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  1. using System;
  2. using System.Collections.Generic;
  3. using System.Linq;
  4. using System.Text;
  5. using System.Threading.Tasks;
  6.  
  7. namespace ConsoleApplication1
  8. {
  9.     class Program
  10.     {
  11.         static void Main(string[] args)
  12.         {
  13.             var t1 = new Type1();
  14.             var t2 = new Type2();
  15.             var t3 = new Type3();
  16.             var handlers = new Handlers();
  17.  
  18.             HandlersStorage.AddHandler<Type1>(handlers.HaldlerOfType1);
  19.             HandlersStorage.AddHandler<Type2>(handlers.HaldlerOfType2);
  20.             HandlersStorage.AddHandler<Type3>((object o) => { Console.WriteLine("Haldler of Type3 is lambda"); });
  21.  
  22.             var a1 = HandlersStorage.GetHandler(t1.GetType());
  23.             a1(t1);
  24.  
  25.             var a2 = HandlersStorage.GetHandler(t2.GetType());
  26.             a2(t2);
  27.  
  28.             var a3 = HandlersStorage.GetHandler(t3.GetType());
  29.             a3(t3);
  30.  
  31.             Console.ReadKey();
  32.         }
  33.     }
  34.  
  35.     public static class HandlersStorage
  36.     {
  37.         private static Dictionary<Type, Action<object>> _handlers = new Dictionary<Type, Action<object>>();
  38.  
  39.         public static void AddHandler<T>(Action<object> action)
  40.         {
  41.             _handlers.Add(typeof(T),action);
  42.         }
  43.  
  44.         public static Action<object> GetHandler(Type type)
  45.         {
  46.             return _handlers[type];
  47.         }
  48.     }
  49.  
  50.     public class Handlers
  51.     {
  52.         public void HaldlerOfType1(object o)
  53.         {
  54.             Console.WriteLine("HaldlerOfType1");
  55.         }
  56.  
  57.         public void HaldlerOfType2(object o)
  58.         {
  59.             Console.WriteLine("HaldlerOfType2");
  60.         }
  61.     } 
  62.  
  63.  
  64.     class Type1
  65.     {
  66.  
  67.     }
  68.  
  69.     class Type2
  70.     {
  71.  
  72.     }
  73.  
  74.     class Type3
  75.     {
  76.  
  77.     }
  78. }
  79.  
Success #stdin #stdout 0.01s 29672KB
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HaldlerOfType1
HaldlerOfType2
Haldler of Type3 is lambda
https://ideone.com/JRofny
language:
C# (gmcs 5.20.1)
created:
8 years ago
visibility:
public

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