protected override void Invoke(object parameter)
{
if (SiteMapNode != null)
{
SiteMapNode.Execute();
}
else if (!string.IsNullOrEmpty(SiteMapNodeKey))
{
if (!SiteMapService.IsSiteMapLoaded)
{
SiteMapService.LoadSiteMap((s) =>
{
this.Invoke(null);
});
return;
}
var _siteMapNode = SiteMapService.ResolveSiteMapNode(SiteMapNodeKey);
if (_siteMapNode == null)
{
throw new InvalidOperationException(string.Format(SITEMAPNODE_NOTFOUND, SiteMapNodeKey));
}
_siteMapNode.Execute();
}
}