IView Interface

Implements several methods that CWinFormsView uses to send view notifications to a managed control.

Syntax

interface class IView

Members

Public Methods

Name	Description
IView::OnActivateView	Called by MFC when a view is activated or deactivated.
IView::OnInitialUpdate	Called by the framework after the view is first attached to the document, but before the view is initially displayed.
IView::OnUpdate	Called by MFC after the view's document has been modified; this function allows the view to update its display to reflect modifications.

Remarks

IView implements several methods that CWinFormsView uses to forward common view notifications to a hosted managed control. These are OnInitialUpdate, OnUpdate and OnActivateView.

IView is similar to CView, but is used only with managed views and controls.

For more information on using Windows Forms, see Using a Windows Form User Control in MFC.

Requirements

Header: afxwinforms.h (defined in assembly atlmfc\lib\mfcmifc80.dll)

IView::OnActivateView

Called by MFC when a view is activated or deactivated.

void OnActivateView(bool activate);

Parameters

activate
Indicates whether the view is being activated or deactivated.

IView::OnInitialUpdate

Called by the framework after the view is first attached to the document, but before the view is initially displayed.

void OnInitialUpdate();

IView::OnUpdate

Called by MFC after the view's document has been modified.

void OnUpdate();

Remarks

This function allows the view to update its display to reflect modifications.

See also

CWinFormsView Class
CView Class