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  1. using System;
  2. using System.Collections;
  3. using System.Collections.Generic;
  4.  
  5. public class Test
  6. {
  7. 	public static void Main()
  8. 	{
  9. 		List<Person> list = new List<Person>()
  10. 		{
  11. 			new Person("Adrian", "Abramowicz"),
  12. 			new Person("Krzysiek", "Abramowicz"),
  13. 			new Person("Krzysiek", "Kowalski"),
  14. 			new Person("Marian", "Zawada")
  15. 		};
  16.  
  17. 		BubbleSort(list);
  18.  
  19. 		foreach(Person p in list)
  20. 			Console.WriteLine(p.Surname + " " +  p.Name);
  21.  
  22. 	}
  23.  
  24. 	public static void BubbleSort(List<Person> list)
  25. 	{
  26. 		for (int i = 0; i < list.Count; i++)
  27. 		{
  28. 			for (int j = 0; j < list.Count - 1; j++)
  29. 			{
  30. 				if (list[j] > list[j+1])
  31. 				{
  32. 					Person temp = list[j];
  33. 					list[j] = list[j+1];
  34. 					list[j+1] = temp;
  35. 				}
  36. 			}
  37. 		}
  38. 	}
  39. }
  40.  
  41. public class Person : IComparable, IComparable<Person>
  42. {
  43. 	public Person(string name, string surname)
  44. 	{
  45. 		Name = name;
  46. 		Surname = surname;
  47. 	}
  48.  
  49. 	public string Name {get; private set;}
  50. 	public string Surname {get; private set;}
  51.  
  52. 	public override int GetHashCode()
  53. 	{
  54. 		return Name.GetHashCode() ^ Surname.GetHashCode();
  55. 	}
  56.  
  57. 	public override bool Equals(Object obj)
  58. 	{
  59. 		Person other = obj as Person;
  60.  
  61. 		return Equals(other);
  62. 	}
  63.  
  64. 	public bool Equals(Person other)
  65. 	{
  66. 		if (object.ReferenceEquals(other, null))
  67. 			return false;
  68.  
  69. 		if (!Surname.Equals(other.Surname))
  70. 			return false;
  71.  
  72. 		if (!Name.Equals(other.Name))
  73. 			return false;
  74.  
  75. 		return true;
  76. 	}
  77.  
  78. 	public int CompareTo(object obj)
  79. 	{
  80. 		Person other = obj as Person;
  81.  
  82. 		return CompareTo(other);
  83. 	}
  84.  
  85. 	public int CompareTo(Person other)
  86.     {
  87.        	if (object.ReferenceEquals(other, null))
  88. 			return 1;
  89.  
  90. 	    int result = string.Compare(this.Surname, other.Surname, StringComparison.OrdinalIgnoreCase);
  91.  
  92. 	    if (result == 0)
  93. 	    	result = string.Compare(this.Name, other.Name, StringComparison.OrdinalIgnoreCase);
  94.  
  95. 	    return result;
  96.     }
  97.  
  98.     public static int Compare(Person left, Person right)
  99.     {
  100.         if (object.ReferenceEquals(left, right))
  101.             return 0;
  102.  
  103.         if (object.ReferenceEquals(left, null))
  104.             return -1;
  105.  
  106.         int result = string.Compare(left.Surname, right.Surname, StringComparison.OrdinalIgnoreCase);
  107.  
  108. 	    if (result == 0)
  109. 	    	result = string.Compare(left.Name, right.Name, StringComparison.OrdinalIgnoreCase);
  110.  
  111. 	    return result;
  112.     }
  113.  
  114.     public static bool operator < (Person left, Person right)
  115.     {
  116.         return (Compare(left, right) < 0);
  117.     }
  118.  
  119.     public static bool operator > (Person left, Person right)
  120.     {
  121.         return (Compare(left, right) > 0);
  122.     }
  123. }
Success #stdin #stdout 0.02s 33912KB
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stdin
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Standard input is empty
stdout
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Abramowicz Adrian
Abramowicz Krzysiek
Kowalski Krzysiek
Zawada Marian
https://ideone.com/6aWh40
language:
C# (gmcs 5.20.1)
created:
10 years ago
visibility:
public

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