Mega Code Archive
Clone a list of cloneable objects
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using System;
using System.Text;
using System.Collections.Generic;
public class Employee : ICloneable
{
public string Name;
public string Title;
public int Age;
public Employee(string name, string title, int age)
{
Name = name;
Title = title;
Age = age;
}
public object Clone()
{
return MemberwiseClone();
}
public override string ToString()
{
return string.Format("{0} ({1}) - Age {2}", Name, Title, Age);
}
}
public class EmployeeList : ICloneable
{
public List<Employee> EmployeeListMembers = new List<Employee>();
public EmployeeList()
{
}
private EmployeeList(List<Employee> members)
{
foreach (Employee e in members)
{
EmployeeListMembers.Add((Employee)e.Clone());
}
}
public void AddMember(Employee member)
{
EmployeeListMembers.Add(member);
}
public override string ToString()
{
StringBuilder str = new StringBuilder();
foreach (Employee e in EmployeeListMembers)
{
str.AppendFormat(" {0}\r\n", e);
}
return str.ToString();
}
public object Clone()
{
return new EmployeeList(this.EmployeeListMembers);
}
}
public class MainClass
{
public static void Main()
{
EmployeeList team = new EmployeeList();
team.AddMember(new Employee("A", "AA", 4));
team.AddMember(new Employee("B", "BB", 8));
team.AddMember(new Employee("C", "CC", 8));
EmployeeList clone = (EmployeeList)team.Clone();
Console.WriteLine("Original EmployeeList:");
Console.WriteLine(team);
Console.WriteLine("Clone EmployeeList:");
Console.WriteLine(clone);
Console.WriteLine("*** Make a change to original team ***");
team.EmployeeListMembers[0].Name = "L";
team.EmployeeListMembers[0].Title = "M";
team.EmployeeListMembers[0].Age = 4;
Console.WriteLine("Original EmployeeList:");
Console.WriteLine(team);
Console.WriteLine("Clone EmployeeList:");
Console.WriteLine(clone);
}
}
Original EmployeeList:
A (AA) - Age 4
B (BB) - Age 8
C (CC) - Age 8
Clone EmployeeList:
A (AA) - Age 4
B (BB) - Age 8
C (CC) - Age 8
*** Make a change to original team ***
Original EmployeeList:
L (M) - Age 4
B (BB) - Age 8
C (CC) - Age 8
Clone EmployeeList:
A (AA) - Age 4
B (BB) - Age 8
C (CC) - Age 8
]]>