// 2) text ctrl
m_textctrl = new wxTextCtrl(this, wxID_TEXT, value, wxDefaultPosition, wxSize(300, -1));
topsizer->Add( m_textctrl, 1, wxEXPAND | wxLEFT|wxRIGHT, 15 );
// 2) text ctrl
m_textctrl = new wxTextCtrl(this, wxID_TEXT, value, wxDefaultPosition, wxSize(300, -1));
topsizer->Add( m_textctrl, 1, wxEXPAND | wxLEFT|wxRIGHT, 15 );