ctrldialog.h

文件包含了很多VC实例

#if !defined(AFX_CTRLDIALOG_H__C0DB4EDD_6808_4885_85B0_4FB9700060E4__INCLUDED_)
#define AFX_CTRLDIALOG_H__C0DB4EDD_6808_4885_85B0_4FB9700060E4__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
// CtrlDialog.h : header file
//

/////////////////////////////////////////////////////////////////////////////
// CCtrlDialog dialog

extern "C" __declspec(dllimport) void myControlDLLEntry(); // dummy function
#define RYG_SETSTATE WM_USER + 0
#define RYG_GETSTATE WM_USER + 1


class CCtrlDialog : public CDialog
{
// Construction
private:
	enum { OFF, RED, YELLOW, GREEN } m_nState;
public:
	CCtrlDialog(CWnd* pParent = NULL);   // standard constructor

// Dialog Data
	//{{AFX_DATA(CCtrlDialog)
	enum { IDD = IDD_DIALOG1 };
		// NOTE: the ClassWizard will add data members here
	//}}AFX_DATA


// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CCtrlDialog)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:

	// Generated message map functions
	//{{AFX_MSG(CCtrlDialog)
		// NOTE: the ClassWizard will add member functions here
	//}}AFX_MSG
	afx_msg void OnClickedRyg();
	DECLARE_MESSAGE_MAP()
};

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_CTRLDIALOG_H__C0DB4EDD_6808_4885_85B0_4FB9700060E4__INCLUDED_)