private static string GetActiveTitle(string role, NavigationSiteMapNode node)
{
// Check whether a title has been specified for the user's role.
string title = GetTitle(role, node);
if (!string.IsNullOrEmpty(title))
{
return(title);
}
// Check whether the node itself specifies the title.
title = node.Title;
if (!string.IsNullOrEmpty(title))
{
return(title);
}
// Pass onto the parent.
var parentNode = node.GetParentNode();
return(parentNode == null ? null : GetActiveTitle(role, parentNode));
}
private static string GetActiveValue(string key, string filterKey, string filterValue, NavigationSiteMapNode node)
{
// Check whether a value has been specified for the user's role.
string value = GetValue(key, filterKey, filterValue, node);
if (!string.IsNullOrEmpty(value))
{
return(value);
}
// Check whether the node itself specifies the value.
value = node[key];
if (!string.IsNullOrEmpty(value))
{
return(value);
}
// Pass onto the parent.
var parentNode = node.GetParentNode();
return(parentNode == null ? null : GetActiveValue(key, filterKey, filterValue, parentNode));
}
