// get filname
if (!m_filename) {
wxFileDialog dlg (this, _T("Open file"), wxEmptyString, wxEmptyString,
// get filname
if (!m_filename) {
wxFileDialog dlg (this, _T("Open file"), wxEmptyString, wxEmptyString,
// get filname
if (!m_filename) {
wxFileDialog dlg (this, _T("Save file"), wxEmptyString, wxEmptyString, _T("Any file (*)|*"),
// get filname
if (!m_filename) {
wxFileDialog dlg (this, _T("Save file"), wxEmptyString, wxEmptyString, _T("Any file (*)|*"),