// 二叉樹的顯示輸出View.h : interface of the CMyView class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_VIEW_H__FA456E53_F5CE_4D79_97E4_4F800FFF31BA__INCLUDED_)
#define AFX_VIEW_H__FA456E53_F5CE_4D79_97E4_4F800FFF31BA__INCLUDED_

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

#include "BinTree3P.h"

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

// Attributes
public:
	CMyDoc* GetDocument();


public:
	int m_nTreeLever;			//儲存樹的層數(shù)
	int m_nLeverDista;		//儲存不同層中間的垂直間隔
	int m_nHorizoDista;			//儲存屏幕寬度的一般 即根節(jié)點的橫坐標
// Operations

public:
	void DrawTree(CBinTree3P<char> & pTree,CDC* pDC);					//用于畫出整個樹
	void DrawTreNode(CBinTreNode<char> *pNode,int x,int y,int nLeverNow,int nHoriDisNow, CDC * pDC);		
	//畫出一個節(jié)點，并遞歸調(diào)用自己從而畫出整個樹。
	void AnalyzeTree();													
	//調(diào)用analyzeNode函數(shù)分析樹的層數(shù)，并儲存在treeLever中，同時計算并儲存m_nLeverDista。
	void AnalyzeNode(CBinTreNode<char> *pNode,int nLeverNow);			
	//遞歸調(diào)用自己，遍歷整個樹，如果nLeverNow> m_nTreeLever
	//則m_nTreeLever = nLeverNow；且每次遞歸調(diào)用自己時層數(shù)加1;

public:

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CMyView)
	public:
	virtual void OnDraw(CDC* pDC);  // overridden to draw this view
	virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
	protected:
	//}}AFX_VIRTUAL

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

protected:

// Generated message map functions
protected:
	//{{AFX_MSG(CMyView)
		// NOTE - the ClassWizard will add and remove member functions here.
		//    DO NOT EDIT what you see in these blocks of generated code !
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

#ifndef _DEBUG  // debug version in 二叉樹的顯示輸出View.cpp
inline CMyDoc* CMyView::GetDocument()
   { return (CMyDoc*)m_pDocument; }
#endif

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

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

#endif // !defined(AFX_VIEW_H__FA456E53_F5CE_4D79_97E4_4F800FFF31BA__INCLUDED_)