AppDomain.AssemblyResolve Event : AppDomain « Reflection « C# / C Sharp

1. C# / C Sharp
2. Reflection
3. AppDomain

AppDomain.AssemblyResolve Event

  

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Reflection;

public class MyType
{
    public MyType()
    {
        Console.WriteLine();
        Console.WriteLine("MyType instantiated!");
    }
}

class Test
{
    public static void Main()
    {
        AppDomain currentDomain = AppDomain.CurrentDomain;
        InstantiateMyTypeFail(currentDomain);
        currentDomain.AssemblyResolve += new ResolveEventHandler(MyResolveEventHandler);
        InstantiateMyTypeFail(currentDomain);
        InstantiateMyTypeSucceed(currentDomain);
    }
    private static void InstantiateMyTypeFail(AppDomain domain)
    {
        try
        {
            domain.CreateInstance("Assembly text name, Version, Culture, PublicKeyToken", "MyType");
        }
        catch (Exception e)
        {
            Console.WriteLine();
            Console.WriteLine(e.Message);
        }
    }

    private static void InstantiateMyTypeSucceed(AppDomain domain)
    {
        try
        {
            string asmname = Assembly.GetCallingAssembly().FullName;
            domain.CreateInstance(asmname, "MyType");
        }
        catch (Exception e)
        {
            Console.WriteLine();
            Console.WriteLine(e.Message);
        }
    }

    private static Assembly MyResolveEventHandler(object sender, ResolveEventArgs args)
    {
        Console.WriteLine("Resolving...");
        return typeof(MyType).Assembly;
    }
}

   
    
  

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