if(m_CyrrentFileName.Right(4).CompareNoCase(".hex")==0)
{
if(!Hex2Bin(lpszPathName))
{//hex file not available
return FALSE; 
}
}
else if(m_CyrrentFileName.Right(4).CompareNoCase(".bin")==0)
{
CFile binfile;
binfile.Open(lpszPathName,CFile::modeRead|CFile::shareExclusive);
ReadBin(&binfile);
binfile.Close();
}