(feat) initial selection + ops in calendar module

UI/WebServerResources/js/Scheduler/Calendar.service.js

@@ -255,6 +255,31 @@
     return d.promise;
   };
 
+  /**
+   * @function $deleteComponents
+   * @memberof Calendar
+   * @desc Delete multiple components from calendar.
+   * @return a promise of the HTTP operation
+   */
+  Calendar.$deleteComponents = function(components) {
+
+    // We create a c_folder -> event hash
+    var calendars = {}, _this = this;
+
+    _.forEach(components, function(component) {
+      if (!angular.isDefined(calendars[component.c_folder]))
+        calendars[component.c_folder] = [];
+
+      calendars[component.c_folder].push(component.c_name);
+    });
+
+    _.forEach(calendars, function(uids, c_folder) {
+      Calendar.$$resource.post(c_folder, 'batchDelete', {uids: uids});
+    });
+
+    _this.$Component.$events = _.difference(_this.$Component.$events, components);
+  };
+
   /**
    * @function $save
    * @memberof Calendar.prototype