dirlistview.h

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

//////////////////////////////////////////////////////////////////////
// FileFury
// Copyright (c) 2000 Tenebril Incorporated
// All rights reserved.
//
// This source code is governed by the Tenebril open source
// license (http://www.tenebril.com/developers/opensource/license.html)
//
// For more information on this and other open source applications,
// visit the Tenebril OpenSource page:
//       http://www.tenebril.com/developers/opensource
//
//////////////////////////////////////////////////////////////////////

// DirListView.h : header file
//

/////////////////////////////////////////////////////////////////////////////
// CDirListView view

#include "FileInfoArray.h"
#include "FileSystem.h"
#include "Defines.h"

class CDirListView : public CView
{
	friend class CChildFrame;

protected:
	CListCtrl	  m_List;
	CImageList*   m_pDragImage;
	BOOL		  m_bDragging;
	int			  m_nDragIndex, m_nDropIndex;
	HTREEITEM	  m_hDropItem;
	CWnd*		  m_pDropWnd;
	CPoint        m_cCursorOffset;


	void DropItemOnTree (CTreeCtrl* pTree);
	void DropItemOnList (CListCtrl* pList);

	CDirListView();           // protected constructor used by dynamic creation
	DECLARE_DYNCREATE(CDirListView)

// Attributes
public:

	LPCTSTR GetSubPath( LPCTSTR strPath );

	bool IsItemBefore(int iBase, int iCheck);

	bool ShouldHighlight( int iIndex );

	BOOL ExecuteFile(LPCTSTR strName);

	BOOL DisplayList(LPCTSTR strPath, BOOL bForceUpdate = FALSE);
	void DisplayPath(LPCTSTR strPath);
	void SetViewType(int iType);

protected:
	CString m_strError;
	BOOL GetSysImgList();
	CImageList *m_pImgList[2];
	bool m_bOwnsImgList[2];
	CString m_strPath;
	int m_iViewType;
	int m_iIconStyle;
	int m_iSortType;
	CFileInfoArray m_cFileArray;
	CFileSystem *m_pFileSystem;

	int AddItem(LPCTSTR strPath);

	BOOL SortTextItems( BOOL bAscending, int low = 0, int high = -1);
	void FormatColumns(int iViewType);
	
// Operations
public:
	BOOL BrushRefresh();
	void OnBeginRDrag(NMHDR *pnmhdr, LRESULT *pResult);
	int GetArrangeType();
	int GetViewType();
	BOOL SelectEdit(LPCTSTR czFile);
	CString GetMachineName();
	CString GetDestination(int iIndex);
	void AllowReload(BOOL bAllow);
	void SetArrangeType(int iType);
	int SelectedID();
	LPCTSTR GetFilePath(int iIndex);
	LPCTSTR GetCurrentDirectory( );

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CDirListView)
	protected:
	virtual void OnDraw(CDC* pDC);      // overridden to draw this view
	//}}AFX_VIRTUAL

	void OnItemDblClk(NMHDR *pMessageHeader, LRESULT *pResult);

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

	// Generated message map functions
protected:
	BOOL m_bUpdateContinue;
	BOOL StopUpdateIcons(BOOL bWait);
	BOOL UpdateIcons();
	static UINT PASCAL UpdateIcons_Thread(LPVOID *Param);
	BOOL DownloadFile(LPCTSTR czName);
	BOOL m_bHasFormattedColumns;
	BOOL m_bDragShowMenu;
	//{{AFX_MSG(CDirListView)
	afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
	afx_msg void OnSize(UINT nType, int cx, int cy);
	afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
	afx_msg void OnRButtonUp(UINT nFlags, CPoint point);
	//}}AFX_MSG
	afx_msg void OnBeginDrag (NMHDR* pnmhdr, LRESULT* pResult);
	afx_msg void OnEndLabelEdit(NMHDR* pNMHDR, LRESULT* pResult);
	afx_msg void OnRClick(NMHDR *pMessageHeader, LRESULT *pResult);
	afx_msg void OnKeyDown(NMHDR* pNMHDR, LRESULT* pResult);
	DECLARE_MESSAGE_MAP()
private:
	BOOL m_bAllowReload;
};

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