Implemented media sorting

src/Umbraco.Web.UI/umbraco_client/FolderBrowser/Js/folderbrowser.js

@@ -117,7 +117,7 @@ Umbraco.Sys.registerNamespace("Umbraco.Controls");
             });
             
             self._viewModel.filtered = ko.computed(function () {
-                return self._viewModel.items();
+                //return self._viewModel.items();
                 return ko.utils.arrayFilter(this.items(), function (item) {
                     return item.Name().toLowerCase().indexOf(self._viewModel.filterTerm()) > -1 || 
                         item.Tags().toLowerCase().indexOf(self._viewModel.filterTerm()) > -1;
@@ -138,6 +138,14 @@ Umbraco.Sys.registerNamespace("Umbraco.Controls");
                 return ids;
             }, self._viewModel);
 
+            self._viewModel.itemIds = ko.computed(function () {
+                var ids = [];
+                ko.utils.arrayForEach(this.items(), function (item) {
+                    ids.push(item.Id());
+                });
+                return ids;
+            }, self._viewModel);
+
             self._viewModel.filterTerm.subscribe(function (newValue) {
                 self._getChildNodes();
             });
@@ -346,7 +354,16 @@ Umbraco.Sys.registerNamespace("Umbraco.Controls");
                     }
                     else
                     {
-                        //TODO: Update on server
+                        $.post(self._opts.umbracoPath + "/webservices/nodeSorter.asmx/UpdateSortOrder", {
+                                ParentId : self._parentId, 
+                                SortOrder: self._viewModel.itemIds().join(","),
+                                app: "media"
+                        }, function (data, textStatus) {
+                            if(textStatus == "error") {
+                                alert("Oops. Could not update sort order");
+                                self._getChildNodes();
+                            }
+                        }, "json");
                     }
                 }
             });

src/Umbraco.Web/WebServices/FolderBrowserService.cs

@@ -85,14 +85,5 @@ namespace Umbraco.Web.WebServices
                 success = true
             });
         }
-
-        [RestExtensionMethod(returnXml = false)]
-        public static string UpdateSortOrder(int parentId, IDictionary<int, int> map)
-        {
-            return new JavaScriptSerializer().Serialize(new
-            {
-                success = true
-            });
-        }
     }
 }