wxBoxSizer *main_sizer = new wxBoxSizer( wxVERTICAL );
wxBoxSizer *panel_sizer = new wxBoxSizer( wxVERTICAL );
panel_sizer->Add( info_panel, 1, wxEXPAND | wxALL, 5 );
panel_sizer->Add( static_line, 0, wxEXPAND | wxALL, 5 );
wxBoxSizer *main_sizer = new wxBoxSizer( wxVERTICAL );
wxBoxSizer *panel_sizer = new wxBoxSizer( wxVERTICAL );
panel_sizer->Add( info_panel, 1, wxEXPAND | wxALL, 5 );
panel_sizer->Add( static_line, 0, wxEXPAND | wxALL, 5 );