static void Main(string[] args)
{
Console.WriteLine("Client need to buy a milk tea by cash and freeshipping.");
ShopFacade.GetInstanceShopFacade().BuyMilkTeaByCashWithFreeShipping("*****@*****.**");
// You can practice with a attached image (additional_facade_patterns.png) in order to get more knowledge.
}
public static ShopFacade GetInstanse()
{
if (Instanse == null)
{
Instanse = new ShopFacade();
}
return(Instanse);
}
static void Main(string[] args)
{
ShopFacade.GetInstanse().BuyProductByCashWithFreeShipping("*****@*****.**");
ShopFacade.GetInstanse().BuyProductByPaypalWithStandardShipping("*****@*****.**", "1231213");
Console.ReadLine();
}