databaseview.h

在vc下编写的一个开发地理信息系统的程序

#if !defined(AFX_DATABASEVIEW_H__26F8BE83_187B_11D3_B40F_98A2DB000000__INCLUDED_)
#define AFX_DATABASEVIEW_H__26F8BE83_187B_11D3_B40F_98A2DB000000__INCLUDED_

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

/////////////////////////////////////////////////////////////////////////////
// CDatabaseView view
#include "data1ret.h"
class CDatabaseView : public CScrollView
{
protected:
	CDatabaseView();           // protected constructor used by dynamic creation
	DECLARE_DYNCREATE(CDatabaseView)
private:
	CDataBaseSet* m_pSet;
	CData1Set* m_pSet1;
	CLinkDataSet* m_pLinkSet1;
	short nCharHeight,nCharWidth;	//字体的高度和宽度
	int nRecord,nField;				//记录集的记录数和字段数
	int nScreenWide,nScreenHeight;	//视图的宽度和高度
	short nFieldWide[200];			//每个字段的显示宽度
	short nFieldStart[200];			//每个字段的开始字节
	CSize sizeTotal;
	CSize sizePage;
	CSize sizeLine;
	int nIndex;						//当前指向的记录序号
	short nSelectData;				//选中的数据对象的序号
	// Attributes
public:
	CDrawDoc* GetDocument();	//得到文档类的指针

// Operations
public:
	void GetRect(int nRow,CRect* r1);
	void Init1();
	void Init2();
	int GetOnlyID();
	// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CDatabaseView)
	protected:
	virtual void OnDraw(CDC* pDC);      // overridden to draw this view
	virtual void OnInitialUpdate();     // first time after construct
	//}}AFX_VIRTUAL

// Implementation
protected:
	virtual ~CDatabaseView();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

	// Generated message map functions
	//{{AFX_MSG(CDatabaseView)
	afx_msg void OnSize(UINT nType, int cx, int cy);
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
	afx_msg void OnRecordAdd();
	afx_msg void OnRecordModify();
	afx_msg void OnRecordFilter();
	afx_msg void OnRecordSort();
	afx_msg void OnRecordDelete();
	afx_msg void OnRecordLink();
	afx_msg void OnRecordDeleteAll();
	afx_msg void OnFileSelect();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

#ifndef _DEBUG  // debug version in DrawView.cpp
inline CDrawDoc* CDrawView::GetDocument()
   { return (CDrawDoc*)m_pDocument; }
#endif
/////////////////////////////////////////////////////////////////////////////

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

#endif // !defined(AFX_DATABASEVIEW_H__26F8BE83_187B_11D3_B40F_98A2DB000000__INCLUDED_)