual IWriteResult WriteInitializationArea(IRenderContext renderContext)
{
return(WriteResult.Continue());
}
public virtual IWriteResult WriteBodyArea(IRenderContext renderContext)
{
return(WriteResult.Continue());
}
public IWriteResult WriteStaticJavascript(IJavascriptWriter writer)
{
return(WriteResult.Continue());
}
public IWriteResult WriteStaticCss(ICssWriter writer)
{
return(WriteResult.Continue());
}
