Registrar un ensamblado de proveedor de cliente

Nota
Esta documentación está dirigida a desarrolladores de .NET Framework que desean usar las clases administradas de UI Automation definidas en el espacio de nombres System.Windows.Automation.Para obtener información actualizada sobre UI Automation, vea Windows Automation API: UI Automation.

En este tema se muestra cómo registrar una DLL que contiene proveedores de Automatización de la interfaz de usuario del cliente.

Ejemplo

En el ejemplo siguiente se muestra cómo registrar un ensamblado que contiene un proveedor para una ventana de consola.

Imports System
Imports System.Windows.Automation
Imports System.Reflection
Imports System.Runtime.InteropServices ' for DllImport
Imports System.IO


Namespace CSClient
    Friend Class CSClientProgram
        <DllImport("kernel32.dll")>
        Shared Function GetConsoleWindow() As IntPtr
        End Function

        Shared Sub Main(ByVal args() As String)
            ' TODO  Change the path to the appropriate one for your CSProviderDLL.
            Dim fileloc As String = "C:\SampleDependencies\CSProviderDLL.dll"
            Dim a As System.Reflection.Assembly = Nothing
            Try
                a = System.Reflection.Assembly.LoadFile(fileloc)
            Catch e1 As FileNotFoundException
                Console.WriteLine(e1.Message)

            End Try
            If a IsNot Nothing Then
                Try
                    ClientSettings.RegisterClientSideProviderAssembly(a.GetName())
                Catch e As ProxyAssemblyNotLoadedException
                    Console.WriteLine(e.Message)
                End Try

                Dim hwnd As IntPtr = GetConsoleWindow()

                ' Get an AutomationElement that represents the window. 
                Dim elementWindow As AutomationElement = AutomationElement.FromHandle(hwnd)
                Console.WriteLine("Found UI Automation client-side provider for:")

                ' The name property is furnished by the client-side provider.
                Console.WriteLine(elementWindow.Current.Name)
                Console.WriteLine()
            End If
            Console.WriteLine("Press any key to exit.")
            Console.ReadLine()
        End Sub
    End Class
End Namespace

using System;
using System.Windows.Automation;
using System.Reflection;
using System.Runtime.InteropServices;    // for DllImport
using System.IO;


namespace CSClient
{
    class CSClientProgram
    {
        [DllImport("kernel32.dll")]
        static extern IntPtr GetConsoleWindow();

        static void Main(string[] args)
        {
            // TODO  Change the path to the appropriate one for your CSProviderDLL.
            string fileloc = @"C:\SampleDependencies\CSProviderDLL.dll";
            Assembly a = null;
            try
            {
                a = Assembly.LoadFile(fileloc);
            }
            catch (FileNotFoundException e1)
            {
                Console.WriteLine(e1.Message);

            }
            if (a != null)
            {
                try
                {
                    ClientSettings.RegisterClientSideProviderAssembly(a.GetName());
                }
                catch (ProxyAssemblyNotLoadedException e)
                {
                    Console.WriteLine(e.Message);
                }

                IntPtr hwnd = GetConsoleWindow();

                // Get an AutomationElement that represents the window. 
                AutomationElement elementWindow = AutomationElement.FromHandle(hwnd);
                Console.WriteLine("Found UI Automation client-side provider for:");

                // The name property is furnished by the client-side provider.
                Console.WriteLine(elementWindow.Current.Name);
                Console.WriteLine();
            }
            Console.WriteLine("Press any key to exit.");
            Console.ReadLine();
        }
    }
}

Vea también

Tareas

Crear un proveedor de UI Automation en el cliente