MAKE_DELEGATE
Attaches an event handler to a managed control.
MAKE_DELEGATE(
DELEGATE,
MEMBER
);
Параметры
DELEGATE
The type of the managed event handler delegate, such as EventHandler.MEMBER
The name of the event handler method to be attached to the control.
Заметки
This macro creates a managed event handler delegate of type DELEGATE and of the name MEMBER. The managed event handler delegate allows a native class to handle managed events.
Пример
The following code example shows how to call MAKE_DELEGATE to attach an OnClick event handler to an MFC control MyControl. For a broader explanation of how this macro works in an MFC application, see How to: Sink Windows Forms Events from Native C++ Classes.
// CMyView derives from CWinFormsView.
void CMyView::OnInitialUpdate()
{
CWinFormsView::OnInitialUpdate();
GetControl()->Click += MAKE_DELEGATE(System::EventHandler, OnClick);
}
Требования
Header: msclr\event.h