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.