static void Main(string[] args)
{
Originator o = new Originator();
o.State = "On"; // 初始化状态
o.Show();
Caretaker c = new Caretaker();
c.Memento = o.CreateMemento();
// 修改状态
o.State = "Off";
o.Show();
// 恢复状态
o.SetMemento(c.Memento);
o.Show();
Console.Read();
}
static void Main(string[] args)
{
Console.WriteLine("Hello World!");
Customer customer = new Customer {
FirstName = "John", LastName = "Smith"
};
Originator originator = new Originator(customer);
Caretaker caretaker = new Caretaker(originator);
caretaker.Backup();
customer.FirstName = "Bob";
caretaker.Backup();
customer.FirstName = "Jerzy";
caretaker.ShowHistory();
Console.WriteLine(customer);
caretaker.Undo();
Console.WriteLine(customer);
caretaker.Undo();
Console.WriteLine(customer);
Console.WriteLine(customer);
customer.BeginEdit();
customer.FirstName = "Bob";
Console.WriteLine(customer);
customer.CancelEdit();
Console.WriteLine(customer);
}
static void Main(string[] args)
{
Originator originator = new Originator()
{
Status = "张三",
OtherStatus = "你好"
};
Caretaker caretaker = new Caretaker()
{
Memento = originator.CreateMemento()
};
// 修改
originator.Status = "李四";
Console.WriteLine($"修改后的值：{originator.Status}");
// 撤销
originator.RecoveryMemento(caretaker.Memento);
Console.WriteLine($"赋值错误，修复中...");
Console.WriteLine($"撤销已完成：{originator.Status}");
Console.ReadKey();
}
static void Main(string[] args)
{
List <string> equipment = new List <string>
{
"plecak",
"latarka",
"nóż",
"sznurek",
"kompas",
};
GameCharacter originator = new GameCharacter("Lara Kravt", 0, 0, 1, equipment);
Caretaker caretaker = new Caretaker(originator);
caretaker.Backup();
originator.AddEquipment("buty");
originator.AddEquipment("kurtka");
originator.RemoveEquipment("kompas");
caretaker.Backup();
originator.AddEquipment("mapa");
Console.WriteLine();
caretaker.ShowEquipmentHistory();
Console.WriteLine();
caretaker.UndoEquipment();
Console.WriteLine();
caretaker.UndoEquipment();
Console.WriteLine();
Console.WriteLine("W historii mamy jeszcze następujące wpisy:");
caretaker.ShowEquipmentHistory();
Console.Read();
}
public void MementoTesting()
{
List <ContactPerson> persons = new List <ContactPerson>()
{
new ContactPerson()
{
Name = "Learning Hard", MobileNum = "123445"
},
new ContactPerson()
{
Name = "Tony", MobileNum = "234565"
},
new ContactPerson()
{
Name = "Jock", MobileNum = "231455"
}
};
MobileOwner mobileOwner = new MobileOwner(persons);
mobileOwner.Show();
// 创建备忘录并保存备忘录对象
Caretaker caretaker = new Caretaker();
caretaker.ContactMementoDic.Add(DateTime.Now.ToString(), mobileOwner.CreateMemento());
// 更改发起人联系人列表
Console.WriteLine("----移除最后一个联系人--------");
mobileOwner.ContactPersons.RemoveAt(2);
mobileOwner.Show();
// 创建第二个备份
//Thread.Sleep(1000);
caretaker.ContactMementoDic.Add(DateTime.Now.ToString(), mobileOwner.CreateMemento());
// 恢复到原始状态
Console.WriteLine("-------恢复联系人列表,请从以下列表选择恢复的日期------");
var keyCollection = caretaker.ContactMementoDic.Keys;
foreach (string k in keyCollection)
{
Console.WriteLine("Key = {0}", k);
}
int index = 0;
while (index < 2)
{
Console.Write("请输入数字,按窗口的关闭键退出:");
try
{
index++;
//index = Int32.Parse(Console.ReadLine());
}
catch
{
Console.WriteLine("输入的格式错误");
continue;
}
ContactMemento contactMentor = null;
if (index < keyCollection.Count && caretaker.ContactMementoDic.TryGetValue(keyCollection.ElementAt(index), out contactMentor))
{
mobileOwner.RestoreMemento(contactMentor);
mobileOwner.Show();
}
else
{
Console.WriteLine("输入的索引大于集合长度！");
}
}
}
//public void Save()
//{
// War3Memento memento = new War3Memento(this.Hero, this.Army, this.Resource);
// Caretaker.SaveWar3Memento(memento);
//}
//public void Load()
//{
// War3Memento memento = Caretaker.GetWar3Memento();
// this.Army = memento.Army;
// this.Hero = memento.Hero;
// this.Resource = memento.Resource;
//}
public void Save(string name)
{
War3Memento memento = new War3Memento(this.Hero, this.Army, this.Resource);
Caretaker.SaveWar3Memento(name, memento);
}
static void Main(string[] args)
{
List <ContactPerson> persons = new List <ContactPerson>()
{
new ContactPerson()
{
Name = "Learning Hard", MobileNum = "123445"
},
new ContactPerson()
{
Name = "Tony", MobileNum = "234565"
},
new ContactPerson()
{
Name = "Jock", MobileNum = "231455"
}
};
MobileOwner mobileOwner = new MobileOwner(persons);
mobileOwner.Show();
// 创建备忘录并保存备忘录对象
Caretaker caretaker = new Caretaker();
caretaker.ContactPersonDictionary.Add(DateTime.Now.ToString(), mobileOwner.CreateContactMemento());
// 更改发起人联系人列表
Console.WriteLine("----移除最后一个联系人--------");
mobileOwner.ContactPersons.RemoveAt(2);
mobileOwner.Show();
Thread.Sleep(1000);
caretaker.ContactPersonDictionary.Add(DateTime.Now.ToString(), mobileOwner.CreateContactMemento());
int count = caretaker.ContactPersonDictionary.Count;
for (int i = 0; i < count; i++)
{
Console.WriteLine("{0} {1}", i + 1, caretaker.ContactPersonDictionary.Keys.ElementAt(i));
}
while (true)
{
Console.Write("请输入数字,按窗口的关闭键退出:");
int index = -1;
try
{
index = Int32.Parse(Console.ReadLine());
}
catch
{
Console.WriteLine("输入的格式错误");
continue;
}
ContactMemento contactMentor = null;
if (index < count)
{
contactMentor = caretaker.ContactPersonDictionary.Values.ElementAt(index);
mobileOwner.RestoreMemento(contactMentor);
mobileOwner.Show();
}
else
{
Console.WriteLine("输入的索引大于集合长度！");
}
}
Console.Read();
}
public void Save(string name)
{
Caretaker <AreaMemento> .SaveArea(name, new AreaMemento(this.AreaName, this.Lng, this.Lat, this.CreateTime));
}