private static MvcHtmlString RegisterResource(HttpContextBase httpContext, string resourcePath, ResourceType resourceType, string sectionName, bool throwException)
{
throwException = throwException && httpContext.CurrentHandler != null;
var registerName = string.Empty;
if (resourceType == ResourceType.Js)
{
registerName = ResourceHelper.JsRegisterName;
}
else if (resourceType == ResourceType.Css)
{
registerName = ResourceHelper.CssRegisterName;
}
var register = new ResourceRegister(registerName, httpContext);
MvcHtmlString result = MvcHtmlString.Empty;
// No section name renders the script inline if it hasn't been rendered
if (string.IsNullOrEmpty(sectionName) || !SectionRenderer.IsAvailable(httpContext.Handler.GetPageHandler(), sectionName))
{
if (!register.IsRegistered(resourcePath, sectionName: null))
{
result = MvcHtmlString.Create(ResourceHelper.BuildSingleResourceMarkup(resourcePath, resourceType));
}
}
// Register the resource even if it had to be rendered inline (avoid repetitions).
register.Register(resourcePath, sectionName, throwException);
return(result);
}
private static MvcHtmlString RegisterResource(HttpContextBase httpContext, string resourcePath, ResourceType resourceType, string sectionName, bool throwException, List <KeyValuePair <string, string> > attributes = null)
{
throwException = throwException && httpContext.CurrentHandler != null;
var registerName = string.Empty;
if (resourceType == ResourceType.Js)
{
registerName = ResourceHelper.JsRegisterName;
}
else if (resourceType == ResourceType.Css)
{
registerName = ResourceHelper.CssRegisterName;
}
var register = new ResourceRegister(registerName, httpContext);
MvcHtmlString result = MvcHtmlString.Empty;
if (!string.IsNullOrWhiteSpace(sectionName))
{
var pageHandler = httpContext.Handler.GetPageHandler();
if (pageHandler != null && pageHandler.Master is MvcMasterPage)
{
if (!throwException && !SectionRenderer.IsAvailable(pageHandler, sectionName))
{
sectionName = null;
}
}
else
{
if (!SectionRenderer.IsAvailable(pageHandler, sectionName))
{
sectionName = null;
}
}
}
else
{
sectionName = null;
}
// No section name renders the script inline if it hasn't been rendered
if (sectionName == null ||
ResourceHelper.RenderScriptSection)
{
if (!register.IsRegistered(resourcePath))
{
result = MvcHtmlString.Create(ResourceHelper.BuildSingleResourceMarkup(resourcePath, resourceType, sectionName, attributes));
}
}
// Register the resource even if it had to be rendered inline (avoid repetitions).
register.Register(resourcePath, sectionName, throwException, attributes);
return(result);
}
private static string BuildHtmlResourcesMarkup(ResourceRegister resourceRegister, string sectionName, ResourceType resourceType)
{
StringBuilder output = new StringBuilder();
foreach (var resource in resourceRegister.GetResourcesForSection(sectionName))
{
if (!resourceRegister.IsRendered(resource))
{
output.Append(ResourceHelper.BuildSingleResourceMarkup(resource, resourceType, sectionName));
resourceRegister.MarkAsRendered(resource);
}
}
return(output.ToString());
}
