driveview.h

c++系统开发实例精粹内附的80例源代码 环境:windows2000,c++6.0

#if !defined(AFX_DRIVEVIEW_H__2ECD0CE1_5E90_11D6_A42C_CD9C390E2965__INCLUDED_)
#define AFX_DRIVEVIEW_H__2ECD0CE1_5E90_11D6_A42C_CD9C390E2965__INCLUDED_

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

/////////////////////////////////////////////////////////////////////////////
// CDriveView view

class CDriveView : public CView
{
protected:
	CDriveView();           // protected constructor used by dynamic creation
	DECLARE_DYNCREATE(CDriveView)

// Attributes
public:
//	CImageList* m_pImageList;
	CBitmapButton m_FlatButton;
	HWND hwndStatusBar;
	CTreeCtrl m_TreeCtrl;
	BOOL bControlsCreated;
	
	CStatic* m_ImageHolder;
	CStatic* m_DriveLetter;
	CFont m_font;
	
	CImageList m_img;
	HTREEITEM m_desktop_root;
	CString   m_desktop_path;

	HTREEITEM m_drives_root;
	char      m_drives_name[500];

	CString DeviceName;

// Operations
public:
	bool SetPath (CString path);
	CString GetFullPath (HTREEITEM item);

	HTREEITEM Dir2Item(HTREEITEM current, char *dir);
	virtual bool MatchExtension(CString file);
	void RefreshTreeImages(HTREEITEM item, int img);
	CString GetPathFromHere (CString s, HTREEITEM itm);

	void ExpandBranch (HTREEITEM parent, CString strPath);
	void DeleteAllChild (HTREEITEM itm,  bool isEmpty=true);

	HTREEITEM AddItem_Core(const char * name, HTREEITEM parent, bool isDir, int icon,int iconOpen);
	HTREEITEM AddItem(const char * path, HTREEITEM parent, bool isDir=FALSE, int iconEx=-1, int iconEx2=-1 );

	void InitializeView(CString strDrive, UINT nType);
	void SetStatusText(CString strPathName);
	void CreateImageList();
	CString GetPathFromItem(HTREEITEM hItem);


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

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

	// Generated message map functions
protected:
	//{{AFX_MSG(CDriveView)
	afx_msg void OnDestroy();
	afx_msg void OnSize(UINT nType, int cx, int cy);
	afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);

	afx_msg void OnItemexpanding(NMHDR* pNMHDR, LRESULT* pResult);
	afx_msg void OnSelchanging(NMHDR* pNMHDR, LRESULT* pResult);

	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

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

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

#endif // !defined(AFX_DRIVEVIEW_H__2ECD0CE1_5E90_11D6_A42C_CD9C390E2965__INCLUDED_)