进程与线程

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Visual C++

OleListDropTarget.h：源码内容

							// OleListDropTarget.h: interface for the COleListDropTarget class.
//
//////////////////////////////////////////////////////////////////////
#if !defined(AFX_OLELISTDROPTARGET_H__6718724F_7D99_11D3_90F9_00105AA6C48C__INCLUDED_)
#define AFX_OLELISTDROPTARGET_H__6718724F_7D99_11D3_90F9_00105AA6C48C__INCLUDED_
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#include <afxole.h>
class COleListDropTarget : public COleDropTarget  
{
public:
	void SetParent(CWnd* pParent);
	COleListDropTarget(CWnd* pParent = NULL);
	virtual ~COleListDropTarget();
   DROPEFFECT OnDragEnter(CWnd* pWnd, COleDataObject* pDataObject, DWORD 
                                                dwKeyState, CPoint point );
   DROPEFFECT OnDragOver(CWnd* pWnd, COleDataObject* pDataObject, DWORD 
                                               dwKeyState, CPoint point );
   void OnDragLeave(CWnd* pWnd);
   
   BOOL OnDrop(CWnd* pWnd, COleDataObject* pDataObject, DROPEFFECT 
                                          dropEffect, CPoint point );
// Attributes
protected:
	CWnd* m_pParent;
};
#endif // !defined(AFX_OLELISTDROPTARGET_H__6718724F_7D99_11D3_90F9_00105AA6C48C__INCLUDED_)

						