RMOPTIONSDLG.CPP

/******************************************************************************\ 
******************************************************************************** 
* Filename: RmOptionsDlg.cpp 
* 
* Description: Implementation of CRmOptionsDlg 
* 
* This file is provided as part of the Microsoft Transaction Server 
* Software Development Kit 
* 
*THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT  
*WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED,  
*INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES  
*OF MERCHANTABILITY AND/OR FITNESS FOR A  PARTICULAR  
*PURPOSE. 
* 
* Copyright (C) 1997 Microsoft Corporation, All rights reserved 
******************************************************************************** 
\******************************************************************************/ 
 
#include "stdafx.h" 
#include "rmoptions.h" 
#include "RmOptionsDlg.h" 
#include "direct.h" 
 
///////////////////////////////////////////////////////////////////////////// 
// CRmOptionsDlg 
 
 
CRmOptionsDlg::CRmOptionsDlg() 
{ 
m_pOptions = new CRmOptions; 
m_bCreatedOptions = TRUE; 
 
} 
CRmOptionsDlg::~CRmOptionsDlg() 
{ 
if(m_bCreatedOptions) 
delete m_pOptions; 
 
} 
 
LRESULT CRmOptionsDlg::OnInitDialog(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) 
{ 
SetDlgItemText(IDC_LOG, m_pOptions -> GetLogDir()); 
SetDlgItemText(IDC_RECOVER, m_pOptions -> GetRecDir()); 
return 1;  // Let the system set the focus 
} 
 
LRESULT CRmOptionsDlg::OnOK(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled) 
{ 
 
 
 
TCHAR sPath[MAX_PATH]; 
GetDlgItemText(IDC_LOG, sPath, MAX_PATH); 
 
 
LPTSTR p = sPath + lstrlen(sPath) - 1;  
if (*p != '\\') 
{ 
p++; 
*p = '\\'; 
p++; 
*p = NULL; 
} 
 
if (!CheckDirectory(sPath)) 
return 0; 
 
m_pOptions -> SetLogDir(sPath); 
GetDlgItemText(IDC_RECOVER, sPath, MAX_PATH); 
p = sPath + lstrlen(sPath) - 1;  
if (*p != '\\') 
{ 
p++; 
*p = '\\'; 
p++; 
*p = NULL; 
} 
 
if (!CheckDirectory(sPath)) 
return 0; 
 
 
m_pOptions -> SetRecDir(sPath); 
EndDialog(wID); 
return 0; 
} 
 
LRESULT CRmOptionsDlg::OnCancel(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled) 
{ 
EndDialog(wID); 
return 0; 
} 
 
 
void CRmOptionsDlg::ShowMessage() 
{ 
LPTSTR lpMsgBuf = NULL; 
FormatMessage(  
FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM, 
NULL, 
GetLastError(), 
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language 
(LPTSTR) &lpMsgBuf, 
0, 
NULL  
); 
 
 
if (lpMsgBuf) 
{ 
// Display the string. 
MessageBox(lpMsgBuf, L"GetLastError", MB_OK|MB_ICONINFORMATION ); 
 
// Free the buffer. 
LocalFree( lpMsgBuf ); 
} 
} 
 
BOOL CRmOptionsDlg::CheckDirectory(BSTR sDir) 
{ 
 
 
// make sure dirs exist 
TCHAR sCurWD[MAX_PATH]; 
 
 
 /* Get the current working directory: */ 
if( _tgetcwd( sCurWD, MAX_PATH ) == NULL ) 
{ 
_ASSERTE(0); // why would this fail? 
return FALSE; 
} 
 
 
// try to set the currect directory to the sDir 
if (_tchdir(sDir) == -1) 
{ 
TCHAR sMsg[1024]; 
wsprintf(sMsg, L"The directory %s does not exist.\nDo you wish to create it?", sDir); 
if (MessageBox(sMsg, L"CopyFileRm", MB_ICONQUESTION|MB_YESNO) == IDNO) 
return FALSE; 
else 
{ 
if (_tmkdir( sDir ) != 0) 
{ 
wsprintf(sMsg, L"Unable to create directory '%s'", sDir); 
MessageBox(sMsg, L"CopyFileRm", MB_ICONSTOP); 
return FALSE; 
} 
 
} 
 
} 
 
_tchdir(sCurWD); 
return TRUE; 
}