support for fetching a specific tree

src/Umbraco.Web.UI.Client/src/common/directives/umbtree.directive.js

@@ -13,12 +13,13 @@ angular.module("umbraco.directives")
 
       scope: {
         section: '@',
+        treealias: '@',
+        path: '@',
         activetree: '@',
         showoptions: '@',
         showheader: '@',
         cachekey: '@',
-        eventhandler: '=',
-        path: '@'
+        eventhandler: '='
       },
 
       compile: function (element, attrs) {
@@ -73,14 +74,14 @@ angular.module("umbraco.directives")
                     enableDeleteAnimations = false;
 
                     //use $q.when because a promise OR raw data might be returned.
-                    $q.when(treeService.getTree({ section: scope.section, cachekey: scope.cachekey }))
+                    $q.when(treeService.getTree({ section: scope.section, tree: scope.treealias, cachekey: scope.cachekey }))
                         .then(function (data) {
                             //set the data once we have it
-                            
+                            scope.tree = data;
 
                             //do timeout so that it re-enables them after this digest
                             $timeout(function() {
-                                scope.tree = data;
+                                
                                 //enable delete animations
                                 enableDeleteAnimations = true;
                             });

src/Umbraco.Web.UI.Client/src/common/resources/tree.resource.js

@@ -39,12 +39,19 @@ function treeResource($q, $http, umbRequestHelper) {
                 throw "The object specified for does not contain a 'section' property";
             }
 
+            if(!options.tree){
+                options.tree = "";
+            }                
+
             return umbRequestHelper.resourcePromise(
                 $http.get(
                     umbRequestHelper.getApiUrl(
                         "treeApplicationApiBaseUrl",
                         "GetApplicationTrees",
-                        [{ application: options.section }])),
+                            [
+                                {application: options.section}, 
+                                {tree: options.tree} 
+                            ])),
                 'Failed to retreive data for application tree ' + options.section);
         },
         

src/Umbraco.Web.UI.Client/src/views/common/dialogs/treepicker.controller.js

@@ -4,6 +4,7 @@ angular.module("umbraco").controller("Umbraco.Dialogs.TreePickerController",
 	var dialogOptions = $scope.$parent.dialogOptions;
 	$scope.dialogTreeEventHandler = $({});
 	$scope.section = dialogOptions.section;
+	$scope.treeAlias = dialogOptions.treeAlias;
 
 
 	$scope.dialogTreeEventHandler.bind("treeNodeSelect", function(ev, args){

src/Umbraco.Web.UI.Client/src/views/common/dialogs/treepicker.html

@@ -3,7 +3,8 @@
 		<div class="tab-content umb-control-group">
 			<div class="umb-pane">
 				<umb-tree 
-					section="{{section}}" 
+					section="{{section}}"
+					treealias="{{treeAlias}}" 
 					cachekey="treepickerDialog" 
 					showheader="true" 
 					showoptions="false"