private static void Tree(EncodedStringBuilder builder, Content node, string currentId, IReadOnlyList <Content> expanded, int depth)
{
var active = false;
var isExpanded = expanded.Any(x => x.Id == node.Id);
if (node.Id == currentId || isExpanded && depth == 0)
{
active = true;
}
if (depth == 0)
{
builder.AppendRaw(active ? @"<li class=""active"">" : @"<li>");
}
else
{
builder.AppendRaw(@"<li class=""list-unstyled"">");
}
if (active && depth > 0)
{
builder.AppendRaw(@"<b>");
}
var link = node.GetLink();
if (link == "/index")
{
link = "/";
}
builder.AppendRaw(@"<a href=""{0}"">", link);
builder.AppendEncoded(node.MenuTitle);
builder.AppendRaw(@"</a>");
if (active && depth > 0)
{
builder.AppendRaw(@"</b>");
}
if (node.Children.Count > 0)
{
if (isExpanded)
{
builder.AppendRawLine("<ul>");
depth++;
foreach (var child in node.Children)
{
Tree(builder, child, currentId, expanded, depth);
}
builder.AppendRawLine("</ul>");
}
}
builder.AppendRaw(@"</li>");
}
public IEncodedString Tree(Content tree, string currentId)
{
var node = tree.Find(currentId);
var expandedNodes = node.GetParents();
var builder = new EncodedStringBuilder();
builder.AppendRawLine(@"<ul class=""nav nav-sidebar"">");
foreach (var child in tree.Children)
{
Tree(builder, child, currentId, expandedNodes, 0);
}
builder.AppendRawLine("</ul>");
return(builder.ForceRaw());
}
