private static void GetNavigationLinks(INavLinkProvider linkProvider, SortedDictionary <int, NavLink> links)
{
foreach (NavLink link in linkProvider.GetLinks())
{
int order = link.Order;
if (order == 0)
{
order = links.Count == 0 ? 1 : links.Keys.Max() + 1;
}
links.Add(order, link);
}
}
public string GetLinks()
{
try
{
var nodes = new XElement("Nodes");
foreach (var provider in _linkProviders)
{
INavLinkProvider linkProvider = provider.Value;
if (linkProvider == null)
{
continue;
}
string providerName = provider.Key;
var node = new XElement(providerName);
var links = new SortedDictionary <int, NavLink>();
try
{
GetNavigationLinks(linkProvider, links);
}
catch
{
try
{
Thread.Sleep(1000);
((NavLinkProvider)linkProvider).ClearCache();
GetNavigationLinks(linkProvider, links);
}
catch { }
}
if (links.Count == 0)
{
continue;
}
foreach (var linkInfo in links)
{
NavLink navLink = linkInfo.Value;
navLink.Order = linkInfo.Key;
navLink.Id = GetLinkId(navLink, providerName);
var link = new XElement("NavLink");
foreach (var property in _navLinkProperties)
{
try
{
string name = property.Key;
string value = (property.Value.GetValue(navLink) ?? string.Empty).ToString().Trim();
if (name.Equals("Url") || name.Equals("Title"))
{
link.Add(new XElement(name, new XCData(value)));
}
else
{
link.Add(new XAttribute(name, value));
}
}
catch { }
}
node.Add(link);
}
nodes.Add(node);
}
return(nodes.ToString());
}
catch (Exception exception)
{
throw new APIException(20001, "[NavigationService:GetLinks] " + exception.Message);
}
}
