// ChildView.cpp : implementation of the CChildView class // #include "stdafx.h" #include "Ex21b.h" #include "ChildView.h" #ifdef _DEBUG #define new DEBUG_NEW #endif // CChildView CChildView::CChildView() { } CChildView::~CChildView() { } BEGIN_MESSAGE_MAP(CChildView, CWnd) ON_WM_PAINT() END_MESSAGE_MAP() // CChildView message handlers BOOL CChildView::PreCreateWindow(CREATESTRUCT& cs) { if (!CWnd::PreCreateWindow(cs)) return FALSE; cs.dwExStyle |= WS_EX_CLIENTEDGE; cs.style &= ~WS_BORDER; cs.lpszClass = AfxRegisterWndClass(CS_HREDRAW|CS_VREDRAW|CS_DBLCLKS, ::LoadCursor(NULL, IDC_ARROW), reinterpret_cast(COLOR_WINDOW+1), NULL); return TRUE; } void CChildView::OnPaint() { CPaintDC dc(this); // device context for painting dc.TextOut(0, 0, "Hello, world!"); // Do not call CWnd::OnPaint() for painting messages }