Init Document Node Breadcrumb

modules/docs/src/Volo.Docs.Web/Pages/Documents/Project/Index.cshtml

@@ -16,6 +16,7 @@
 @using Volo.Abp.AspNetCore.Mvc.UI.Theming
 @using Volo.Docs
 @using Volo.Docs.Areas.Documents.TagHelpers
+@using Volo.Docs.Documents
 @using Volo.Docs.Localization
 @using Volo.Docs.Pages.Documents.Project
 @using Volo.Docs.Pages.Documents.Shared.ErrorComponent
@@ -292,6 +293,73 @@
                             <li class="breadcrumb-item">
                                 <a href="@Model.CreateVersionLink(Model.LatestVersionInfo, Model.GetSpecificVersionOrLatest())"><i class="fa fa-home"></i></a>
                             </li>
+                            @if (Model.Navigation != null && Model.Navigation.Items != null)
+                            {
+                                var currentNode = Model.Navigation.Items.FirstOrDefault(n => n.IsSelected(Model.DocumentNameWithExtension));
+                                var navigation = Model.Navigation.FindNavigation(Model.DocumentNameWithExtension);
+                                var documentExtension = System.IO.Path.GetExtension(Model.DocumentNameWithExtension);
+                                NavigationNode previousNode = null;
+                                if (currentNode != null)
+                                {
+                                    while (currentNode != null)
+                                    {
+                                        if (!string.IsNullOrWhiteSpace(currentNode.Path) && previousNode != currentNode)
+                                        {
+                                            previousNode = currentNode;
+                                            PrintNode(currentNode);
+                                        }
+                                        else
+                                        {
+                                            var indexDocument = FindIndexNode(currentNode);
+                                            if (indexDocument != null && indexDocument != previousNode)
+                                            {
+                                                PrintNode(indexDocument, currentNode.Text);
+                                            }
+                                            else if(currentNode != previousNode)
+                                            {
+                                                <li class="breadcrumb-item">
+                                                                <span>
+                                                                    @currentNode.Text
+                                                                </span>
+                                                </li>
+                                            }
+
+                                            previousNode = indexDocument;
+                                        }
+
+                                        currentNode = currentNode?.Items?.FirstOrDefault(n => n.IsSelected(Model.DocumentNameWithExtension));
+                                    }
+                                }
+
+                                void PrintNode(NavigationNode node, string text = null)
+                                {
+                                    var extension = System.IO.Path.GetExtension(node.Path);
+                                    var path = string.IsNullOrWhiteSpace(extension) ? node.Path : node.Path.Substring(0, node.Path.Length - extension.Length);
+                                    <li class="breadcrumb-item @(node == navigation ? "active" : "")">
+                                        <a href="@Model.BuildDocumentUrl(Model.ProjectName, Model.LanguageCode, Model.LatestVersionInfo.IsSelected ? DocsAppConsts.Latest : Model.Version, path)">
+                                            @(text ?? node.Text)
+                                        </a>
+                                    </li>
+                                }
+
+                                NavigationNode FindIndexNode(NavigationNode node)
+                                {
+                                    var nextNode = node.Items?.FirstOrDefault(n => n.IsSelected(Model.DocumentNameWithExtension));
+                                    while (nextNode != null && string.IsNullOrEmpty(nextNode.Path))
+                                    {
+                                        nextNode = nextNode.Items.FirstOrDefault(n => n.IsSelected(Model.DocumentNameWithExtension));
+                                    }
+
+                                    if(nextNode == null)
+                                    {
+                                        return node.Items?.FirstOrDefault(n => n.Text == "Overview");
+                                    }
+
+                                    var lastSlashIndex = nextNode.Path.LastIndexOf('/');
+                                    var path = lastSlashIndex < 0 ? nextNode.Path : nextNode.Path.Substring(0, lastSlashIndex);
+                                    return node.Items.FirstOrDefault(n => n.Path != null && (n.IsSelected(path + documentExtension) || n.IsSelected(path + "/index" + documentExtension))) ?? node.Items.FirstOrDefault(n => n.Text == "Overview");
+                                }
+                            }
                         </ol>
                     </nav>
                     <div class="doc-social-btns">

modules/docs/src/Volo.Docs.Web/Pages/Documents/Project/index.js

@@ -279,8 +279,6 @@
         initSocialShareLinks();
 
         initSections();
-
-        initDocumentNodeBreadcrumb();
         
         Element.prototype.querySelector = function (selector) {
             var result = $(this).find(decodeURI(selector));