オブジェクトのDeepCopy

これ以外に何かいい方法があれば、コメント下さい。。。m( _ _ )m

 1 using System;
 2 using System.Collections.Generic;
 3 using System.Collections;
 4 using System.Text;
 5 
 6 namespace Test
 7 {
 8     class CopyClass : ICloneable
 9     {
10         public CopyClass(int _x, int _y, int _z)
11         {
12             x = _x;
13             y = _y;
14             z = _z;
15         }
16         public object Clone()
17         {
18             return MemberwiseClone();
19         }
20         public static List<CopyClass> DeepCopy(List<CopyClass> _Src)
21         {
22             List<CopyClass> _Dst = new List<CopyClass>();
23             if (_Dst == null || _Src == null)
24                 return _Dst;
25 
26             _Dst.Clear();
27             _Src.ForEach( delegate(CopyClass elem){ _Dst.Add( (CopyClass)elem.Clone() ); } );
28             return _Dst;
29         }
30         public int x, y, z;
31     }
32     class Counter
33     {
34         public static IEnumerable<int> Times(int max)
35         {
36             int i = 0;
37             for( i = 0;i < max;i++ )
38                 yield return i;
39         }
40     }
41     class Program
42     {
43         static void Main(string[] args)
44         {
45             List<CopyClass> Test1 = new List<CopyClass>();
46             List<CopyClass> Test2 = new List<CopyClass>();
47             foreach (int cnt in Counter.Times(10))
48             {
49                 CopyClass cp = new CopyClass(cnt,cnt,cnt);
50                 Test1.Add(cp);
51             }
52             Console.WriteLine("");
53             Console.WriteLine("Deep Copy 前");
54             Console.WriteLine("[Test1]");
55             Test1.ForEach(delegate(CopyClass val) { Console.WriteLine(
56                         val.x.ToString() + ":" +
57                         val.y.ToString() + ":" +
58                         val.z.ToString() );
59                     }
60             );
61 
62             Console.WriteLine("");
63             Console.WriteLine("Deep Copy [Test1]->[Test2]");
64             Test2 = CopyClass.DeepCopy(Test1);
65 
66             Console.WriteLine("");
67             Console.WriteLine("Deep Copy 後");
68             Console.WriteLine("[Test1]");
69 
70             // 参照チェック!!( 書き換え )
71             Test2[0].x = 100;
72             Test2[0].y = 101;
73             Test2[0].z = 102;
74 
75             Test1.ForEach(delegate(CopyClass val) {
76                     Console.WriteLine(
77                         val.x.ToString() + ":" +
78                         val.y.ToString() + ":" +
79                         val.z.ToString() );
80                     }
81             );
82             Console.WriteLine("[Test2]");
83             Test2.ForEach(delegate(CopyClass val) {
84                     Console.WriteLine(
85                         val.x.ToString() + ":" +
86                         val.y.ToString() + ":" +
87                         val.z.ToString() );
88                     }
89             );
90         }
91     }
92 }