AppDomain.AssemblyLoad Evento

Definición

Espacio de nombres:

System

Ensamblado:

System.Runtime.dll

Source:

AppDomain.cs

Se produce cuando se carga un ensamblado.

public:
 event AssemblyLoadEventHandler ^ AssemblyLoad;

public event AssemblyLoadEventHandler? AssemblyLoad;

member this.AssemblyLoad : AssemblyLoadEventHandler 

Public Custom Event AssemblyLoad As AssemblyLoadEventHandler 

Tipo de evento

AssemblyLoadEventHandler

Ejemplos

En el ejemplo siguiente se muestra el AssemblyLoad evento .

Para que se ejecute este ejemplo de código, debe proporcionar el nombre completo del ensamblado. Para obtener información sobre cómo obtener el nombre completo del ensamblado, vea Nombres de ensamblado.

using namespace System;
using namespace System::Reflection;
ref class Test
{
public:
   static void MyAssemblyLoadEventHandler( Object^ sender, AssemblyLoadEventArgs^ args )
   {
      Console::WriteLine( "ASSEMBLY LOADED: {0}", args->LoadedAssembly->FullName );
      Console::WriteLine();
   }

};

void PrintLoadedAssemblies( AppDomain^ domain )
{
   Console::WriteLine( "LOADED ASSEMBLIES:" );
   System::Collections::IEnumerator^ myEnum = domain->GetAssemblies()->GetEnumerator();
   while ( myEnum->MoveNext() )
   {
      Assembly^ a = safe_cast<Assembly^>(myEnum->Current);
      Console::WriteLine( a->FullName );
   }

   Console::WriteLine();
}

int main()
{
   AppDomain^ currentDomain = AppDomain::CurrentDomain;
   currentDomain->AssemblyLoad += gcnew AssemblyLoadEventHandler( Test::MyAssemblyLoadEventHandler );
   PrintLoadedAssemblies( currentDomain );
   
   // Lists mscorlib and this assembly
   // You must supply a valid fully qualified assembly name here.
   currentDomain->CreateInstance( "System.Windows.Forms, Version, Culture, PublicKeyToken", "System.Windows.Forms.TextBox" );
   
   // Loads System, System::Drawing, System::Windows::Forms
   PrintLoadedAssemblies( currentDomain );
   
   // Lists all five assemblies
}

using System;
using System.Reflection;

class AssemblyLoadSnippet {

   public static void Main() {
      AppDomain currentDomain = AppDomain.CurrentDomain;
      currentDomain.AssemblyLoad += new AssemblyLoadEventHandler(MyAssemblyLoadEventHandler);

      PrintLoadedAssemblies(currentDomain);
      // Lists mscorlib and this assembly

      // You must supply a valid fully qualified assembly name here.
      currentDomain.CreateInstance("System.Windows.Forms, Version, Culture, PublicKeyToken", "System.Windows.Forms.TextBox");
      // Loads System, System.Drawing, System.Windows.Forms

      PrintLoadedAssemblies(currentDomain);
      // Lists all five assemblies
   }

   static void PrintLoadedAssemblies(AppDomain domain) {
      Console.WriteLine("LOADED ASSEMBLIES:");
      foreach (Assembly a in domain.GetAssemblies()) {
         Console.WriteLine(a.FullName);
      }
      Console.WriteLine();
   }

   static void MyAssemblyLoadEventHandler(object sender, AssemblyLoadEventArgs args) {
      Console.WriteLine("ASSEMBLY LOADED: " + args.LoadedAssembly.FullName);
      Console.WriteLine();
   }
}

open System

let printLoadedAssemblies (domain: AppDomain) =
    printfn "LOADED ASSEMBLIES:"
    for a in domain.GetAssemblies() do
        printfn $"{a.FullName}"
    printfn ""

let myAssemblyLoadEventHandler _ (args: AssemblyLoadEventArgs)  =
    printfn $"ASSEMBLY LOADED: {args.LoadedAssembly.FullName}\n"

let currentDomain = AppDomain.CurrentDomain
currentDomain.AssemblyLoad.AddHandler(AssemblyLoadEventHandler myAssemblyLoadEventHandler)

printLoadedAssemblies currentDomain
// Lists mscorlib and this assembly

// You must supply a valid fully qualified assembly name here.
currentDomain.CreateInstance("System.Windows.Forms, Version, Culture, PublicKeyToken", "System.Windows.Forms.TextBox")
// Loads System, System.Drawing, System.Windows.Forms

printLoadedAssemblies currentDomain
// Lists all five assemblies

Option Strict On
Option Explicit On

Imports System.Reflection

Module Test
   
   Sub Main()
      Dim currentDomain As AppDomain = AppDomain.CurrentDomain
      AddHandler currentDomain.AssemblyLoad, AddressOf MyAssemblyLoadEventHandler
      
      PrintLoadedAssemblies(currentDomain)
      ' Lists mscorlib and this assembly

      ' You must supply a valid fully qualified assembly name here.      
      currentDomain.CreateInstance("System.Windows.Forms,Version,Culture,PublicKeyToken", "System.Windows.Forms.TextBox")
      ' Loads System, System.Drawing, System.Windows.Forms
      
      PrintLoadedAssemblies(currentDomain)
      ' Lists all five assemblies
   End Sub
   
   Sub PrintLoadedAssemblies(domain As AppDomain)
      Console.WriteLine("LOADED ASSEMBLIES:")
      Dim a As System.Reflection.Assembly
      For Each a In domain.GetAssemblies()
         Console.WriteLine(a.FullName)
      Next a
      Console.WriteLine()
   End Sub
   
   Sub MyAssemblyLoadEventHandler(sender As Object, args As AssemblyLoadEventArgs)
      Console.WriteLine("ASSEMBLY LOADED: " + args.LoadedAssembly.FullName)
      Console.WriteLine()
   End Sub

End Module 'Test

Comentarios

El AssemblyLoadEventHandler delegado de este evento indica qué ensamblado se cargó.

Para registrar un controlador de eventos para este evento, debe tener los permisos necesarios o se produce una SecurityException excepción .

Para obtener más información sobre el manejo de eventos, consulte controlar y provocar eventos.