void MyFrame::OnOpen(wxCommandEvent & WXUNUSED(event)) {
wxFileDialog dialog(this, wxEmptyString, wxEmptyString, wxEmptyString, wxEmptyString,
wxFD_OPEN | wxFD_FILE_MUST_EXIST);
if (dialog.ShowModal() == wxID_OK) {
wxString filename(dialog.GetPath());
wxTextFile text_file(filename);
if (!text_file.Open(wxConvUTF8)) {
return;
}
grid->EnableEditing(false);
if (text_file.GetLineCount() > grid->GetNumberRows()) {
grid->AppendRows(text_file.GetLineCount() - grid->GetNumberRows());
} else if (text_file.GetLineCount() < grid->GetNumberRows()) {
grid->DeleteRows(text_file.GetLineCount(), grid->GetNumberRows() - text_file.GetLineCount());
}
grid->ClearGrid();
for (int row = 0; row < text_file.GetLineCount(); ++row) {
wxStringTokenizer tokenizer(text_file[row], L",");
for (int col = 0; tokenizer.HasMoreTokens() && col < grid->GetNumberCols(); ++col) {
wxString token = tokenizer.GetNextToken();
grid->SetCellValue(row, col, token);
}
}
grid->AutoSize();
text->Clear();
lines.clear();
for (int row = 0; row < text_file.GetLineCount(); ++row) {
lines.push_back(text_file[row]);
}
text_file.Close();
topsizer->Layout();
SetStatusText(wxFileName(filename).GetFullName());
}
}
