Fix navigation.

Author: bjorkstromm

docs/input/dap.md

@@ -1,3 +1,4 @@
 Title: Debug Adapter Protocol
 ShowInSidebar: true
+Order: 3
 ---

docs/input/index.md

@@ -2,8 +2,6 @@ Title: C# Language Server Protocol
 NoSidebar: false
 ShowInSidebar: false
 NoTitle: true
-ArchiveSources: '*.md'
-ArchiveOrderDescending: true
 ---
 
 # Welcome!

docs/input/jsonrpc.md

@@ -1,5 +1,6 @@
 Title: JSON RPC
 ShowInSidebar: true
+Order: 2
 ---
 
 # Using Json Rpc Standalone

docs/input/lsp.md

@@ -1,5 +1,6 @@
 Title: Language Server Protocol
 ShowInSidebar: true
+Order: 1
 ---
 
 # Implementing the Language Server Protocol

docs/input/source-generation.md

@@ -1,5 +1,6 @@
 Title: Source Generators
 ShowInSidebar: true
+Order: 4
 ---
 
 # Source Generators

docs/theme/input/Shared/Sidebar/_ChildPages.cshtml

@@ -1,16 +1,11 @@
 @{
-    // Get the root
-    IDocumentPathTree<IDocument> tree = Outputs.AsSourceTree();
-    IDocument root = Document;
-    IDocument parent = tree.GetParentOf(root);
-    while(parent != null)
-    {
-        root = parent;
-        parent = tree.GetParentOf(root);
-    }
+    IDocument root = OutputPages[Document.Destination.ChangeFileName("index.html").FullPath].First();
 
     // Display the menu
-    IReadOnlyList<IDocument> children = root.GetDocumentList(Keys.Children);
+    DocumentList<IDocument> children = OutputPages.GetChildrenOf(root)
+        .Where(x => x.GetBool(SamsonKeys.ShowInSidebar))
+        .ToDocumentList();
+
     if(children != null && children.Count > 0)
     {
 		@Html.Partial("Sidebar/_ChildPagesMenu", children)

docs/theme/input/Shared/Sidebar/_ChildPagesMenu.cshtml

@@ -1,4 +1,4 @@
-@inherits Statiq.Razor.StatiqRazorPage<IReadOnlyList<IDocument>>
+@inherits Statiq.Razor.StatiqRazorPage<DocumentList<IDocument>>
 
 @{
     // Group by category
@@ -19,13 +19,9 @@
             .OrderBy(x => x.Get<int>(SamsonKeys.Order, 1000))
             .ThenBy(x => x.WithoutSettings().GetString(Keys.Title)))
         {
-            //object[] currentTreePath = /Document.Get<object[]>(Keys.TreePath);
-            //object[] childTreePath = child.Get<object[]>(Keys.TreePath);
-            //string childTitle = child.WithoutSettings().GetString(Keys.Title, childTreePath.Last().ToString());
-            //string parentActive = currentTreePath.Take(childTreePath.Length).SequenceEqual(childTreePath) ? "active" : null;
-            //string childSelected = parentActive != null && currentTreePath.Length == childTreePath.Length ? "selected" : null;
-            string parentActive = "active";
-            string childSelected = "selected";
+            // TODO: this doesn't take into account if a child is active.
+            string? parentActive = Document.IdEquals(child) ? "active" : null;
+            string? childSelected = Document.IdEquals(child) ? "selected" : null;
             string childTitle = child.GetTitle();
             IReadOnlyList<IDocument> children = child.GetDocumentList(Keys.Children);
             if (children != null && children.Count > 0)