Viewmodels - Sample 4

Viewmodels.js

var PageViewModel = function() {
  if(!this instanceof PageViewModel) {
    return new PageViewModel();
  }

  var self=this;

  self.Navigation=new NavigationViewModel();
  self.List=new ListViewModel();
  self.Detail= new ThingDetailViewModel();
  
  self.enable=function() {
    self.Navigation.enable();
    self.List.enable();
    self.Detail.enable();
  };

  self.disable=function() {
    self.Navigation.disable();
    self.List.disable();
    self.Detail.disable();
  };

  return self;
}