From 90eb34b56827c8a5a1853a9891751c2720f08275 Mon Sep 17 00:00:00 2001
From: Nathan Heskew <nathan.heskew@microsoft.com>
Date: Mon, 1 Nov 2010 00:36:57 -0700
Subject: [PATCH] Adding pagination to the Comments admin index page.

--HG--
branch : dev
---
 .../Controllers/AdminController.cs            | 21 ++++++++++++++-----
 .../ViewModels/CommentsIndexViewModel.cs      |  1 +
 .../Orchard.Comments/Views/Admin/Index.cshtml |  1 +
 .../Themes/TheAdmin/Styles/site.css           |  9 ++++++++
 4 files changed, 27 insertions(+), 5 deletions(-)

diff --git a/src/Orchard.Web/Modules/Orchard.Comments/Controllers/AdminController.cs b/src/Orchard.Web/Modules/Orchard.Comments/Controllers/AdminController.cs
index 5b0686f4b..8d172a1f5 100644
--- a/src/Orchard.Web/Modules/Orchard.Comments/Controllers/AdminController.cs
+++ b/src/Orchard.Web/Modules/Orchard.Comments/Controllers/AdminController.cs
@@ -5,10 +5,11 @@ using System.Reflection;
 using System.Web.Mvc;
 using JetBrains.Annotations;
 using Orchard.Comments.Models;
+using Orchard.DisplayManagement;
 using Orchard.Localization;
 using Orchard.Logging;
-using Orchard.Services;
 using Orchard.Settings;
+using Orchard.UI.Navigation;
 using Orchard.UI.Notify;
 using Orchard.Security;
 using Orchard.Comments.ViewModels;
@@ -19,11 +20,12 @@ namespace Orchard.Comments.Controllers {
     public class AdminController : Controller {
         private readonly ICommentService _commentService;
 
-        public AdminController(IOrchardServices services, ICommentService commentService) {
+        public AdminController(IOrchardServices services, ICommentService commentService, IShapeFactory shapeFactory) {
             _commentService = commentService;
             Services = services;
             Logger = NullLogger.Instance;
             T = NullLocalizer.Instance;
+            Shape = shapeFactory;
         }
 
         protected virtual IUser CurrentUser { get; [UsedImplicitly] private set; }
@@ -32,8 +34,9 @@ namespace Orchard.Comments.Controllers {
         public IOrchardServices Services { get; set; }
         public ILogger Logger { get; set; }
         public Localizer T { get; set; }
+        dynamic Shape { get; set; }
 
-        public ActionResult Index(CommentIndexOptions options) {
+        public ActionResult Index(CommentIndexOptions options, Pager pager) {
             // Default options
             if (options == null)
                 options = new CommentIndexOptions();
@@ -57,8 +60,16 @@ namespace Orchard.Comments.Controllers {
                     default:
                         throw new ArgumentOutOfRangeException();
                 }
-                var entries = comments.Select(comment => CreateCommentEntry(comment.Record)).ToList();
-                var model = new CommentsIndexViewModel {Comments = entries, Options = options};
+                var entries = comments.Skip(pager.GetStartIndex()).Take(pager.PageSize).Select(comment => CreateCommentEntry(comment.Record)).ToList();
+
+                var hasNextPage = comments.Skip(pager.GetStartIndex(pager.Page + 1)).Any();
+                var pagerShape = Shape.Pager(pager).HasNextPage(hasNextPage);
+
+                var model = new CommentsIndexViewModel {
+                    Comments = entries,
+                    Options = options,
+                    Pager = pagerShape
+                };
                 return View(model);
             }
             catch (Exception exception) {
diff --git a/src/Orchard.Web/Modules/Orchard.Comments/ViewModels/CommentsIndexViewModel.cs b/src/Orchard.Web/Modules/Orchard.Comments/ViewModels/CommentsIndexViewModel.cs
index e364e2cd7..a4ec034cc 100644
--- a/src/Orchard.Web/Modules/Orchard.Comments/ViewModels/CommentsIndexViewModel.cs
+++ b/src/Orchard.Web/Modules/Orchard.Comments/ViewModels/CommentsIndexViewModel.cs
@@ -5,6 +5,7 @@ namespace Orchard.Comments.ViewModels {
     public class CommentsIndexViewModel {
         public IList<CommentEntry> Comments { get; set; }
         public CommentIndexOptions Options { get; set; }
+        public dynamic Pager { get; set; }
     }
 
     public class CommentEntry {
diff --git a/src/Orchard.Web/Modules/Orchard.Comments/Views/Admin/Index.cshtml b/src/Orchard.Web/Modules/Orchard.Comments/Views/Admin/Index.cshtml
index d028b4fac..74dfb26f1 100644
--- a/src/Orchard.Web/Modules/Orchard.Comments/Views/Admin/Index.cshtml
+++ b/src/Orchard.Web/Modules/Orchard.Comments/Views/Admin/Index.cshtml
@@ -80,5 +80,6 @@
             commentIndex = commentIndex + 1;
             } 
         </table>
+        @Display(Model.Pager)
     </fieldset>
 } 
\ No newline at end of file
diff --git a/src/Orchard.Web/Themes/TheAdmin/Styles/site.css b/src/Orchard.Web/Themes/TheAdmin/Styles/site.css
index eb9b37bbc..b7d7da8f0 100644
--- a/src/Orchard.Web/Themes/TheAdmin/Styles/site.css
+++ b/src/Orchard.Web/Themes/TheAdmin/Styles/site.css
@@ -798,6 +798,15 @@ table .button {
 }
 
 
+/* Pager
+***************************************************************/
+
+.pager { list-style: none; padding: 0; margin: 12px 0 0 0; }
+.pager li { float: left; padding: 0 12px 0 0; margin: 0; }
+.pager a { font-size: 1.077em; display: block; background-color: whiteSmoke; padding: 6px 6px; color: #333;}
+.pager a:hover { background-color: #eaeaea; color: #333; }
+
+
 /* Core Modules
 ----------------------------------------------------------*/
 /* Routable */