maptip.h

其实跟上面一个是一样一样一样一样一样一样一样一样一样一样一样一样一样一样一样一样一样的

/************************************************************
  文件名: MapTip.h
  
  作者:   钱军洪       Version : 1.0          Date: 2002/12/21
  
  类描述: 鼠标动态提示数据
  
  邮件地址：[e-mail]
***********************************************************/

#ifndef _MAP_TIP_H_
#define _MAP_TIP_H_

#include "MapLayer.h"
#include "MapLayers.h"
#include "MapFields.h"
#include "MapField.h"

#define IDT_TIMER_0		WM_USER + 200
#define TimerInterval	1000				// 100 mSec.


class CMapTip:public CToolTipCtrl
{
// Construction
public:
	CMapTip();
	CMapTip(CWnd* pParentWnd,CPoint pt);
  
// Attributes
public:

// Operations
public:
	BOOL Create(CWnd* pParentWnd,CPoint pt);
     // Overrides
// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CMapTipWnd)

	//}}AFX_VIRTUAL

// Implementation
public:
	virtual ~CMapTip();	
public:
	void InitMapTip(CMapLayers *pWorkSpace);
public:
	void   MoveTo(CMapPoint& MapPt , CPoint& pt );
	CString GetTipText(CMapPoint& pt);
	void SetTipTxtFormat(CString txtFormat,int txtSize);
    void SetTipTxt(int n,CString strDis);
	void SetTipTxt(char* str);
	void ShowMapTip(CString strTip,CPoint pt);
	char *TrimStr(_variant_t str);
	

protected:
	CMapLayers *pLayers;
	CMapLayer  *pLayer;
	CMapFields *pFields;
    CPoint     m_Point;
	CPoint     m_LastPoint;
	CMapPoint  m_MapPoint;
	UINT       m_Timer;
protected:
	//{{AFX_MSG(CMapTip)
		// NOTE - the ClassWizard will add and remove member functions here.
	afx_msg void OnTimer(UINT);
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()

};

#endif