static void Main(string[] args)
{
Console.WriteLine("Hello World!");
Console.WriteLine("--------------------ObserverPattern--------------------");
Console.WriteLine();
IList <Contact> contacts = new List <Contact>
{
new Contact {
Name = "张三", MobileNumber = "13566778901"
},
new Contact {
Name = "李四", MobileNumber = "15835368686"
},
new Contact {
Name = "王五", MobileNumber = "15160266300"
}
};
var originator = new Originator("Bean", contacts);
originator.Show();
Console.WriteLine();
//创建备忘录
var manager = new MementoManager();
var memento = originator.CreateMemento();
manager.ContactMementoList.Add(originator.Name, new List <ContactMemento> {
memento
});
manager.Show();
Console.WriteLine();
//修改通讯录
Console.WriteLine("----------------移除最后一个联系人---------");
originator.Contacts.RemoveAt(2);
originator.Show();
Console.WriteLine();
//回复通讯录
Console.WriteLine("----------------回复通讯录列表-------------");
originator.RestoreMemento(memento);
originator.Show();
Console.ReadKey();
}
static void Main(string[] args)
{
List <MemetoObj> persons = new List <MemetoObj>()
{
new MemetoObj()
{
Name = "素还真", MemetoStr = "找大师"
},
new MemetoObj()
{
Name = "一页书", MemetoStr = "笑尽英雄"
},
new MemetoObj()
{
Name = "叶小钗", MemetoStr = "刀狂剑痴"
}
};
//手机名单发起人
MemetoOriginator mobileOriginator = new MemetoOriginator(persons);
mobileOriginator.Show();
// 创建备忘录并保存备忘录对象
MementoManager manager = new MementoManager();
manager.Memento = mobileOriginator.CreateMemento();
// 更改发起人联系人列表
Console.WriteLine("----移除最后一个联系人--------");
mobileOriginator.MemetoList.RemoveAt(2);
mobileOriginator.Show();
// 恢复到原始状态
Console.WriteLine("-------恢复联系人列表------");
mobileOriginator.RestoreMemento(manager.Memento);
mobileOriginator.Show();
Console.WriteLine("Hello World!");
}
