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Hello.h

Hello.h. class CMyApp : public CWinApp { public: virtual BOOL InitInstance (); }; class CMainWindow : public CFrameWnd { public: CMainWindow(); protected: afx_msg void OnPaint(); DECLARE_MESSAGE_MAP(); };. Hello.cpp. #include <afxwin.h> #include "Hello.h" CMyApp myApp;

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Hello.h

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  1. Hello.h class CMyApp : public CWinApp { public: virtual BOOL InitInstance (); }; class CMainWindow : public CFrameWnd { public: CMainWindow(); protected: afx_msg void OnPaint(); DECLARE_MESSAGE_MAP(); };

  2. Hello.cpp #include <afxwin.h> #include "Hello.h" CMyApp myApp; BOOL CMyApp::InitInstance() { m_pMainWnd = new CMainWindow; m_pMainWnd->ShowWindow(m_nCmdShow); m_pMainWnd->UpdateWindow(); return TRUE; }

  3. Hello.cpp BEGIN_MESSAGE_MAP (CMainWindow, CFrameWnd) ON_WM_PAINT() END_MESSAGE_MAP(); CMainWindow::CMainWindow() { Create (NULL, _T("The first MFC application")); } void CMainWindow::OnPaint() { CPaintDC dc(this); CRect rect; GetClientRect (&rect); dc.DrawText (_T("Hello world (using MFC)!"), -1, &rect, DT_SINGLELINE | DT_CENTER | DT_VCENTER); }

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