private IEnumerable <SiteMapIndexNodeModel> CreateIndexNode(ISiteMapConfigurationModel configuration, string baseUrl, int pageCount)
{
for (int page = 1; page <= pageCount; page++)
{
string url = configuration.CreateSitemapUrl(page);
SiteMapIndexNodeModel indexNode = new SiteMapIndexNodeModel {
Url = url
};
ValidateUrl(baseUrl, indexNode);
yield return(indexNode);
}
}
public ActionResult CreateSiteMaps(HttpContextBase httpContext, IEnumerable <SiteMapNodeModel> siteMapNodes, ISiteMapConfigurationModel siteMapConfigurationModel)
{
if (httpContext == null)
{
throw new ArgumentNullException("httpContext");
}
if (siteMapConfigurationModel == null)
{
throw new ArgumentNullException("configuration");
}
string baseUrl = baseUrlProvider.GetBaseUrl(httpContext);
List <SiteMapNodeModel> nodeList = siteMapNodes != null?siteMapNodes.ToList() : new List <SiteMapNodeModel>();
IEnumerable <XmlSerializerNamespaceModel> namespaces = xmlNamespaceProvider.GetNamespaces(nodeList);
if (siteMapConfigurationModel.Size >= nodeList.Count)
{
return(CreateSitemapInternal(baseUrl, nodeList, namespaces));
}
if (siteMapConfigurationModel.CurrentPage.HasValue && siteMapConfigurationModel.CurrentPage.Value > 0)
{
int skipCount = (siteMapConfigurationModel.CurrentPage.Value - 1) * siteMapConfigurationModel.Size;
List <SiteMapNodeModel> pageNodes = nodeList.Skip(skipCount).Take(siteMapConfigurationModel.Size).ToList();
return(CreateSitemapInternal(baseUrl, pageNodes, namespaces));
}
int pageCount = (int)Math.Ceiling((double)nodeList.Count / siteMapConfigurationModel.Size);
var indexNodes = CreateIndexNode(siteMapConfigurationModel, baseUrl, pageCount);
return(actionResultFactory.CreateXmlResult(new SiteMapIndexModel(indexNodes)));
}
