b_treesview.h

B树代码以及演示

// B_TreesView.h : interface of the CB_TreesView class
//
/////////////////////////////////////////////////////////////////////////////
#include "B_tree.h"
#if !defined(AFX_B_TREESVIEW_H__CE016649_1CE3_403E_978A_2939EAD065F5__INCLUDED_)
#define AFX_B_TREESVIEW_H__CE016649_1CE3_403E_978A_2939EAD065F5__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000


class CB_TreesView : public CView
{
protected: // create from serialization only
	CB_TreesView();
	DECLARE_DYNCREATE(CB_TreesView)

// Attributes
public:
	CB_TreesDoc* GetDocument();

// Operations
public:
	B_tree<char,4> tree;
	CButton btnIns;
	CButton btnDel;
	CButton btnSea;
	CEdit edit;
	char ch;
	
// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CB_TreesView)
	public:
	virtual void OnDraw(CDC* pDC);  // overridden to draw this view
	virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
	protected:
	//}}AFX_VIRTUAL

// Implementation
public:
	bool isSearch;
	virtual ~CB_TreesView();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:

// Generated message map functions
protected:
	//{{AFX_MSG(CB_TreesView)
	afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
	afx_msg void OnDestroy();
	afx_msg void OnInsert();
	afx_msg void OnDelete();
	afx_msg void OnSearch();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

#ifndef _DEBUG  // debug version in B_TreesView.cpp
inline CB_TreesDoc* CB_TreesView::GetDocument()
   { return (CB_TreesDoc*)m_pDocument; }
#endif

/////////////////////////////////////////////////////////////////////////////

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

#endif // !defined(AFX_B_TREESVIEW_H__CE016649_1CE3_403E_978A_2939EAD065F5__INCLUDED_)