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# pragma once
//////////////////////////////////////////////////////////////////////////////
//文件 FileDialogEx.cpp
//主要功能:
//
//程序编写: 2005-12-07
/////////////////////////////////////////////////////////////////////////////
// CFileDialogEx
class AFX_EXT_CLASS CFileDialogEx : public CFileDialog
{
DECLARE_DYNAMIC ( CFileDialogEx )
public :
CFileDialogEx ( BOOL bOpenFileDialog , // 对于 FileOpen 为 TRUE，
LPCTSTR lpszDefExt = NULL ,
LPCTSTR lpszFileName = NULL ,
DWORD dwFlags = OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT | OFN_EXPLORER ,
LPCTSTR lpszFilter = NULL ,
CWnd * pParentWnd = NULL ,
DWORD dwSize = 0 ,
BOOL bVistaStyle = TRUE ) ;
virtual ~ CFileDialogEx ( ) ;
void SetFilterExt ( LPCTSTR lpszFilterExt ) ;
CString GetFilterExt ( int nIndex ) ;
int GetFilterExtIndex ( CString strExt ) ;
int GetFilterIndex ( void ) ; //获得选择的过滤器索引（ ）
void SetFilterIndex ( int nIndex ) ;
protected :
DECLARE_MESSAGE_MAP ( )
CStringArray m_strFilterExt ;
virtual void OnTypeChange ( ) ;
} ;