private void btnRegresarMenuPrincipal_Click(object sender, RoutedEventArgs e)
        {
            MainMenuAdministracion _window = new MainMenuAdministracion();

            _window.Show();
            Close();
        }
        private void btnMenuPrincipalAdministracion_Click(object sender, RoutedEventArgs e)
        {
            MainMenuAdministracion Window = new MainMenuAdministracion();

            this.Hide();
            Window.ShowDialog();
            Close();
        }