/// <summary>
        /// Initializes the singleton application object.  This is the first line of authored code
        /// executed, and as such is the logical equivalent of main() or WinMain().
        /// </summary>
        public App()
        {
            this.InitializeComponent();
            this.Suspending += this.OnSuspending;

            ViewModelLocator = new ViewModelLocator();

            filesaver = new FileSaver();
        }
 public MainViewModel()
 {
     PostCollection = new ObservableCollection<Post>();
     client = new Client();
     user = new User();
     filesaver = new FileSaver();
     CurrentPost = new Post();
 }