wxTextCtrl* textCtrl = new wxTextCtrl(this, wxID_ANY, wxEmptyString, wxDefaultPosition, textSize, wxTE_MULTILINE);
mainSizer->Add(textCtrl, 0, wxALL|wxEXPAND, 5);
wxTextCtrl* textCtrl = new wxTextCtrl(this, wxID_ANY, wxEmptyString, wxDefaultPosition, textSize, wxTE_MULTILINE);
mainSizer->Add(textCtrl, 0, wxALL|wxEXPAND, 5);