static void Main(string[] args)
{
SalesProspect s = new SalesProspect();
s.Name = "Noel van Halen";
s.Phone = "(412) 256-0990";
s.Budget = 25000.0;
// Store internal state
ProspectMemory m = new ProspectMemory();
m.Memento = s.SaveMemento();
// Continue changing originator
s.Name = "Leo Welch";
s.Phone = "(310) 209-7111";
s.Budget = 1000000.0;
// Restore saved state
s.RestoreMemento(m.Memento);
// Wait for user
Console.ReadKey();
}
/// <summary>
/// The test first.
/// </summary>
private static void TestFirst()
{
SalesProspect salesProspect = new SalesProspect
{
Name = "Noel van Halen",
Phone = "(412) 256-0990",
Budget = 25000.0
};
// Store internal state
ProspectMemory prospectMemory =
new ProspectMemory {
Memento = salesProspect.SaveMemento()
};
// Continue changing originator
salesProspect.Name = "Leo Welch";
salesProspect.Phone = "(310) 209-7111";
salesProspect.Budget = 1000000.0;
// Restore saved state
salesProspect.RestoreMemento(prospectMemory.Memento);
// Wait for user
Console.ReadKey();
}
public static void Main(string[] args)
{
var prospect = new SalesProspect
{
Name = "Noel van Halen",
Phone = "(412) 256-0990",
Budget = 2500.0m
};
prospect.PrintState();
var m = new PrespectMemory();
m.SaveState(prospect.SaveMemento());
prospect.Name = "Leo Welch";
m.SaveState(prospect.SaveMemento());
prospect.PrintState();
prospect.Phone = "(310) 209-7111";
m.SaveState(prospect.SaveMemento());
prospect.PrintState();
prospect.Budget = 1000000.0m;
m.SaveState(prospect.SaveMemento());
prospect.PrintState();
prospect.RestoreMemento(m.Undo());
prospect.RestoreMemento(m.Undo());
prospect.RestoreMemento(m.Undo());
prospect.PrintState();
Console.ReadKey();
}
static void Main(string[] args)
{
var prospect = new SalesProspect
{
CustomerNumber = 1,
Name = "Erno Perälä",
Address = "<unknown>",
CustomerType = "Lead"
};
Console.WriteLine("Start");
Console.WriteLine("-----");
Console.WriteLine("{0}", prospect.ToString());
var careTaker = new CareTaker();
careTaker.StoreState(prospect.SaveMemento());
// change prospect data
prospect.Address = "Ernolantie 6";
careTaker.StoreState(prospect.SaveMemento());
Console.WriteLine("After first change");
Console.WriteLine("------------------");
Console.WriteLine("{0}", prospect.ToString());
// change prospect data again
prospect.CustomerType = "Prospect";
careTaker.StoreState(prospect.SaveMemento());
Console.WriteLine("After second change");
Console.WriteLine("------------");
Console.WriteLine("{0}", prospect.ToString());
// restore to previous state
prospect.RestoreMemento(careTaker.GetMemento());
Console.WriteLine("After first restore");
Console.WriteLine("-------------------");
Console.WriteLine("{0}", prospect.ToString());
// restore to previous state
prospect.RestoreMemento(careTaker.GetMemento());
Console.WriteLine("After second restore");
Console.WriteLine("-------------------");
Console.WriteLine("{0}", prospect.ToString());
Console.ReadLine();
}
static void Main(string[] args)
{
var prospect = new SalesProspect
{
CustomerNumber = 1,
Name = "Erno Perälä",
Address = "<unknown>",
CustomerType = "Lead"
};
Console.WriteLine("Start");
Console.WriteLine("-----");
Console.WriteLine("{0}", prospect.ToString());
var careTaker = new CareTaker();
careTaker.StoreState(prospect.SaveMemento());
// change prospect data
prospect.Address = "Ernolantie 6";
careTaker.StoreState(prospect.SaveMemento());
Console.WriteLine("After first change");
Console.WriteLine("------------------");
Console.WriteLine("{0}", prospect.ToString());
// change prospect data again
prospect.CustomerType = "Prospect";
careTaker.StoreState(prospect.SaveMemento());
Console.WriteLine("After second change");
Console.WriteLine("------------");
Console.WriteLine("{0}", prospect.ToString());
// restore to previous state
prospect.RestoreMemento(careTaker.GetMemento());
Console.WriteLine("After first restore");
Console.WriteLine("-------------------");
Console.WriteLine("{0}", prospect.ToString());
// restore to previous state
prospect.RestoreMemento(careTaker.GetMemento());
Console.WriteLine("After second restore");
Console.WriteLine("-------------------");
Console.WriteLine("{0}", prospect.ToString());
Console.ReadLine();
}
internal static void Main()
{
var sale = new SalesProspect { Name = "Noel van Halen", Phone = "(412) 256-0990", Budget = 25000.0 };
// Store internal state
var memento = sale.SaveMemento();
// Continue changing originator
sale.Name = "Leo Welch";
sale.Phone = "(310) 209-7111";
sale.Budget = 1000000.0;
// Restore saved state
sale.RestoreMemento(memento);
}
internal static void Main()
{
var sale = new SalesProspect {
Name = "Noel van Halen", Phone = "(412) 256-0990", Budget = 25000.0
};
// Store internal state
var memento = sale.SaveMemento();
// Continue changing originator
sale.Name = "Leo Welch";
sale.Phone = "(310) 209-7111";
sale.Budget = 1000000.0;
// Restore saved state
sale.RestoreMemento(memento);
}
public static void Main()
{
var sale = new SalesProspect { Name = "Noel van Halen", Phone = "(412) 256-0990", Budget = 25000.0 };
// Store internal state
var memory = new ProspectMemory();
Console.WriteLine("\nSaving state --\n");
memory.Memento = sale.SaveMemento();
// Continue changing originator
sale.Name = "Leo Welch";
sale.Phone = "(310) 209-7111";
sale.Budget = 1000000.0;
// Restore saved state
Console.WriteLine("\nRestoring state --\n");
sale.RestoreMemento(memory.Memento);
}
/// <summary>
/// Entry point into console application.
