public Infomation()
{
this.InitializeComponent();
this._menuOfDrinks = new MenuOfDrinks();
this._home = new Home();
this._statistic = new Statistic();
this._setting = new Setting();
}
private void MenuDrinkPageButton_Click(object sender, RoutedEventArgs e)
{
this._menu = new MenuOfDrinks();
this.Close();
this._menu.Show();
}