public String GetUrl(CssResourceDefinition defintion)
{
String path = null;
if (this.EnableCDN)
{
path = IsDebuggingEnabled ? defintion.CdnDebugPath : defintion.CdnPath;
if (String.IsNullOrEmpty(path))
{
path = defintion.CdnPath;
}
}
if (String.IsNullOrEmpty(path))
{
path = IsDebuggingEnabled ? defintion.DebugPath : defintion.Path;
if (String.IsNullOrEmpty(path))
{
path = defintion.Path;
}
path = Page.ResolveUrl(path);
}
return(path);
}
public void AddDefinition(string name, CssResourceDefinition definition)
{
if(String.IsNullOrEmpty(definition.Path)) {
throw new ArgumentException("CssResourceDefintion.Path doesn't contain valid URL.");
}
base.AddDefinition(name, definition);
}
public void AddDefinition(string name, CssResourceDefinition definition)
{
if (String.IsNullOrEmpty(definition.Path))
{
throw new ArgumentException("CssResourceDefintion.Path doesn't contain valid URL.");
}
base.AddDefinition(name, definition);
}
/// <summary>
/// Renders the appropriate CSS links as defined and references.
/// </summary>
/// <param name="referenceNames"></param>
public void Render(IEnumerable <String> referenceNames)
{
if (Page.Header == null)
{
throw new InvalidOperationException("The Page or MasterPage must contain a HEAD tag with the 'runat=\"server\"' attribute.");
}
Control container = Page.Header.Controls.All().Where(c => c is CssPlaceholder).SingleOrDefault() ?? Page.Header;
foreach (String reference in referenceNames)
{
String linkId = String.Concat("juice_", reference);
if (container.FindControl(linkId) != null)
{
continue;
}
CssResourceDefinition defintion = CssManager.CssResourceMapping.GetDefinition(reference);
String url = GetUrl(defintion);
if (String.IsNullOrEmpty(url)) // we have a ton of checks in place before we get here. if something went wrong, just continue;
{
continue;
}
HtmlLink link = new HtmlLink {
ClientIDMode = ClientIDMode.Static,
ID = linkId,
Href = url
};
link.Attributes.Add("type", "text/css");
link.Attributes.Add("rel", "stylesheet");
container.Controls.Add(link);
}
}
public String GetUrl(CssResourceDefinition defintion)
{
String path = null;
if(this.EnableCDN) {
path = IsDebuggingEnabled ? defintion.CdnDebugPath : defintion.CdnPath;
if(String.IsNullOrEmpty(path)) {
path = defintion.CdnPath;
}
}
if(String.IsNullOrEmpty(path)) {
path = IsDebuggingEnabled ? defintion.DebugPath : defintion.Path;
if(String.IsNullOrEmpty(path)) {
path = defintion.Path;
}
path = Page.ResolveUrl(path);
}
return path;
}
public void AddDefinition(string name, Assembly assembly, CssResourceDefinition definition)
{
throw new NotImplementedException();
}
public new void AddDefinition(string name, Assembly assembly, CssResourceDefinition definition)
{
throw new NotImplementedException();
}
