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Sizes the window according to the requirements of the derived class.
virtual HRESULT ActivateWindow( );
Return Values
Returns an HRESULTvalue that depends on the implementation of the interface. HRESULTcan include one of the following standard constants, or other values not listed.
| E_FAIL | Failure. |
| E_NOTIMPL | Method is not supported. |
| NOERROR | No error. |
Remarks
This member function calls CBaseWindow::GetDefaultRect, which a derived class should override to return the size of the images that will be displayed. ActivateWindowthen sizes the window so that the client area matches this size.