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GridDropTarget.h：源码内容

							#if !defined(AFX_GRIDDROPTARGET_H__5C610981_BD36_11D1_97CD_00A0243D1382__INCLUDED_)
#define AFX_GRIDDROPTARGET_H__5C610981_BD36_11D1_97CD_00A0243D1382__INCLUDED_
#if _MSC_VER >= 1000
#pragma once
#endif // _MSC_VER >= 1000
// GridDropTarget.h : header file
//
// Written by Chris Maunder 
//        mailto:chrismaunder@codeguru.com
//
// Copyright (c) 1998.
#include <afxole.h>
class CGridCtrl;
/////////////////////////////////////////////////////////////////////////////
// CGridDropTarget command target
class CGridDropTarget : public COleDropTarget
{
public:
    CGridDropTarget();
    virtual ~CGridDropTarget();
// Attributes
public:
    CGridCtrl* m_pGridCtrl;
    BOOL       m_bRegistered;
// Operations
public:
    BOOL Register(CGridCtrl *pGridCtrl);
    virtual void Revoke();
    BOOL        OnDrop(CWnd* pWnd, COleDataObject* pDataObject, DROPEFFECT dropEffect, CPoint point);
    DROPEFFECT  OnDragEnter(CWnd* pWnd, COleDataObject* pDataObject, DWORD dwKeyState, CPoint point);
    void        OnDragLeave(CWnd* pWnd);
    DROPEFFECT  OnDragOver(CWnd* pWnd, COleDataObject* pDataObject, DWORD dwKeyState, CPoint point);
    DROPEFFECT  OnDragScroll(CWnd* pWnd, DWORD dwKeyState, CPoint point);
// Overrides
    // ClassWizard generated virtual function overrides
    //{{AFX_VIRTUAL(CGridDropTarget)
    //}}AFX_VIRTUAL
// Implementation
protected:
    // Generated message map functions
    //{{AFX_MSG(CGridDropTarget)
    //}}AFX_MSG
    DECLARE_MESSAGE_MAP()
};
/////////////////////////////////////////////////////////////////////////////
//{{AFX_INSERT_LOCATION}}
// Microsoft Developer Studio will insert additional declarations immediately before the previous line.
#endif // !defined(AFX_GRIDDROPTARGET_H__5C610981_BD36_11D1_97CD_00A0243D1382__INCLUDED_)

						