ComponentInstaller.CopyFromComponent(IComponent) 方法

定义

命名空间:

System.Configuration.Install

程序集:

System.Configuration.Install.dll

在派生类中被重写时，从指定的组件复制安装时需要的所有属性。

public:
 abstract void CopyFromComponent(System::ComponentModel::IComponent ^ component);

public abstract void CopyFromComponent (System.ComponentModel.IComponent component);

abstract member CopyFromComponent : System.ComponentModel.IComponent -> unit

Public MustOverride Sub CopyFromComponent (component As IComponent)

参数

component

IComponent

从其复制的组件。

示例

以下示例定义一个类 ，该类MyInstallClass创建事件日志并将事件日志组件的属性复制到 。EventLogInstaller 它还会检查 是否可以 ServiceInstaller 执行与 相同的安装 EventLogInstaller类型。

EventLogInstaller^ myEventLogInstaller = gcnew EventLogInstaller;
// Create a source for the specified event log, on local computer.
EventLog::CreateEventSource( "MyEventSource", "MyEventLog", "." );
// Create an event log instance and associate it with the log .
EventLog^ myEventLog = gcnew EventLog( "MyEventLog",".","MyEventSource" );
// Copy the properties that are required at install time from
// the event log component to the installer.
myEventLogInstaller->CopyFromComponent( myEventLog );

EventLogInstaller myEventLogInstaller = new EventLogInstaller();
// Create a source for the specified event log, on local computer.
EventLog.CreateEventSource("MyEventSource","MyEventLog", ".");
// Create an event log instance and associate it with the log .
EventLog myEventLog = new EventLog("MyEventLog", ".", "MyEventSource");
// Copy the properties that are required at install time from
// the event log component to the installer.
myEventLogInstaller.CopyFromComponent(myEventLog);

Dim myEventLogInstaller As New EventLogInstaller()
' Create a source for the specified event log, on local computer.
EventLog.CreateEventSource("MyEventSource", "MyEventLog", ".")
' Create an event log instance and associate it with the log .
Dim myEventLog As New EventLog("MyEventLog", ".", "MyEventSource")
' Copy the properties that are required at install time from
' the event log component to the installer.
myEventLogInstaller.CopyFromComponent(myEventLog)

注解

安装程序应从实时组件获取其可以获取的所有信息，并将其存储在安装时使用。