// Insert - Inserts a sub string into the string
// Returns - Reference to the same string object
// pos - Position to insert at. Extends the string with spaces if needed
// s - Sub string to insert
CStringEx& CStringEx::Insert(int pos, LPCTSTR s)
{
int len = lstrlen(s);
if ( len == 0 )
return *this;
int oldlen = GetLength();
int newlen = oldlen + len;
LPTSTR str;
if ( pos >= oldlen )
{
// insert after end of string
newlen += pos - oldlen ;
str = GetBuffer( newlen );
_tcsnset( str+oldlen, _T(' '), pos-oldlen );
_tcsncpy( str+pos, s, len );
}
else
{
// normal insert
str = GetBuffer( newlen );
memmove( str+pos+len, str+pos, sizeof(_T(' ')) *(oldlen-pos) );
_tcsncpy( str+pos, s, len );
}
ReleaseBuffer( newlen );
return *this;
}
static VOID
ClearCommandLine(LPTSTR str, INT maxlen, SHORT orgx, SHORT orgy)
{
INT count;
SetCursorXY (orgx, orgy);
for (count = 0; count < (INT)_tcslen (str); count++)
ConOutChar (_T(' '));
_tcsnset (str, _T('\0'), maxlen);
SetCursorXY (orgx, orgy);
}
/* Starts tagFormattedData_J1939 related codes */
tagFormattedData_J1939::tagFormattedData_J1939()
{
_tcsnset(m_acTimeSys, L'\0', LEN_STR_TIMESTAMP_J1939);
_tcsnset(m_acTimeRel, L'\0', LEN_STR_TIMESTAMP_J1939);
_tcsnset(m_acTimeAbs, L'\0', LEN_STR_TIMESTAMP_J1939);
_tcsnset(m_acMsgType, L'\0', LEN_STR_TYPE_J1939 );
_tcsnset(m_acChannel, L'\0', LEN_STR_CHANNEL_J1939 );
_tcsnset(m_acPGNHex, L'\0', LEN_STR_PGN_J1939 );
_tcsnset(m_acPGNDec, L'\0', LEN_STR_PGN_J1939 );
_tcsnset(m_acMsgName, L'\0', LEN_STR_NAME_J1939 );
_tcsnset(m_acSenderName,L'\0', LEN_STR_SENDNODE_J1939 );
_tcsnset(m_acSrcHex, L'\0', LEN_STR_SRC_J1939 );
_tcsnset(m_acSrcDec, L'\0', LEN_STR_SRC_J1939 );
_tcsnset(m_acDestHex, L'\0', LEN_STR_DEST_J1939 );
_tcsnset(m_acDestDec, L'\0', LEN_STR_DEST_J1939 );
_tcsnset(m_acPriority, L'\0', LEN_STR_PRIO_J1939 );
_tcsnset(m_acMsgDir, L'\0', LEN_STR_DIR_J1939 );
_tcsnset(m_acDataLen, L'\0', LEN_STR_DLC_J1939 );
m_acMsgDir[LEN_STR_DIR_J1939 - 2] = L'x'; // It will be either Tx or Rx
m_pcDataHex = NULL;
m_pcDataDec = NULL;
}
HRESULT DeleteItemInCfgFile(IN LPTSTR szSection, IN LPTSTR szName, IN ITEM_TYPE iItemType,LPTSTR szCfgFile)
{
HRESULT Hr=S_OK;
// TCHAR szCfgFile[MAX_PATH]=_T("");
// TCHAR szSection[MAX_PATH]=_T("");
// OpenDirInCfgFile(pidlCurDir,szSection,szCfgFile);
//
// //3.Get the name of pidl
// CNWSPidlMgr pidlMgr;
// TCHAR szName[MAX_PATH]={};
// HR(pidlMgr.GetName(pidlItem,szName));
// //4.Get the type of pidl
// ITEM_TYPE iItemType;
// iItemType = pidlMgr.GetItemType(pidlItem);
DWORD dwCheck;
TCHAR tmpStr[MAX_PATH]={};
DWORD dwLen=MAX_PATH;
if( iItemType == NWS_FOLDER )
{
dwCheck = GetPrivateProfileString( szSection,_T("dir"),_T(""),tmpStr,dwLen, szCfgFile);
}
else if( iItemType == NWS_FILE )
{
dwCheck = GetPrivateProfileString( szSection,_T("file"),_T(""),tmpStr,dwLen, szCfgFile);
}
//5. delete the name of pidl if it exist in tmpStr and form a newstr
TCHAR szNewStr[MAX_PATH]={};
if(_tcsstr(tmpStr,szName)==NULL) //basiclly filter
{
MessageBox(NULL,_T("DeleteItemInCfgFile: the pidl to be deleted can't be found in current folder!"),_T("Error"),MB_OK);
return E_FAIL;
}
INT iNameLen= (INT)_tcslen(szName);
INT iStrLen = (INT)_tcslen(tmpStr);
INT iPos = 0;
TCHAR *pSplitChr=NULL;
BOOL bFound=FALSE;
while(iPos + iNameLen <= iStrLen)
{
if( iPos + iNameLen == iStrLen)
{
if(_tcsncmp(tmpStr+iPos,szName,iNameLen) == 0) //is the tail item
{
//iPos=0:is the only one item; iPos!=0:has more than one items
if(iPos != 0)
_tcsncpy(szNewStr,tmpStr,iPos-1);
bFound=TRUE;
break;
}
}
else
{
pSplitChr=_tcschr(tmpStr+iPos,_T(';'));
if(pSplitChr == NULL)
break;
if( ((pSplitChr-(tmpStr+iPos)) == iNameLen) &&
(_tcsncmp(tmpStr+iPos,szName,iNameLen) == 0) )
{
_tcsncpy(szNewStr,tmpStr,iPos);
_tcscat(szNewStr,pSplitChr+1);
bFound=TRUE;
break;
}
else
{
iPos = (INT)(pSplitChr - (TCHAR*)tmpStr[0] + 1);
}
}
}
if(bFound == FALSE)
{
MessageBox(NULL,_T("DeleteItemInCfgFile: pidl ready to delete can't be find in current folder!"),_T("Error"),MB_OK);
return E_FAIL;
}
//6. delete the old keyvalue and insert the new keyvalue
if( iItemType == NWS_FOLDER )
{
if(_tcslen(szNewStr)!=0)
dwCheck = WritePrivateProfileString( szSection,_T("dir"),szNewStr,szCfgFile);
else
dwCheck = WritePrivateProfileString( szSection,_T("dir"),NULL,szCfgFile);
//Delete the deleted folder's corresponding section from cfg file
//Notes:
//To make this sample project perfect,indeed,we need to
//recursively delete all the sub folders corresponding sections
//from configuration file, to do this will spend lots.
//
//However, for our purpose is to describe how to delete/create folder,
//for simplicity, we only delete the section which directly
//referred by the deleted folder object from configuration file.
if(_tcscmp(szSection,_T("ROOT"))==0)
{
_tcsnset(szSection,0,MAX_PATH);
_tcscpy(szSection,szName);
}
else
{
_tcscat(szSection,_T("\\"));
_tcscat(szSection,szName);
}
WritePrivateProfileString(szSection,NULL,NULL,szCfgFile);
}
else if( iItemType == NWS_FILE )
{
if(_tcslen(szNewStr)!=0)
dwCheck = WritePrivateProfileString( szSection,_T("file"),szNewStr,szCfgFile);
else
dwCheck = WritePrivateProfileString( szSection,_T("file"),NULL,szCfgFile);
}
return Hr;
}
