m_encoding.SetItemData(m_encoding.AddString(_T("ANSI")), CTextFile::ASCII);
ANSI
m_encoding.SetItemData(m_encoding.AddString(_T("Unicode 16-LE")), CTextFile::LE16);
Unicode 16-LE
m_encoding.SetItemData(m_encoding.AddString(_T("Unicode 16-BE")), CTextFile::BE16);
Unicode 16-BE
m_encoding.SetItemData(m_encoding.AddString(_T("UTF-8")), CTextFile::UTF8);
UTF-8