WindowsApp.Views.SelectGateway.SelectGateway C# (CSharp) Метод

        public SelectGateway()
        {
            this.InitializeComponent();
            Current = this;

            this.NavigationCacheMode = NavigationCacheMode.Required;           
            this.navigationHelper = new NavigationHelper(this);
            this.navigationHelper.LoadState += this.NavigationHelper_LoadState;
            this.navigationHelper.SaveState += this.NavigationHelper_SaveState;
        }