AppDomain.AssemblyLoad Событие
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происходит, когда загружена сборка.
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
- Атрибуты
В следующем примере показано AssemblyLoad событие .
Для выполнения этого примера кода необходимо указать полное имя сборки. Сведения о том, как получить полное имя сборки, см. в разделе Имена сборок.
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
Делегат AssemblyLoadEventHandler для этого события указывает, какая сборка была загружена.
Чтобы зарегистрировать обработчик событий для этого события, необходимо иметь необходимые разрешения, иначе SecurityException создается исключение .
Дополнительные сведения об обработке событий см. в разделе Обработка и вызов событий.
Продукт | Версии |
---|---|
.NET | Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10 |
.NET Framework | 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
.NET Standard | 2.0, 2.1 |
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