private void _met_event_click_conectServer(object sender, EventArgs e)
 {
     View.Frm_conexiones           _frm_servers = new View.Frm_conexiones();
     Controller.cls_con_sucursales _cls_conSucu = new cls_con_sucursales(_frm_servers);
     _frm_servers.MdiParent = _form_princi;
     _frm_servers.Show();
     View.Frm_login_servers       _frm_log_serv    = new View.Frm_login_servers();
     Controller.cls_login_servers _cls_con_log_ser = new cls_login_servers(_frm_log_serv, _frm_servers);
     _frm_log_serv.MdiParent = _form_princi;
     _frm_log_serv.Show();
 }
 private void _met_event_click_pb_log(object sender, EventArgs e)
 {
     View.Frm_login_servers       _frm_log     = new View.Frm_login_servers();
     Controller.cls_login_servers _cls_log_ser = new cls_login_servers(_frm_log, _frm_con_serv);
     _frm_log.Show();
 }