if(wxFileExists(gtk_file_selection_get_filename(GTK_FILE_SELECTION(dialog->m_widget) ))) {
if(wxMessageBox("File exists. Overwrite?","Confirm",wxYES_NO)!=wxYES)
return;
if(wxFileExists(gtk_file_selection_get_filename(GTK_FILE_SELECTION(dialog->m_widget) ))) {
if(wxMessageBox("File exists. Overwrite?","Confirm",wxYES_NO)!=wxYES)
return;