public RegisterMedicalPage()
 {
     this.InitializeComponent();
     this.FixPageSize();
     PagesUtilities.AddBackButtonHandler((object sender, Windows.UI.Core.BackRequestedEventArgs e) =>
     {
         BackToRegister(null, null);
     });
 }
 public DashboardPage()
 {
     this.InitializeComponent();
     this.FixPageSize();
     PagesUtilities.AddBackButtonHandler((object sender, Windows.UI.Core.BackRequestedEventArgs e) =>
     {
         e.Handled = true;
         LogoutHandler(null, null);
     });
 }
 public LoginPage()
 {
     this.InitializeComponent();
     this.FixPageSize();
     PagesUtilities.AddBackButtonHandler();
 }