Window Proc built in C++ using ACL Window Library

NewSchoolWindowProc.cpp

static ACLWinMessageMap stcMsgMap[] =
	//	message		sub msg/ctl id	message handler method.
	//
	{ { WM_CREATE,	WM_NULL,	(PWINMSGHNDLR)&SampleWindow::OnCreate	}
	, { WM_DESTROY,	WM_NULL,	(PWINMSGHNDLR)&SampleWindow::OnDestroy	}
	, { WM_COMMAND,	IDM_ABOUT,	(PWINMSGHNDLR)&SampleWindow::OnAbout	}	
	, { WM_COMMAND,	IDM_EXIT,	(PWINMSGHNDLR)&SampleWindow::OnExit		}
	, { WM_SIZE,	WM_NULL,	(PWINMSGHNDLR)&SampleWindow::OnResize	}
	};	//	stcMsgMap

LRESULT SampleWindow::OnCreate
(
	IN WPARAM wParam,
	IN LPARAM lParam
)
{
	// Handle creation of other windows and initialization
	// of this window
	return 0L;
}	//	::OnCreate

LRESULT SampleWindow::OnDestroy
(
	IN WPARAM wParam,
	IN LPARAM lParam
)
{
    // Tell the application it's time to go away.
    ::PostQuitMessage(0);
	return 0L;
}	//	::OnDestroy

LRESULT SampleWindow::OnAbout
(
	IN WPARAM wParam,
	IN LPARAM lParam
)
{
    AboutDlg about(_hInstance, _hWnd);
    about.Show();
	return 0L;
}	//	::OnAbout

LRESULT SampleWindow::OnExit
(
	IN WPARAM wParam,
	IN LPARAM lParam
)
{
    ACLWinBase::Destroy();
	return 0L;
}	//	::OnExit