folderdialog.h

来自「visual c++ 实例编程」· C头文件 代码 · 共 50 行

// FolderDialog.h: CFolderDialog 类界面
// 显示系统文件夹选择对话框，返回从中选择项

#ifndef _CFolderDialog_
#define _CFolderDialog_

#include <shlobj.h>

class CFolderDialog  
{
friend static int CALLBACK BrowseDirectoryCallback(
				HWND hWnd, UINT uMsg, LPARAM lParam, LPARAM lpData);

public:
	CFolderDialog(	LPCTSTR lpszFolderName = NULL,
		            LPCTSTR lpszDispName=NULL,
					DWORD dwFlags = NULL/*BIF_RETURNONLYFSDIRS*/, 
					CWnd* pParentWnd = NULL);
	virtual ~CFolderDialog();
	virtual int DoModal();
	CString GetPathName() const;

protected:
	virtual void OnInitDialog();
	virtual void OnSelChanged(ITEMIDLIST* pIdl);
	virtual void CallbackFunction(HWND hWnd, UINT uMsg,	LPARAM lParam);

	void EnableOK(BOOL bEnable = TRUE);
	void SetSelection(LPCTSTR pszSelection);
	void SetSelection(ITEMIDLIST* pIdl);
	void SetStatusText(LPCTSTR pszStatusText);
	CString ShortName(const CString& strName);

public:
	BROWSEINFO m_bi;

protected:
	CString m_strInitialFolderName;
	CString m_strFinalFolderName;

	TCHAR m_szDisplayName[MAX_PATH];
	TCHAR m_szPath[MAX_PATH];

	HWND m_hDialogBox;


};

#endif // _CFolderDialog_