/// </summary>
static void Main()
{
SalesProspect s = new SalesProspect();
s.Name = "Noel van Halen";
s.Phone = "(412) 256-0990";
s.Budget = 25000.0;
// Store internal state
ProspectMemory m = new ProspectMemory();
m.Memento = s.SaveMemento();
// Continue changing originator
s.Name = "Leo Welch";
s.Phone = "(310) 209-7111";
s.Budget = 1000000.0;
// Restore saved state
s.RestoreMemento(m.Memento);
// Wait for user
Console.ReadKey();
}
public static void Main()
{
var sale = new SalesProspect {
Name = "Noel van Halen", Phone = "(412) 256-0990", Budget = 25000.0
};
// Store internal state
var memory = new ProspectMemory();
Console.WriteLine("\nSaving state --\n");
memory.Memento = sale.SaveMemento();
// Continue changing originator
sale.Name = "Leo Welch";
sale.Phone = "(310) 209-7111";
sale.Budget = 1000000.0;
// Restore saved state
Console.WriteLine("\nRestoring state --\n");
sale.RestoreMemento(memory.Memento);
}
/// <summary>
/// Entry point into console application.
/// </summary>
static void Main()
{
SalesProspect s = new SalesProspect();
s.Name = "Maham Nazir";
s.Phone = "(+92) 321-2112110";
s.Budget = 25000.0;
// Store internal state
ProspectMemory m = new ProspectMemory();
m.Memento = s.SaveMemento();
// Continue changing originator
s.Name = "Leo Welch";
s.Phone = "(310) 209-7111";
s.Budget = 1000000.0;
// Restore saved state
s.RestoreMemento(m.Memento);
}
static void Main(string[] args)
{
SalesProspect s = new SalesProspect();
s.Name = "Teste";
s.Phone = "(00) 00000-0000";
s.Budget = 25000.0;
ProspectMemory m = new ProspectMemory();
m.Memento = s.SaveMemento();
s.Name = "Teste 2";
s.Phone = "(00) 0000-0000";
s.Budget = 1000000.0;
s.RestoreMemento(m.Memento);
Console.ReadKey();
}
static void Main(string[] args)
{
SalesProspect salesProspect = new SalesProspect();
salesProspect.Name = "Noel van Halen";
salesProspect.Phone = "(412) 256-0990";
salesProspect.Budget = 25000;
//Store internal state
ProspectMemory prospectMemory = new ProspectMemory();
prospectMemory.Memento = salesProspect.SaveMemento();
salesProspect.Name = "Leo Welch";
salesProspect.Phone = "(310) 209-7111";
salesProspect.Budget = 1000000;
//Restore saved state
salesProspect.RestoreMemento(prospectMemory.Memento);
Console.ReadKey();
}
public static void Run()
{
Console.WriteLine("This real-world code demonstrates the Memento pattern which temporarily saves and then restores the SalesProspect's internal state.\n");
SalesProspect s = new SalesProspect();
s.Name = "Noel van Halen";
s.Phone = "(412) 256-0990";
s.Budget = 25000.0;
ProspectMemory m = new ProspectMemory();
m.Memento = s.SaveMemento();
s.Name = "Leo Welch";
s.Phone = "(310) 209-7111";
s.Budget = 1000000.0;
s.RestoreMemento(m.Memento);
Console.WriteLine("----");
/*
* Name: Noel van Halen
* Phone: (412) 256-0990
* Budget: 25000
*
* Saving state --
*
* Name: Leo Welch
* Phone: (310) 209-7111
* Budget: 1000000
*
* Restoring state --
*
* Name: Noel van Halen
* Phone: (412) 256-0990
* Budget: 25000
*/
}
