AppDomain.AssemblyLoad イベント

  • リファレンス

定義

名前空間:
System
アセンブリ:
System.Runtime.dll
アセンブリ:
System.Runtime.Extensions.dll
アセンブリ:
mscorlib.dll
アセンブリ:
netstandard.dll
ソース:
AppDomain.cs
ソース:
AppDomain.cs
ソース:
AppDomain.cs

アセンブリが読み込まれたときに発生します。

public:
 event AssemblyLoadEventHandler ^ AssemblyLoad;
public:
 virtual event AssemblyLoadEventHandler ^ AssemblyLoad;
public event AssemblyLoadEventHandler? AssemblyLoad;
public event AssemblyLoadEventHandler AssemblyLoad;
[add: System.Security.SecurityCritical]
[remove: System.Security.SecurityCritical]
public event AssemblyLoadEventHandler AssemblyLoad;
member this.AssemblyLoad : AssemblyLoadEventHandler 
[<add: System.Security.SecurityCritical>]
[<remove: System.Security.SecurityCritical>]
member this.AssemblyLoad : AssemblyLoadEventHandler 
Public Custom Event AssemblyLoad As AssemblyLoadEventHandler 
Public Event AssemblyLoad As AssemblyLoadEventHandler

イベントの種類

AssemblyLoadEventHandler

実装

AssemblyLoad
属性
SecurityCriticalAttribute

例

次の例では、 イベントを AssemblyLoad 示します。

このコード例を実行するには、完全修飾アセンブリ名を指定する必要があります。 完全修飾アセンブリ名を取得する方法については、「アセンブリ 名」を参照してください。

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

注釈

このイベントのデリゲートは AssemblyLoadEventHandler 、読み込まれたアセンブリを示します。

このイベントのイベント ハンドラーを登録するには、必要なアクセス許可が必要です。または SecurityException がスローされます。

イベントの処理の詳細については、「処理とイベントの発生」を参照してください。

適用対象