m_GridCtrl=newwxRadioBox(this,ID_RADIOBOX_GRID_SELECTION,_("Grid Size for Filling:"),wxDefaultPosition,wxDefaultSize,m_GridCtrlNChoices,m_GridCtrlChoices,1,wxRA_SPECIFY_COLS);
m_GridCtrl->SetSelection(4);
m_LeftBoxSizer->Add(m_GridCtrl,0,wxALL,5);
m_ClearanceValueTitle=newwxStaticText(this,wxID_ANY,_("Zone clearance value (mm):"),wxDefaultPosition,wxDefaultSize,0);